Catalyst Magazine Fall 2024

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The CATALYST

CHEMISTRY AND BIOCHEMISTRY ALUMNI MAGAZINE FALL 2024

A Family Affair

Prof. Peter Machatha Gitu (inset) and son Dr. Stephen Machatha (2024 CBC convocation speaker) celebrate CBC graduation anniversaries.

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A redesigned curriculum for undergraduates.

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DEAR CBC COMMUNITY

It is my sincere hope that this end of year message finds you well and that 2024 was a year of significant and good memories. In CBC, and at the U of A more broadly, 2024 was quite a year for change.

From full occupancy and relocation into the renovated Old Chemistry Building and Koffler classroom renovations, to the largest incoming graduate class we have seen in years, to the new President of the University, to the launch of a new chemistry curriculum, progress and optimism for the future are abundant. Of course, as always, these accomplishments are not possible without the dedicated engagement of our students, staff, faculty, and alumni.

Outlined in this issue of the Catalyst, we share with you many of our successes at the U of A, as well as stories of success and inspiration from our alumni. As always, we are proud of our successes in our three-pronged mission in education, research and outreach, with each finding representation herein.

We are proud to share the family journey of Dr. Peter Machatha Gitu and his son Dr. Stephen Machatha who celebrated significant milestones this year. The Machatha family legacy has significantly improved the health and education of countless individuals in the US and across the globe, and shows the power of education, tenacity and a dream to achieve great things. We are proud at U of A to have played a role in their endeavors.

Our students and alumni continue to succeed at the highest levels, as highlighted in the Awards sections within this Catalyst, as well as the Alumni Updates both within and in the online edition. Many of the student awards are funded through endowment gifts from our alumni, including several new endowments in recent years. The ability to support and

recognize academic and research excellence among our undergraduate and graduate students enables us to continue to recruit and train exceptional talent.

This year, we were also able to continue events to support student success and departmental community. Among our most popular events was the return of the CBC Salsa Challenge, where we welcomed a very special guest, Dr. Suresh Garimella, the new President of the U of A during his interview. We had another outstanding showing at our Graduate Research Symposium with some of the best, and most qualified graduate presentations that we have seen. We look forward to highlighting our best graduate students in this forum for years to come.

Our faculty and staff also continue to excel, as seen through the numerous awards that they have received. We also welcomed an exciting new addition to our faculty in Dr. Tarjani Thaker who is an Assistant Professor in Biochemistry. The CBC community saw longtime staff members Scott Dreisbach and Lori Boyd retire after distinguished and highly impactful careers in CBC. We are saddened by the passing of former colleagues Prof. Marc Tischler and Prof. John Rupley.

We are particularly excited about the coming year as we see many great opportunities ahead! Thank you for your continuing support of CBC!

Aspinwall
(L to R) Oliver Monti, Marie-Pierre Hasne, Nancy Louks, Dominic McGrath, Craig Aspinwall, Brooke Massani, Dee Belle-Oudry, and Lisa Arrotta

Associate Editor-in-Chief: Lisa M. Arrotta

Creative Editor: Lisa Stage

Senior Editors: Brooke Massani, Stephanie Boysen

Proofreaders: Regina Brandt, Jasmine Briones,  Aanzala Haque, Peggy Humbert, Laura Lustro, Brooke Massani

Contributors: Lisa Arrotta, Craig Aspinwall, Dee Belle-Oudry, Lindsey Holmen, Paul Lee, Thomas Tomasiak Thank

REMEDIATING HEAVY METALS

Heavy metal runoff from industrial processes and mining have a long history of devastating the environment. They cause major problems to health and can persist in water and soil for decades with no good biological processes to decompose them and difficulties in removing them at scale.

Living biological systems offer the ability to overcome challenges with insoluble pollutants. The Tomasiak laboratory works on one such system, the yeast cadmium factor 1 or ycf1 from simple baker’s yeast. Ycf1 acts like a do-it-all pump that can transport every major heavy metal toxin including arsenic, mercury, lead, and cadmium.

Using the powerful imaging method of cryo-electron microscopy (cryo-EM), along with experiments in cells and purified proteins, they have uncovered a two-step activation mechanism for this pump that explains how yeast cells activate it.

By capturing a flexible domain called the R-domain in different positions of the transporter, they show how a regulatory signal called phosphorylation removes it from the central cavity where metals bind. These fleeting interactions are difficult to model, so the Tomasiak lab resorted to machine learning methods to boost their weak signal.

Their work, published in Nature Communications, uncovers these critical interactions that are thought could “supercharge” the transporter. Their next steps are to create and test these activated elements in yeast, as well as to introduce ycf1 into plants, to make organisms more tolerant to polluted environments that could be used to safely sequester metals for bioremediation.

Tomasiak Lab (L to R): Rodolpho Souza Amado de Carvhalo, Shamiul Rasel, Farhana Jahan Suchana, Annika Schulz, Thomas Tomasiak, Eveyln Cheng, Darpan Rhagav, Binay Maharjan, and Sahan Senanayaka

PYUN LAB PLASTICS FEATURED

TV EPISODE ON ACHIEVEMENTS IN SUSTAINABLE PLASTICS DEVELOPMENT

Arizona Illustrated aired an episode titled “Reinventing Plastics: How Sulfur is Being Used to Create Sustainable Plastics,” featuring Dr. Jeff Pyun and his research team. The episode explores the lab’s development of advanced plastics made from sulfur. The potential applications for this new sulfur-based plastic are extensive, including state-of-the-art infrared and night vision glasses, longer-lasting batteries for electric vehicles, and tires.

Check out the episode on YouTube

Photo credit:
Olivia Mendoza

CHEMISTRY TRANSFORMED UNDERGRADUATE DEGREES GET A MAKEOVER

For the first time in decades, the undergraduate chemistry degree programs (BA, BS) at the University of Arizona are undergoing a major transformation to enhance the student experience and improve their career readiness.

The curriculum redesign is the product of a multi-year effort on the part of the CBC Department, particularly the Undergraduate Program Committee (UPC). The UPC crafted the program with several objectives in mind: first, to create a program that is relevant and reflects the interdisciplinarity and interconnectedness of contemporary chemistry; second, to offer more flexibility and allow students

more choice in designing a plan that fits their personal interests and career goals; and third, to improve students’ career preparedness. Fulfilling these three goals will also lead to increased student satisfaction and success—the overarching aim of this undertaking.

Students start the new program with a full year of general chemistry specifically designed for CBC majors. They then complete foundational courses in five areas of chemistry (organic, physical, analytical, inorganic, and biochemistry), along with two unique laboratory experiences that integrate elements from multiple subdisciplines.

The new structure allows students to experience the full breadth of chemistry

CLASSROOM UPDATES

Kofffler 204, 216 and 218 were renovated in the Summer of 2023. The newly renovated classrooms have additional accessible seating, new automatic door opener buttons, dual projection capabilities, updated lighting, and new seating. Upgraded lecture capture technology improves the overall learning environment in these traditional style lecture halls.

earlier in their degree and to recognize connections between the subdisciplines. Students will have much more flexibility to select their advanced coursework in the new plan, allowing them to customize their studies to fit their interests. BS program students can opt for a specialized degree track, such as bioanalytical chemistry.

A hallmark of the new degree is the series of three “success” colloquium courses. Each one is taken in a specific year of the program (first, second, and third) and focuses on academic planning, professional skills, and career preparation appropriate to their current stage in the program.

Then: Dr. Talanquer’s students respond interactively in Koffler 204 prior to renovation
Now: Dr. Archuleta lectures—new AV in Koffler 218
Now: Dr. Njardarson lectures in renovated Koffler 204 Photos credit: Yanely Hurtado

ALUMNI STORIES

ANDREW LEMIEUX

DANIELLE BARRIENTES

Igraduated with my BS in Chemistry in 2018 and began my new career at the University of Arizona as a chemist in the Arizona Laboratory for Emerging Contaminants.

My initial position was as a chemistry technician, running and maintaining a variety of instruments for inorganic analyses for clientele from numerous departments across campus and those from universities and companies outside of Arizona. I found myself quite daunted at first, as this was my first job, and I hadn’t had the chance to develop my professional confidence yet. However, I knew that I could be confident in my lab and analytical skills learned from my undergraduate experience, and it became a fun process of believing in my abilities and being excited to build upon them in a high-throughput facility.

Over the years, my position grew with my passion for analytical chemistry, and I was able to shift my focus from routine inorganic analyses to the challenging world of organic mass spectrometry. At first, my focus was on mastering the bench chemistry required for this complex, high-sensitivity instrument. I prepared complicated standard solutions with some 40 analytes, as well as developed advanced preparation methods for a variety of sample types. I extracted whole insects to analyze a toxin they secreted, sewage sludge for PFAS, and contaminated water from across the country for a variety of different chemicals.

My first big project was creating an LC-MS/MS method for analyzing 25 PFAS compounds deemed of high concern by the EPA. PFAS analysis has been a growing request in our lab over the past few years, so this method would be very relevant and exciting to the university’s many clients. Now, a routine analysis in our lab and hundreds of samples have been analyzed; I am developing the method for 40 PFAS analytes as the EPA list of relevant compounds has grown.

I have felt very fortunate to find my career here at the U of A. I have been able to learn and grow in a way that would have been limited in an industry setting. Six years later, I am a supervisor in our facility and a specialist on the instrumentation I was intimidated by when I started. We have had many CBC undergraduates work in our lab over the years, and it has been wonderful to pass on my growing knowledge to them to be used in their upcoming laboratory coursework and the careers they will find themselves in.

Igraduated from the University of Arizona with a BS (2005) and MS (2006) in Biochemistry and Molecular Biophysics.

Subsequently, I earned a master’s degree (2008) and PhD (2010) in Criminal Justice from Rutgers University. My doctoral research examined the risk of violent victimization Americans face in different activities and places. From 2010-2022, I worked at the Netherlands Institute for the Study of Crime and Law Enforcement, where I coordinated the Wildlife Crime Research Cluster.

In 2022, I joined LEAD Conservation to set up a program that enables government agencies and civil society organizations to analyze wildlife protection problems and create holistic response plans that benefit wildlife and communities. I provide training and mentorship to establish problem-solving teams, solve problems, and write up case studies. The program’s long-term vision is to create a body of evidence for decision makers and academics about ‘what works’ and ‘what fails’.

I am a research fellow at the VU University’s Criminology Department in Amsterdam and was an advisor for the United Nations Office on Drugs and Crimes World Wildlife Crime Report (2024)

CHEMISTRY COUPLES

PHILLIP GRAY AND XUEMEI CAI

Phil and Xuemei first met at the U of A in Dr. Tom Lindell’s bioethics course. Participating in a small discussion group they would often find themselves on the opposite side of arguments. Despite this, it became obvious that they shared almost every course together, given their combined studies in Biochemistry/MCB and East Asian Studies.

Because of this shared coursework Xuemei was unsuspecting when Phil invited her over for “studying” only to later realize it was all an elaborate trap. Luckily, they found out they had plenty more in common and began to see each other regularly.

Unfortunately, all this time together did result in Xuemei receiving a less than stellar grade on her first organic chemistry test, an event that nearly led to their relationship’s demise. As per Xuemei, Phil was just “too distracting.” To fix this problem, most of their dates became long study sessions on the top floor of the Science Library.

Finding a way to pursue their professional goals while still having time for each other set the stage for the next 20 years as they navigated medical school, internship, residency, fellowship, and medical practice together. They are now settled in Lexington, MA, where Xuemei splits her time between the Neuro Critical Care Unit and Pfizer, and Phil works as a Radiation Oncologist. They have two kids aged 4 and 8.

ANN AND G.M. BUTCHER

A lot of good chemistry was carried out in the Old Chem building. In particular, at the end of Dr. Michael Burke’s Analytical lecture, a red-haired young lady who walked across the front of the lecture hall was noticed by one of the guys in the class. They also had the same lab section in the major’s lab on the first floor of Old Chem, along with eight or nine other guys.

She saw him over the lab bench divider wearing Ray-Ban sunglasses. (Apparently, his clear glasses were broken). She had the proverbial when you see a stranger across a crowded room reaction. On that floor, there were two labs with a large glass partition between them.

The guy in the sunglasses wanted to make a memorable introduction. He saw the opportunity when, in the next lab over, another young lady, dressed for the spring weather in Tucson, was pouring a chromatography column while standing on the lab bench next to the glass partition. That catalyzed the activation energy for the one guy to approach the red-haired young lady and ask, “why don’t you wear something like that?” The response was, “Why don’t you take me someplace where I can?” The activation energy was thus overcome, the bond has lasted 49 years and still counting.

Ann and G.M. Butcher
Dr. Xuemei Cai and Dr. Phillip Gray and their children

AUGUST 2024 RESEARCH SYMPOSIUM

CBC POSTER FAIR, ANNUAL BREAKFAST, AND WHITE COAT CEREMONY

At the CBC 2024 Research Symposium, graduate students presented talks for Early Career Excellence in Research awards, the David F. O’Brien Fellowships, and the Carl S. Marvel Scholarships. The recipients were announced at the breakfast:

• Zachary Bachler (Brown Group), CBC Excellence in Research Winner

• Abigail Page (Walti Group), Howard P. Klein Early Career Excellence in Research Award

• Jake Molineux (Pyun Group), and Samantha Rokey (Hulme Group), Carl S. Marvel Fellows

• Christopher Marshall (Njardarson Group), David F. O’Brien Fellow

CBC Poster Fair (L to R): Andrea Hamilton, Vinu Raigama, Kellen Schneider, Jason Farmer, and Brian Tran
Klein Early Career Excellence in Research Presenters (L to R): Zachary Bachler, Hayden Leatherwood, Farhana Afrin Mohona, Abigail Page, and Hieu Cong Pham
2024 White Coat Ceremony for new CBC graduate students
Annual Breakfast
Carl S. Marvel Fellowship Presenters (L to R): Mengyang Chang, Samantha Rokey, Helena Woroniecka, and Jake Molineux
David F. O’Brien Fellowship Presenters (L to R): Christopher Marshall and Sam LaMotte
(L to R) Peggy Humbert, Tori Hidalgo, Valerie McClure, and Virginia Olivas

EVERYONE CAN BENEFIT FROM THIS KIND OF OUTREACH

It has been 15 years since the Chemistry and Biochemistry Department hosted the first “Chemistry Can Be Fun: A Program for Adolescents with ASD (autism spectrum disorders) and Asperger Syndrome.” Event coordinator Jennifer Casteix teared up as she addressed the audience of participants and parents and reminisced about the program’s first year in 2009.

The 3-hour camp introduces young people on the Autism Spectrum to a fun program of hands-on science activities while simultaneously providing parents with information about available state, county, and community resources and career possibilities for the participants.

The initial event was planned and executed by Terry Matsunaga (CBC/COM), Jennifer Casteix (Speech Language & Hearing Science), Steve Brown (CBC retired), and me. This year, I was happy to help facilitate “STEAM Camp: Exploring Chemistry for 10- to 14-year-olds with ASD” along with volunteer groups (CBC Ambassadors, ChemClub/SMACS, PAWS, and Science is Fun) and the Autism Society of Southern Arizona.

The hands-on activities allowed the participants to don lab coats, gloves, and goggles to experience some fun science for a few hours. The program included lab activities exploring reactions, polymers, fruit batteries and even extracting DNA from strawberries with one-on-one mentoring. After the activities, they were treated to a “Chemistry Magic Show” by ChemClub/ SMACS.

For myself, this was the perfect example of what outreach is for. I sincerely thank all the volunteers who made it possible because they really stepped up for this event.

PROMOTING WOMEN IN SCIENCE

The Program to Advance Women Scientists (PAWS) at the University of Arizona is a graduate student–led organization that promotes gender equity in STEM fields. PAWS provides members opportunities to connect, grow, and thrive through senior member mentorship, professional development workshops, outreach activities, and networking events.

The PAWS executive board plays a crucial role in organizing these initiatives, with leadership positions held by graduate students actively involved in STEM research and advocacy. The current board includes Lindsey Holmen as president, Tapasyatanu Dash as vice president, Sydney Cordova as secretary, Lily North and Colin Dral as treasurers, Jenna Courey as outreach chair, Kate Gold as professional development chair, and Annika Silverberg as social chair.

PAWS currently has 66 active members, composed mostly of graduate students with some undergraduate members as well. The club welcomes all members (not just women). It aims to support women at all stages of their scientific careers by providing access to resources, role models, and a supportive community.

Additionally, PAWS engages in outreach to inspire young children to pursue STEM careers, conducting interactive chemistry demos at schools and local events in the Tucson community. By building a strong network of women scientists, PAWS is committed to empowering women and advancing gender equality in academia and beyond.

Back (L to R): Kate Gold (Professional Development), Sydney Cordova (Secretary), Jenna Courey (Outreach Chair), and Annika Silverberg (Social Chair) Front (L to R): Colin Dral (Treasurer), Lily North (Treasurer), Lindsey Holmen (President), and Tapasyatanu Dash (Vice President)
Clara Frost and Megan Laham at Banks Elementary School
Adrian De la Peña, student participant, and Luke Fasse
Aidan Prahl, and participants

A FAMILY AFFAIR

DR. STEPHEN GITU MACHATHA, BS & MS CHEMISTRY, PHD PHARMACEUTICAL SCIENCE

PROF. PETER MACHATHA GITU, PHD CHEMISTRY

Dr. Stephen Machatha was born in Nairobi, Kenya, to Prof. Peter Machatha Gitu and Mrs. Rita Wabugi Gitu. His love for chemistry and determination to make an impact through drug development stems from his upbringing. Dr. Machatha’s life and career have been fueled and profoundly impacted by his father, Prof. Gitu. Hence. It is no surprise he ended up studying chemistry.

Prof. Gitu was born in rural Kenya to illiterate parents during the brutal era of British colonial rule, where education was not readily available for native Kenyans. He completed his elementary education in the early 1950s, attended a technical trade school, and became a shoemaker. During his shoemaking career, he got wind of a mythical place full of possibilities where one could further one’s education, the United States of America. Even at a young age, Prof. Gitu had an unrelenting resolve and an unwavering desire for knowledge. He went on to apply to multiple high schools across America and was eventually accepted to Merrill High School in Pine Bluff, AR.

The naïve young man (Prof. Gitu) left his home country for this unknown land with a dream filled with possibilities and a determination to make the most of the opportunity. He arrived in the US and started high school in 1960.

He was driven by the knowledge that the family he left behind was looking at him as the catalyst for change. The emotional impact was heavy on him when he arrived in the US, thinking that the fear of colonial injustice was behind him, only to realize he had come to a country at a time when racial inequality was so pervasive. Despite the unnerving apprehension, his spirit and motivation for erudition were not deterred.

(L to R) Hanna, Ariana, Natalia, Stephen, and Andrew, and Rita Wabugi Gitu, celebrating a third generation of U of A graduates.

Prof. Gitu excelled in high school and graduated valedictorian. He was accepted to Howard University with a full academic scholarship and received a bachelor’s degree in chemistry (cum laude, with honors). He went on to attend the University of California Berkley, where he received an MS in chemistry in 1969, during which time he also met and married the love of his life, Rita.

In 1974, his educational penultimate goal was realized when he received his doctorate in organic chemistry from the U of A Department of Chemistry under the tutelage of Prof. Victor Hruby. Interestingly, his wife, Mrs. Rita Gitu, also graduated from the U of A in the same year.

After graduation, both Prof. Gitu and Rita returned to Kenya, their home country. He became an educator and researcher at the University of Nairobi for over 40 years until his retirement. During his career, Prof. Gitu mentored multiple undergraduate and graduate students, many of whom attended and graduated from the U of A Department of Chemistry.

Both Prof. Gitu and his wife, Rita, have championed the transformative potential of education in their homeland of Kenya. They have been and continue to be fierce proponents of education as a powerful gateway for change, opening doors to new opportunities and fostering critical thinking. Education empowers individuals to break free from cycles of poverty and inequality, enabling them to contribute positively to society. Their quest personifies Nelson Mandela’s words: “Education is the most powerful weapon which you can use to change the world.”

A CAREER IN PHARMACEUTICAL DEVELOPMENT

Innovation is often described as the process of creating and implementing new ideas, products, services, or processes that bring about significant improvements or solve existing problems. It involves not only the invention of novel concepts but also the practical application of those ideas to generate value. Innovation can occur in various fields, including technology, business, healthcare, and education, and is characterized by creativity, experimentation, and a willingness to embrace change.

The 2024 issue of the Catalyst commemorates the 50th anniversary of Prof. Peter M Gitu receiving his PhD and the 25th anniversary of his son, Dr. Stephen Machatha, graduating from the Department of Chemistry at the U of A.

Dr. Stephen Gitu Machatha’s career has centered around drug development and innovation, focusing on addressing diseases with unmet needs and paving the way for breakthrough therapies. Dr. Machatha graduated from the University of Arizona Department of Chemistry with a BS in Chemistry and minors in Mathematics and Physics in 1999. Upon graduation, Dr. Machatha joined ImaRx Therapeutics in Tucson, a company focused on the development of therapies for stroke and other vascular disorders using a proprietary microbubble technology.

continued on page 17

After ImaRx, he returned to U of A, earning an MS in Chemistry, followed by a PhD in Pharmaceutical Sciences from the College of Pharmacy under Prof. Samuel Yalkowsky. After graduate school, he joined CyDex Pharmaceuticals in Kansas City, a biotechnology company focused on developing a drug delivery system based on a uniquely modified cyclodextrin. During his time at CyDex, Dr. Machatha was involved in the development of numerous drug products, a few of which have been approved by the US Food and Drug Administration (FDA); these include ready-to-use amiodarone for injection (NEXTORONE) for the treatment and prophylaxis of ventricular fibrillation and hemodynamically unstable ventricular tachycardia, high-dose melphalan an anticancer agent (EVOMELA), and room temperature fosphenytoin for injection

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Photos courtesy of Stephen Machatha
Dr. Machatha’s parents, Rita Wabugi Gitu and Prof. Peter Machatha Gitu, in 1971 while at the U of A, and now

2023–24 STUDENT AWARDS

GALILEO CIRCLE SCHOLARS

Graduate Students

Anubhab Chakraborty

Bai Hei

Lindsey Holmen

Ramandeep Kaur

Christopher M.Marshall

Joohyung Park

Samantha Rokey

Michael Cusanovich Scholar

Annika Silverberg

Helena Woroniecka

Undergraduate Students

Janelle Amegatse

Gavin Arnold

Sean J. Chen

Momoko T. Cronin

Luke Fasse

Jacob Fredman

Isaac Kailat

Caleb Konecek

Ika Lin

Jacquelyn Lo Bianco

Ethan McNew

Sarah Nielsen

Natalie Rawlings

Jake Shaw

Ashley Wellik

Forrest Zepezauer

UNDERGRADUATE AWARDS

Chemistry & Biochemistry

Outstanding Senior

Caroline Coppinger - Biochemistry

Chemistry & Biochemistry

Outstanding Senior

Kristen Roehling - Chemistry

Biochemistry Outstanding Senior Shinhye Chloe Park

Biochemistry Excellence in Research

Claire Hotze

Chemistry & Biochemistry

Excellence in Research

Kristen Roehling - Chemistry

Outstanding Biochemistry Junior

Sean J. Chen

Outstanding Chemistry Junior

Janelle Amegatse

Outstanding Biochemistry

Sophomore

Gavin Arnold

Outstanding Chemistry Sophomore

Momoko T. Cronin

Outstanding Biochemistry Freshman

Adrian De la Peña

CBC Outstanding Senior Thesis

1st Place: Shinhye Chloe Park

2nd Place: Rei Ellsworth

3rd Place: Clare Hotze

ACS Hach Scholars

Benjamin Augustine

Aubrey Sommer

Undergraduate Award in Analytical Chemistry

Madeleine Tibayan

Undergraduate Award in Physical Chemistry

Jackie Choi

Charles Y.F. Hoyt Scholars

JosiAnna Hewitt

Madeleine Tibayan

Excellence Award in Biochemistry

Michaela Ryan

Erin Schuette

Jaden Todd-Nelson

Michael A. Wells Research in Biological Sciences Scholars

Sean J. Chen

Clare Hotze

AZ Society for Coatings Technology Scholars

Cole Bellomo

Joseph Jung

Dr. Thomas M. and Candace C. Grogan Scholars

JosiAnna Hewitt

Caleb Konecek

Audrey Winkle

Patrick M. Hefferan Memorial Scholar

Soleil Monique Robinson

Royal Society of Chemistry

Certificate of Undergraduate Excellence Recipients

Janelle Amegatse

Ashley Wellik

CBC Outstanding Student Peer Mentors

Sam Ellis

Madison Grams

Angela Mankin

Ronald Gonzalez Wildcat Spirit Award

Yanely Bolaños

Michael Foster

Megan Hahn

Allison Mason

GRADUATE AWARDS

Outstanding Graduate Students

Outstanding Scholarship

Lilia Koelemay

Outstanding Service

Megan Laham

Outstanding Teaching

Nicholas Lauta

Carl S. Marvel Scholars

Lilia Koelemay

Nicholas Lauta

David O’Brien Graduate Fellow

Lindsey Holmen

Victor P. Thalacker Chemistry

Graduate Fellows

Katie Martin

Samantha Rokey

Kathryn K. and James D. Steele Scholar

Clara Frost

Herbert E. Carter Awardee

Megan Laham

Dr. Wayne Cody Scholar in Medicinal Biological Chemistry

Samantha Rokey

Matthew & Jan Parker Krause Scholar

Kimber Focke

Howard P. Klein Early Career Excellence in Graduate Research

Christopher M. Marshall

Annika Silverberg

SPECIAL RECOGNITION

ARCS Foundation Scholarship for 2024-2025

Megan Laham

2024 Graduate Mensch Prize in Astrobiology

Lilia Koelemay

2024 UA Dean of Students Robie Gold Medal Award

Shinhye Chloe Park

Mathematics Outstanding Senior

Michelle Wei

Pharmaceutical Sciences

Outstanding Senior

Nhat Anh Duy Tran

Fall 2023 Honors College

Outstanding Senior

Caleb A. Seekins

2024-2025 Astronaut Foundation Scholar

Bryce Wilson

2024-2025 Barry Goldwater Scholar

Bryce Wilson

2023-2024 Arnold & Mabel

Beckman Scholar

Douglas Swango

2023-2024 Hispanic Alumni Council Scholar

Yoneri Bueno-Diaz

2023-2024 UA Bridge Scholar

Ashley Wellington

2023-2024 Miriam H. Klaiman

Memorial Scholar

October Owen

2023 - 2024 Spiro & Mary Lee Cakos Scholar

October Owen

2023-2024 Science Opportunity Scholar

October Owen

2024 Joseph M. Schachner Scholar

David Jurkowitz

Vaughan Honors Leadership Scholar

Alejandra Carreon Torres

23-24 Dr. John Lee Compton Scholar

Nhat Anh Duy Tran

2024 Fearless Inquiries Abroad Scholar

Lisett Montaño

23-24 Anne E. Betty Atwater Scholar

Nguyen Pham

CBC Undergraduate Poster Fair

Senior Thesis

1st: Eleanor McBride

2nd: Michael Foster

Biological Sciences Advanced 1st: Sean J. Chen

2nd: Madison Grams

Biological Sciences Emerging 1st: Ika Lin

2nd: Jaden Todd-Nelson

Physical Sciences Advanced

1st: Madeleine Tibayan

2nd: Megan Hahn

Physical Sciences Emerging

1st: Jake Shaw

2nd: Luke Fasse

CELEBRATING STUDENT SUCCESSES

ANDREA HERNÁNDEZ

Named as a Diversity in Cancer Research intern (DICR)

Iam originally from Nogales, Sonora, Mexico. I am a rising sophomore double majoring in Molecular & Cellular Biology, and Biochemistry. I was honored to be accepted to the Diversity in Cancer Research Internship, where I worked in Dr. Wei Wang’s Lab at the College of Pharmacy, under the guidance of Mengyang Chang, my awesome lab mentor.

For my project, I was in charge of testing and identifying the best dual molecular glue degrader, a novel type of drug that destroys proteins that contribute to cancer development and overcome the side effects of traditional cancer treatments. I am sincerely thankful to Dr. Wang for hosting me this summer, for the deposited trust to also allow me to contribute to many other projects in the lab, and for keeping the doors open to continue doing research with his team.

My participation in the DICR Internship serves as a reminder of the importance of diversifying the scientific research workforce and strengthens my personal mission of helping underrepresented students in STEM, which I have pursued by volunteering in local organizations, such as SARSEF, on our campus through the Nepantla Student Association, and hopefully by being a CBC Peer Mentor too! After graduation, I am planning to study a PhD in Immunology or Molecular/Cellular Pathology to continue creating innovative treatments and vaccines against diseases.

BRYCE WILSON

2024 Astronaut and Goldwater Foundation Scholar

Iam a senior majoring in molecular and cellular biology and biochemistry. The past few years of my undergrad have been nothing short of phenomenal.

I’ve loved getting to explore biochemistry and molecular biology through classes and through my research. I fell in love with science and with research while I was in high school. Since then, I’ve worked in three different labs on a wide array of projects ranging from cancer biology to neurodegenerative disease.

My current work in the lab of Dr. Andrew Paek is focused on understanding transcription factor dynamics in disease and developmental processes. I am planning on applying to MD/PhD programs after graduation and going into neurological disease research. I want to conduct research on the molecular and genetic basis of neurological disease and work towards developing targeted therapeutics. I’m incredibly thankful to both the Astronaut Scholarship Foundation and the Goldwater Foundation for these awards and to all my mentors for providing me support and guidance over the last several years.

DYLAN WEAVER

Arizona Laboratories and Scientific Services Intern, US Customs & Border Protection

For the past two years, I have been deeply engaged in an internship analyzing drug seizures across the Southwest land border, where I’ve tracked and evaluated the flow of illegal substances entering the United States. My role involves examining patterns in trafficking routes, substance types, and quantities, helping to shed light on trends impacting border security and public health.

Working alongside a team, I’ve contributed data-driven insights that inform law enforcement strategies, aiming to curb the movement of illegal drugs into communities nationwide. This experience has provided me with a first-hand look at the critical challenges and innovative approaches in border control efforts.

FACULTY AWARDS & NEW FACULTY

Hong Li

Promoted to Research Professor

CBC is pleased to announce that Dr. Hong Li has been promoted to Research Professor (Career Track). Congratulations, Hong!

Jon Njardarson

2024 College of Science Distinguished Mentor Award

Congratulations to Professor Jon Njardarson! Dean Garzione presented Dr. Njardarson with this award at the College of Science Teaching, Advising, and Entrepreneurship Award Ceremony on Tuesday, October 1, 2024.

The Distinguished Mentoring Award recognizes outstanding, extensive, and continuous involvement in student mentoring.

Read more about the College of Science’s Teaching and Advising Awards.

Tarjani Thaker

Assistant Professor

Dr. Tarjani Thaker has led a research career defined by a singular focus on structural studies of protein interactions, specifically how the membrane environment influences protein communication.

Her academic journey began on the East Coast, where she earned her B.S. in Biochemistry from the University of Delaware in 2007. There, she researched metal-binding proteins as an HHMI Undergraduate Research Scholar under the mentorship of Dr. Tatyana Polenova. She then completed her PhD in Biochemistry at Vanderbilt University in 2013 under

Dee Belle-Oudry

2024 Galileo Circle Award

Congratulations to Dr. Dee Belle-Oudry who was selected as the 2024 Galileo Circle Copernicus Awardee!

This award recognizes Dr. Belle-Oudry’s extraordinary accomplishments that have significantly advanced the mission of the CBC department, the College of Science, and the University of Arizona.

Marie-Pierre Hasne

2024 AMES Award in Basic Science Teaching

Congratulations to Dr. Marie-Pierre Hasne, who was selected for the 2024 AMES Award - Excellence in Basic Science Teaching for her impressive accomplishments and impact.

the guidance of Dr. Tina Iverson. During her doctoral studies, she investigated the structural and functional mechanisms of eukaryotic kinases and GPCR complexes using X-ray crystallography.

After earning her PhD, Tarjani joined the University of California, San Francisco (UCSF) as a postdoctoral fellow in the laboratory of Dr. Natalia Jura at the Cardiovascular Research Institute. With funding from the NIH F32 and T32 fellowships, Tarjani pursued studies on receptor kinase and phosphatase complexes in oncogenic signaling. This work helped establish cryo-EM infrastructure in Dr. Jura’s lab for structural studies on dynamic receptor complexes. With these experiences, Tarjani then moved to the University of Arizona in 2018 and joined the Tomasiak Group, where she developed cryo-EM research and methods

for studying regulatory mechanisms in membrane transporters.

In January 2024, Dr. Thaker started her position as an Assistant Professor. Her research group focuses on mitochondrial and kinase dysfunction related to cardiovascular diseases, nephrotic syndromes, and cancer. Her research aims to integrate emerging methods in cryo-EM, membrane protein biochemistry, and biophysics to uncover the molecular mechanisms by which kinases contribute to the role of mitochondria as master regulators of cell death. She hopes that these efforts will lead to a pipeline for translational biochemistry, where collaborative science at the interface of biochemistry and medicine results in actionable insights for personalized therapies.

STAFF AWARDS & NEW STAFF

Paul Lee

2024 College of Science Best of the Best Award and Staff Excellence Award

Paul Lee has received the College of Science Staff Excellence Award for his outstanding contributions that go far beyond his job description. He is a mentor to students, a problem solver for a vast array of research challenges that appear on an almost daily basis and is deeply committed to outreach, bringing the joys of chemistry to the broader community.

Paul Lee (top) receiving his Best of the Best award with Dr. Monti, and Dean Garzione, (bottom) receiving the Staff Excellence Award with Brooke Massani

The 2024 College of Science Staff Excellence Awards Brunch, presented by CoSSAC, was held on Wednesday, April 10. Many CBC staff attended to celebrate Paul Lee’s receipt of the 2024 Award of Excellence for the Chemistry and Biochemistry Department. Additionally, CBC’s Paul Lee was presented with the 2024 Best of the Best Award!

Dean Garzione, in her speech, expressed the difficulty in choosing the recipient of the 2024 Best of the Best Award from this year’s COSSAC Excellence Awardees. She highlighted the trait of generosity, a quality that Paul Lee exemplifies in his support for the community, his fellow staff, and the students of the University of Arizona, and his efforts in helping the surrounding community understand the value of the work we do. Congratulations Paul!

Ed Autz

CoSSAC Star Award

Ed Autz

Congratulations to Ed Autz who received a Star Award presented by The College of Science Staff Advisory Council (CoSSAC). Ed was nominated by CBC Professor Oliver Monti, who summed up his nomination with, “(for) his valuable contributions at all levels, filling needs where he sees them and enabling the smooth functioning of our General Chemistry laboratory courses, impacting thousands of students each semester. In short, Ed Autz is a treasured colleague and skilled engineer and machinist who contributes tirelessly to the CBC mission of education and research.”

Not Pictured:

Art Contreras Contract, Grant, and PTR Support

Yvonne “Von” Loya Business Office Post Award Grant Support

Read more about New Staff in the online magazine cbc.arizona.edu/ alumni/catalyst

Heidi Sweet Graduate Student Support
Stephanie Boysen Administrative Support Assistant
Nancy Louks Manager of Business and Finance

RETURN OF THE SALSA CHALLENGE

In August 2024, the CBC Salsa Challenge returned with vigor since Covid in 2020 sidelined the event. The Challenge was attended by CBC faculty, staff, graduate & undergraduate students, and friends of the department. There was even a surprise guest that happened to be in the building, the President-elect (at the time) Dr. Suresh Garimella. Dr.

MILESTONES/YEARS OF SERVICE

35 Years

William Montfort

30 Years

Olivia Mendoza

Lajos Szabo

Lucy Ziurys

25 Years

Deirdre Belle-Oudry

Jean-Luc Bredas

Minying Cai

Andrei Sanov

20 years

Charles Amling

Oliver Monti

John Mummert

Dong-Chul Pyun

Andrey Struts

Laura Van Dorn

15 Years

German Andrade

10 Years

Adam Daly

Suresh Garimella takes a taste
Salsa Contest Winners. Back (L to R): Mariposa Cox, Jennifer Autz, Lindsey Holmen, Megan Hahn Front (L to R): Aubrey Sommer, Leandro Hein, Amy Graham, Olivia Mendoza, Yanely Hurtado, Martin Marquez, Catalina Carlos, and Hibram Sanchez Garcia

continued from page 11

With the same zeal and passion as his parents, Dr. Machatha continues to dedicate his life to the discovery and development of life-changing therapies, especially where there is an unmet need. Innovation in drug development has transformed the pharmaceutical landscape, enabling faster and more effective treatments for various diseases. Advances in technology, such as artificial intelligence, genomics, and personalized medicine, have streamlined the drug discovery process and reduced time and costs while enhancing the precision of therapies. These innovations not only improve patient outcomes but also foster collaboration between researchers, biotech companies, and regulatory bodies.

On a personal note, and more importantly, Dr. Machatha is married to Hanna Machatha, and they have three children: Natalia, Andrew, and Ariana. Natalia, the oldest, is a third-generation graduate of U of A.

Besides drug development, Dr. Machatha and his family enjoy traveling, sports, and the outdoors. They have a strong commitment to giving back and believe that it is their fundamental obligation to support marginalized and underrepresented communities. It is about recognizing the privileges and opportunities we have been afforded and using them to uplift others who may not have had the same advantages. The family firmly believes that it is through acts of kindness and generosity that we create a more harmonious and inclusive society globally.

A CAREER IN PHARMACEUTICAL DEVELOPMENT

continued from page 11

(SESQUIENT). CyDex Pharmaceuticals was later acquired by Ligand Pharmaceuticals.

Following a foundational period at CyDex, he moved to Massachusetts and joined Cubist Pharmaceuticals, a leading biotechnology company in the anti-infective arena. Working alongside innovative medicinal and organic chemists, they were tasked with discovering new molecular entities for a myriad of different indications. Merck Inc. has since acquired Cubist.

Dr. Machatha’s passion for innovation in developing therapies to treat diseases where there is a high unmet need was in high gear. He joined Synageva Biopharma, a clinical-stage biopharmaceutical company focused on the discovery, development, and commercialization of therapeutic products for patients with life-threatening rare diseases. Its lead program, seblipase alfa, was a recombinant human lysosomal acid lipase (LAL) for the treatment of patients with LAL Deficiency, which is a rare, devastating disease that causes significant morbidity and mortality. The recombinant proteins were generated from a unique platform, where the proteins were purified from the egg whites of transgenic chickens. The production method was chosen because of the glycosylation pattern of the resulting protein. The lead program was approved by the European Medicines Agency (EMA) and subsequently by the FDA and is currently marketed as KANUMA. Soon thereafter, Synageva was acquired by Alexion.

Taking on the role at Synageva exemplified the broad dynamic foundation of the training Dr. Machatha had received from the U of A. It was a transition from the small molecule organic chemistry modalities that he had been accustomed to.

Currently, Dr. Machatha serves as the Chief Development Officer at Aldeyra Therapeutics, where he oversees all aspects of development, from discovery through clinical development. These responsibilities include chemistry manufacturing and controls, quality assurance, regulatory affairs, translational science, clinical operations, and intellectual property. Aldeyra has a unique platform founded on the premise that reactive aldehyde species (RASP) are toxic and are implicated in a myriad of immune-mediated diseases. Aldehydes covalently bind thiol and amine residues on proteins, which in turn lead to conformational and functional changes in the proteins and lead to toxicity and inflammation. The molecules developed by Aldeyra specifically target and sequester RASP, forming irreversible adducts that are then eliminated from the system, directly affecting the inflammatory cascade and dampening the effect. The lead asset reproxalap for treating dry eye disease is currently under review by the FDA for approval. Aldeyra has a deep pipeline of molecules to treat a number of systemic and retinal diseases where there is an unmet need.

Future Wildcats Andrew and Ariana Gitu
Father, Prof. Peter Machatha Gitu; son, Dr. Stephen Gitu Machatha; and grandson Andrew Gitu

RETIREES

I arrived at the U of A 25 years ago, and what a cultural shift. No more steel-toed boots or respirators. I could wear shorts to work! Crazy. Turned out supporting academia was my calling. I got to work with lots of great people, and of course I met my pal and partner, Amy, here.

The years flew by largely because of the daily surprises. Like playing shortstop, a building manager must expect the unexpected. There were the usual floods, fires, and locusts, but also a myriad of head scratching events: the escaped tarantula in Koffler, the chloroform spill outside of OC 111, extracting Jon from his office when the lock failed. I could truly write a book.

Admittedly, I already miss chitchatting and giggling in the CBC hallways. Really the place where I got most of my work done.

I think my two hallmark moments in CBC were getting everyone into CSB and getting everyone out of Old Chem. Exhausting chapters for me but proudly done and rewarding.

Retirement’s been swell. More time for my hobbies like bicycling, motorcycling, swimming, trumpet playing, and camping. The future will require lots more fluids and sunscreen, for sure.

Lori Boyd

After nearly 18 years as the Graduate Program Coordinator, Lori Boyd is retiring from CBC at the end of this year. Lori joined the Department of Chemistry as an executive assistant in 2006. She transitioned into the graduate program the following year and has been a mainstay in that role ever since.

Over the years Lori has helped hundreds of CBC students navigate the challenges and triumphs of graduate school. She is the friendly face that welcomes them on day one, and the sage advisor that counsels them on matters both academic and otherwise throughout their program. Nearly every CBC graduate student can share a story about how Lori helped them through a tough time.

My folks still owe me some home-cooked meals, so I’ll be in Carolina to see them more often. And I do have a very modest bucket list on my yellow sheet to work on, mostly drivable.

Thanks to everyone for the chance to contribute to such a smart and productive department. I really enjoyed it.

When asked what she will miss the most when she retires, Lori said it will be connecting with the students and making them feel like they are part of the CBC family. In fact, Lori is big on family. Upon retirement, she plans to move to Kentucky and spend as much time as possible with her young grandson. Lori will be greatly missed by all of us in the Department.

Lori and grandson
CBC celebrating Lori’s retirement

IN MEMORIAM

John A. Rupley

d. July 20, 2024

The Department of Chemistry at the University of Arizona mourns the passing of Professor Emeritus Dr. John A. Rupley on July 20, 2024. John joined the university in 1961 after earning his PhD from the University of Washington and completing postdoctoral work at Cornell University. His research on protein-water interactions and enzyme activity significantly contributed to understanding protein structure and dynamics. His groundbreaking study of dehydrated lysozyme samples, published in Nature in 1980, laid the foundation for collaborations with theoreticians and experimentalists. His work on protein surface water molecules with physicist Giorgio Careri, published in Advances in Protein Chemistry, has been cited over 1,150 times, and his collaboration with Shrake on protein surface exposure has received nearly 1,600 citations.

John mentored over 30 graduate students and postdoctoral fellows, encouraging critical thinking, creativity, and independence. His dedication to research and teaching profoundly impacted his students and the scientific community.

Beyond his academic achievements, John was a passionate mountaineer. Starting in the 1950s, he pioneered new climbing routes on significant peaks alongside renowned alpinists like Fred Beckey. His notable ascents, including the first climb of Mount Hooker’s Northeast face, were recorded in the American Alpine Journal. In Tucson, John and his wife Ila explored Mount Lemmon’s rock formations, now known as “The Rupley Towers.” His love for climbing inspired many others to embrace the sport.

Dr. Rupley’s legacy as a pioneering scientist and mountaineer will be fondly remembered by his colleagues, students, and the climbing community.

Read our full story, “Remembering John Rupley.”

Marc Tischler

d. January 29, 2024

Dr. Marc Tischler passed away in Tucson, AZ in the early morning of January 29th, 2024. Dr. Tischler was a full Professor of Biochemistry with an emeritus status in the Department of Chemistry and Biochemistry at the University of Arizona. He joined the university in 1979 and served as a researcher, an educator, and a mentor to countless students until he retired in 2022.

Where to start to describe such a profoundly impactful career? Maybe with a detail. Dr. Tischler was known as Dr. Boots because he was often wearing cowboy boots when teaching medical students. Marc taught biochemistry to first and second-year medical students for 30 years. He was a biochemistry wizard that kept faculty and clinicians taller in their spines when he was in the room as he would correct them if content went a few degrees astray from accuracy. His well-developed lecture notes were written in a narrative form and gave a sense that he was telling you a story. These notes are part of his legacy to the College of Medicine.

Marc Tischler was also a researcher. His lab developed an unusual research model in the form of the tobacco hookworm pupae turned upside down to study the role of gravity in muscle development. This topic became the core of his research and led to over 100 journal publications and a collaboration with NASA to understand muscle loss during space travel.

Dr. Tischler occupied several leadership positions at the University of Arizona. He was interim chair of the Biochemistry Department for 4 years, and the Director for the Digestion, Metabolism and Hormones block for 23 years. He was fully invested and contributed to restructuring the medical curriculum from discipline-based to organ-based. In 1995, he started the Bridge Program to help students who needed to learn the studying skills needed to thrive in medical school and ran it for 25 years. Since 1999, he directed and co-directed the Maximizing Access to Research Careers (MARC) Program to develop a diverse pool of undergraduates who complete biomedical, research-focused higher degree programs.

L to R: Rebecca Lago, Miriam Tischler, and Laura Mims with Dr. Tischler

78K

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We ask for your continued support to ensure that we have the resources to help create bright futures for our students and the world that they influence.

We are immensely grateful to all our alumni and friends who have made contributions by following one of the options below:

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Photo credit: Olivia Mendoza
Photo credit: Olivia Mendoza
Back (L to R): Ryenne Belt, Sarah Shepherd, Libby Farmer, Julie Fan Front (L to R): Jackson Taylor, Bryce Wilson, Rhett Hill, Aidan Prahl, and Sarah Nielsen
Back (L to R): Olivia Seagraves, Madison Grams, Haley Vanhof. Front (L to R): Janelle Amegatse, Luke Fasse, Adrian de le Peña, and Samantha Thomas.

NEW STAFF

I was born and raised in Tucson, Arizona, not far from the University Campus, in a small house where my mother still resides today.” Stephanie’s earned a Paralegal Degree in 2004 and served as a courtroom clerk for well over a decade before leaving Pima County. “While most of my background is in legal and judicial assistance, I have also been a daycare provider, a 1st-grade teacher, a photographer, and most recently, a flight attendant for Delta, Alaska, United, and American Airlines.

My interests include soaking in God and my family whenever I have the opportunity. Hobbies include laughing at myself while I’m learning my role in this world, singing and dancing while no one is watching, and reading and writing for fun. I am a mom to 5 children ranging from 22 to 34 years of age and 5 dogs ranging from very big to very little (but very brave).

Hi, I’m Nancy Louks the new Business Manager, Sr. I come here from the University of California, Davis where I worked for over 20 years – most of which were in the finance area. My husband (Peter) and I moved here 2 ½ years ago to be close to our daughter and her family. We have two dogs (Lucy and Penny), two cats (Josie and Zoey) and two classic VW Bugs. I enjoy rock painting, diamond art, and spending time with the grandkids. On any given Tuesday you will find me munching on some tacos with a margarita close at hand!

Heidi Sweet Graduate Student Support

My name is Heidi Sweet, and I am a Tucson native. I have spent the last 30ish years teaching and coaching swimming. My husband and I became empty nesters when our two children moved to Flagstaff. I love anything ocean-related and am a SCUBA diver. I am super excited to be a part of this program and look forward to working with you all!

ALUMNI UPDATES

1990s

Jani Ingram

Chemistry PhD 1990 (Research Mentor: Jeanne Pemberton)

Congratulations to Dr. Jani Ingram, who was awarded the 2024 AISES Ely S. Parker Award—read more at: aises.org/dr-jani-ingram-awarded-the-2024-aises-ely-s-parkeraward/

Dalibor Sames

Chemistry PhD 1996 (Research Mentor: Robin Polt)

Professor Dalibor Sames studied chemistry as an undergraduate at Charles University in Prague and as a graduate student at the University of Arizona in Tucson (M.A. and PhD in the Polt Group), then pursued postdoctoral research as the Michael R. Bloomberg Fellow of the Irvington Institute of Immunology at The Memorial Sloan-Kettering Cancer Center in New York (Danishefsky Group). He built his independent research program at Columbia University in New York City in several areas of research, including the development of a new logic in chemical synthesis of complex organic materials (based on direct functionalization of C-H bonds), introduction of novel synaptic imaging agents (FFNs or fluorescent false neurotransmitter), elucidation of a molecular mechanism of the antidepressant tianeptine and the psychoactive plant kratom, and study of ibogaine and iboga alkaloids as unique prototypes of novel neurotherapeutics. Dr. Sames has received numerous awards, for example The Alfred P. Sloan Fellowship Award, The McKnight Technological Innovations in Neuroscience Award, and The Pfizer Award for Creativity in Organic Synthesis. Dr. Sames is a co-founder of Gilgamesh Pharmaceuticals and Kures, Inc, start-up pharmaceutical companies that bring some of the inventions to clinical research and drug development.

2000s

Andrew Lemieux

Biochemistry, Molecular Biophysics BS 2005; W.A. Franke Honors College (Research Mentor, Erik Henrickson), MS 2006

Andrew is a research fellow at the VU University’s Criminology Department in Amsterdam and was an advisor for the United Nations Office on Drugs and Crimes World Wildlife Crime Report (2024). They’ve just launched a new eCourse to help people learn about problem solving. Read more about Andrew’s journey on page 6.

Stephen J. Lu

Biochemistry & Molecular Biophysics BS, Molecular & Cellular Biology BS 2005; W.A. Franke Honors College (Research Mentor, Michael Wells)

Throughout his varied careers, Stephen has studied everything from mosquitoes and disease biology to bloodstain patterns, bullet trajectories, and digging up clandestine graves.

Dalibor Sames (R), with mentor Robin Polt
Jani Ingram
Stephen J. Lu

Today—through innovative, collaborative communication and technology solutions— he works to foster better leadership in the forensics industry and to support and improve the lives of people diagnosed with Amyotrophic Lateral Sclerosis (ALS). With six years as a published research scientist and seventeen years working in forensics, Stephen has experienced and observed a wide variety of leadership styles— coercive to collaborative—noting their effects on himself, his colleagues, and organizational integrity. After retiring from forensics, Stephen went on to earn his Executive MBA with the express goal of helping his clients develop effective leadership skills and strategies.

Stephen has seventeen years of forensic experience, including Forensic Biology, Crime Scene Investigation and Reconstruction, and Firearms Analysis. He has testified as a qualified expert witness in courts in Arizona and California and in front of the U.S. District Court for the Central District of California. As an active member since 2007, he has served as the Regional Director South and Lead Webmaster for the California Association of Criminalists. In these roles, he increased public visibility by transforming the website and guiding the leadership through the transition to online training during the COVID-19 pandemic.

Before his career in forensics, Stephen worked for six years as a published research scientist. Under Dr. Michael Wells at the University of Arizona, he studied protease regulation in the Yellow Fever mosquito, Aedes aegypti. He also completed an internship at the National Institutes of Health/NIDDK, studying neutral lipid trafficking in Niemann-Pick Type C disease under Dr. E. Joan Blanchette-Mackie. Stephen holds an Executive MBA with Honors from Quantic School of Business and Technology and a Bachelor of Science with Honors, magna cum laude, in Biochemistry and Molecular Biophysics and Molecular and Cellular Biology from the University of Arizona. Stephen is Phi Beta Kappa and a Society for Human Resource Management Certified Professional (SHRM-CP).

CSI to CEO: What the Dead Can Teach Us About Life and Leadership

About the Book: Stephen Lu knew what it was like to fight for his life—literally. During the worst months of a mysterious illness, his body and mind were under siege, bringing him to the point of almost giving up. He eventually clawed his way back to health with the help of doctors, coaches, friends, and their life-saving practices.

But this wasn’t the first or last battle Stephen would fight. Throughout the development of his career as a Crime Scene Investigator, he experienced several defining moments under brutal and demeaning leadership. Stephen fought to overcome the barriers that people threw at him for standing up for science and curiosity: worker abuse, harassment, retaliation, and discrimination.

Armed with a wealth of experience to draw from and his insatiable hunger for personal growth, Stephen’s relentless fight to stay curious led him to a role he never expected–the CEO of his own forensic leadership development company. With a meticulously crafted narrative, Stephen’s dark humor and straightforward, no-BS attitude display themselves in one inspiring memoir that combines true crime, forensic how-to, and leadership lessons. His unique journey from the world of forensic investigation to the realm of leadership bestowed upon him a fresh perspective.

Christina Birch

Biochemistry & Molecular Biophysics BS, Mathematics BS, 2008; W.A. Franke Honors College (Research Mentor: Andrew Hausrath)

Chris (Christina) Birch grew up in Gilbert, Arizona, and graduated from the University of Arizona in Tucson, with degrees in Mathematics and Biochemistry and Molecular biophysics. After earning a doctorate in biological engineering from the Massachusetts Institute of Technology, she taught bioengineering at the University of California in Riverside, and scientific writing and communication at the California Institute of Technology in Pasadena. She subsequently left academia to become a track cyclist on the U.S. National Team. She has now graduated astronaut training at NASA

2010s

Mark Lee

Biochemistry & Molecular Biophysics, BS 2011 (Research Mentor: William Montfort) I am a Principal Scientist at the Center for Advanced Molecular and Immunological Therapies, or CAMI, at the University of Arizona Health Sciences. My research group is based in Phoenix. In collaboration with Dr. Michael Kuhns, we are exploring nature-inspired designs of synthetic receptors and T cell engagers that could develop into treatments for complex diseases such as autoimmunity and cancer. Read more about this research.

Scott Ogley

Biochemistry & Molecular Biophysics, 2011; W.A. Franke Honors College (Research Mentor: William Montfort): MD 2015

Scott Ogley is an aesthetic fellowship-trained plastic surgeon specializing in surgery of the face, breast, and body. He brings his detail-oriented nature, artistic eye, and personable demeanor to help meet the needs of his patients.

Scott is an Arizona native, born and raised in Tucson. He was awarded a full academic scholarship to the University of Arizona, graduating summa cum laude with a Bachelor of Science degree in Biochemistry and Molecular Biophysics. From there, he attended medical school at the University of Arizona College of Medicine in Phoenix. It was here that he discovered his love of plastic surgery. Scott saw how reconstructive surgery could help patients feel whole again by restoring both form and function, and he pursued his training in plastic surgery.

Dr. Ogley completed his six-year Plastic Surgery Residency training at the University of Nevada, Las Vegas School of Medicine. He trained extensively in complex head and neck reconstruction, microsurgery, hand and upper extremity surgery, breast reconstruction, and aesthetic surgery. During his residency, Scott published research in the Journal of Reconstructive Microsurgery, and he served as chief resident during his final year of training.

After completing his residency, he chose to complete additional training to further hone his skills in aesthetic surgery. He was selected for a highly competitive fellowship at the Aesthetic Center for Plastic Surgery (ACPS) in Houston, Texas, where he learned advanced techniques in aesthetic plastic surgery from leaders in the field. Bear Down!

Kavya Giridharan

Biochemistry & Molecular Biophysics 2012; W.A. Franke Honors College (Research Mentor: Katrina Miranda)

I was born and brought up in Arizona, USA. I dreamt of becoming a doctor, but volunteering at a hospital changed my path. I still graduated in Biochemistry & Molecular

Mark Lee (L), with collaborator Dr. Michael Kuhns Scott Ogley
Christina Birch

Biophysics (and Spanish), but I decided to use my degree in an unconventional way. College wasn’t just about studies; I co-founded an Indian dance team, UA Om Shanti, expressing my love for the vibrant art form.

As an American Indian citizen, I could have easily followed a conventional path. But something deep within me yearned for a different kind of impact. I had a knack for connecting with people. That’s why I joined Teach for America; a program that helped me teach underprivileged children. I loved it! But while teaching in the US was fulfilling, I craved new experiences.

In 2014, I decided to move to India to pursue my love for education here. This shocked my parents, who had built a life in the US with so much difficulty. I packed my bags and set off for India on my own, driven by a desire to make a difference in the lives of underprivileged children here.

I chose India, the land of my rich cultural heritage and immense potential. My goal? To help underprivileged children access quality education through coaching & managing teachers.

Mumbai, my initial landing point, presented challenges. The education system was different, and it took time to adjust. But I persevered, eventually requesting a transfer to Chennai, the city where my grandfather, a well-known architect, once resided. Chennai became my new home. As I continued with Teach for India, I slowly started dancing again, taking on opportunities like teaching classes, wedding choreography and music videos.

This journey wasn’t always easy. There were moments of doubt and cultural hurdles. But I never lost sight of my purpose. Choosing to move to India from the USA, choosing my career path, choosing to embrace both education and dance – it was all my decision. I wrote my own destiny, and I wouldn’t have it any other way. Now, I am steadily moving on the path towards being a film choreographer.

Every experience, every memory, every person who supported me along the way has shaped me into who I am today. Life, for me, is a dance between destiny & choice, and I’m excited to see what adventures await me next. The world is my stage, and I’m ready to dance & choreograph through it, one step at a time.

Kim Scott (Heisterkamp)

Chemistry BA, Science Education 2012: Chemistry MA 2016 (Vicente Talanquer)

Kim is a Senior Field Marketing Manager at Amplify Education.

Natalie Catalano (Harshman)

Chemistry BS 2013; Pharmacy PhD 2017 (Research Mentor: Dominic McGrath)

Natalie is currently a pharmacist, per diem at Banner UMC South. She also just had her third child.

Alayna George

Biochemistry PhD 2014 (Research Mentor: Megan McEvoy)

Principal Scientist in Biologics Analytical R&D, AbbVie, North Chicago, IL. Living in Deerfield, IL with two children (Ellie, 19 months and Richard, 7 years) and husband, Rick.

Kim Scott (Heisterkamp) and family
Natalie Catalano (Harshman) and new baby
Alayna George and family
Kavya Giridharan

Aaron Pejlovas

Chemistry BS 2014; Chemistry MA 2017; Chemistry PhD 2018 (Research Mentor: Steven Kukolich)

Aaron is currently employed with Northrop Grumman in Chandler, AZ. He has been blessed with three children with his lovely wife Rhianna Hastings (Chemistry, class of 2013)

Summer Gardner

Biochemistry BS, 2015 (Research Mentor: Nicholas Giovinco)

Summer works at the Department of Veterans Affairs as a research data analyst. She received her MS in Information Management with a track in data science in August 2022

Brittany Uhlorn (Forte)

Biochemistry BS, Molecular & Cellular Biology BS, 2015; W.A. Franke Honors College (Research Mentor: Todd Vanderah); Science Communication Certificate 2020; Cancer Biology PhD 2020 (Research Mentor: Samuel Campos)

Since graduating, my husband Josh (U of A BME alumni) and I completed our PhDs at U of A. We then moved to North Carolina, where we have both transitioned to industry. Our family grew in 2021 with the birth of our eldest son, Cameron, and again in 2023 with our second son, Hayden! I am an industry scientist at BioAgilytix, a global contract research organization, in Research Triangle Park, NC.

Max Staskauskas

Biochemistry BS 2015 (Research Mentor: Jacob Schwartz); Pharmacy PhD 2023

Postgraduate Year Two pharmacy resident at UC San Diego Health

Jean-Laurent Blanche

Biochemistry BS, 2016 (Research Mentor: John Jewett)

After graduating, I became an EMT, then a Paramedic. After gaining experience with multiple agencies, I became a flight paramedic in a rural critical care system and am coming up on 2 years of flight experience. I earned my board accreditations as a flight paramedic and a wilderness paramedic. I am also involved with my agency’s training and education department. I met my wife while she was training to be an EMT, and we are celebrating 6 years together this winter. We have a house, with 5 furry friends, and we look forward to expanding our family.

Chris Chan

Biochemistry BS, Molecular & Cellular Biology BS, Neuroscience & Cognitive Science BS 2016; W.A. Franke Honors College (Research Mentor: Victor Hruby)

I support functional neurosurgical cases and conduct memory research at UCLA Health. I recently married in Santa Barbara and reached five years of employment at UCLA Health.

Kassidy Tompkins

Biochemistry BS, Molecular & Cellular Biology, 2016 (Research Mentor: Nancy Horton) Sr. Scientist at Roche Tissue Diagnostics. Promotion, dog adoption, and 3rd kid was born!

Alex Aydt

Biochemistry BS; Molecular & Cellular Biology BS 2017; W.A. Franke Honors College (Research Mentor: Robin Polt)

Pharmaceutical Business Development

Brittany, Cameron, Hayden, and Josh Union
Jean-Laurent Blanche— picture taken while flying in an AS350 helicopte and adjusting a medication pump to maintaing patient’s sedation and hemodynamic parameters
Megan and Chris Chan
Alex Aydt
Aaron Pejlovas and family
Summer Gardner

Danielle Barrientes

Chemistry BS 2018 (Research Mentor: Katrina Miranda)

Danielle is a supervisor at the University of Arizona in the Arizona Laboratory for Emerging Contaminants. Read more on page 6.

Christian Boettcher

Biochemistry BS 2018; Law JD 2021; (Research Mentor: Oliver Monti)

Currently a Patent Attorney at Knobbe Martens Olson & Bear. My wife (also a U of A grad) is pregnant with our second child! Coming December 2024.

Miguel Pacheco

Biochemistry BS, 2018; W.A. Franke Honors College (Research Mentors: Eugene Mash/ Richard Vaillancourt)

Graduated with a PhD in Biochemistry, Cellular and Molecular Biology from Johns Hopkins in 2023. Currently at ORISE Postdoctoral Fellow at FDA.

ALUMNI HIGHLIGHT

Jose Luis Rios-Monterrosa

Biochemistry BS, Molecular & Cellular Biology BS 2018; W.A. Franke Honors College (Research Mentor: Victor Hruby)

Igraduated from U of A in 2018 with BS degrees in Biochemistry and Molecular & Celllular Biology. I was selected as the May 2017 “CBC/BIOC Outstanding Senior” and the Dean of Students Senior Award, “The Robie Gold Medal,” Awardee.

I’m currently in California with my wife Madison and 10-month-old daughter Elianac where I’m a third year Anesthesiology Resident at Stanford.

As a first-generation college student and son of Mexican immigrants, my first exposure to medicine was accompanying my grandmother to her doctor’s appointments to help translate. Seeing the joy in her eyes when we were lucky enough to be seen by a Spanish speaking doctor ultimately inspired me to pursue a career in medicine to serve our Hispanic community.

During my time in Tucson, the UBRP program introduced me to research by funding my work with Dr. Victor J. Hruby on the development of receptor specific ligands. This experience ignited my passion for research which I continued during medical school at the University of Iowa’s Carver College of Medicine where I explored the pathophysiology of muscular dystrophy.

As a resident at Stanford, my research is now focused on uncovering health disparities in cardiac surgery. More specifically, I’m working to uncover the systemic issues associated with poor medical outcomes in our Hispanic community. Although 19% of the U.S population is Latino, only 6% of physicians identify as Latino and this is not enough to serve our community needs. On October 1st is National Latino Physician Day, and I’m excited to celebrate and bring awareness to this healthcare crisis!

Carly and Christian Boettcher

Kathia Antillon

Chemistry BS, Spanish BA, 2019

Currently a Program Manager II in the College of Engineering & Technology (CET) at Grand Canyon University. She had a recent promotion in June 2024 to Program Manager II within CET and is also currently teaching Intro to Chemistry classes for online nursing students. Additionally, Kathia will be graduating with her second Master’s in Mental Health and Wellness in December 2024.

Emma Harrell

Biochemistry BS, Molecular & Cellular Biology BS 2019 (Research Mentor Jacob Schwartz) Formulations Supervisor at Roche Tissue Diagnostics.

Aurora Hurtado

Biochemistry BA, Molecular & Cellular Biology BS; 2019; W.A. Franke Honors College (Research Mentor: Michael Hammer); Business Administration MBA 2024

Aurora Hurtado graduated with a double major in Biochemistry and Molecular and Cellular Biology in 2019. During her time at the university, Aurora was involved in campus life, serving as a Chemistry and Biochemistry Ambassador where she mentored fellow students. She also excelled in her role as a Resident Assistant in Residential Life and dedicated time as a tutor at Cholla High School. She started working

ALUMNI HIGHLIGHT

Katia Davila Chemistry BS 2019

Igraduated from the University of Arizona with a Bachelor of Science in Chemistry, in 2019. After graduation, I moved back to my hometown, Oceanside, California, and attended law school at California Western School of Law in San Diego.

While in law school, I found myself drawn to the field of criminal law, so I competed for California Western on its Trial Advocacy team and began to intern at the San Diego County District Attorney’s office to prepare myself for a career as a prosecutor.

Upon graduation from Law School, I secured a post-bar clerkship with the DA’s office, and fortunately, after passing the California Bar Exam, I was fully hired as a Deputy District Attorney. Being a part of the District Attorney’s Office has been so rewarding because every day, I get to speak up for victims of crime and help protect my community.

I do not believe I would have gathered the skills and work ethic necessary to do my job every day without my experience at the U of A and specifically without my time in the Chemistry Department. Even though chemistry was grueling and often felt impossible to graduate with a degree in, it prepared me better to take on any challenge that life or any job could throw at me. I will forever be grateful for my time at U of A, and for all the amazing friends I made there who truly became my family. Bear Down, forever and always!

Kathia Antillon
Aurora Hurtado and Ramon Cato

in research as a sophomore in college and continued post-grad conducting groundbreaking genetic research on childhood epilepsy in Dr. Michael Hammer’s lab.

Aurora’s two younger sisters, Yanely and Danett Hurtado, have followed in her footsteps, gaining valuable experience as student assistants under Olivia Mendoza in the Chemistry and Biochemistry Department at the University of Arizona. It’s a Wildcat Family legacy in CBC!

She took a two-year sabbatical and earned her Master of Business Administration in May of 2024, indicating a significant pivot in her career. She has since transitioned into the field of sales and is actively pursuing various entrepreneurial ventures, aiming to merge diverse industries.

In September 2024, Aurora celebrated a new chapter in her life by marrying Ramon Cano, a fellow University of Arizona alum, in a small mining town in Mexico. The couple looks forward to welcoming a puppy in December and continuing their professional journeys in Phoenix, Arizona.

Aurora’s distinct path is a reminder of the impact of education, perseverance, and passion. Her journey encourages Wildcats to pursue their dreams with determination and courage. Go Cats!

Hannah Moran

Biochemistry BA; Molecular & Cellular Biology BS, 2019 (Research Mentor: Samantha Harris)

I am graduating with my PhD in Developmental Biology this Fall! With that, I’ve accepted a Postdoctoral Fellowship at Brigham and Women’s Hospital / Harvard Medical School, and I will be moving to the cutest brownstone in Boston.

2020s

Gabrielle Murphy (Hauri)

Biochemistry BS 2020 (Research Mentor: Matthew Cordes); Pharmacy PhD 2024

I am happy to let the department know that I graduated with my Doctor of Pharmacy here in May 2024 and am about to start a pharmacist position with Banner Health here in town in the next few weeks. It has definitely been a wild but good ride these last few years (my wedding was three days after my last final in one of my fall semesters for example), and I am incredibly grateful for the people who invested in me during my undergraduate years. Without the time and investment of the department and Dr. Matthew Cordes (my lab preceptor), I definitely would not have made it to where I am today.

Meucci Ilunga

Biochemistry BS, 2020 (Research Mentor: Michael D. L. Johnson)

Employed @ MIT (2020-2021); NIH PREP@UAZ (2021-2023); Employed by Navajo Nation (2023-2024); PhD Student @ JHU (currently, as of 08/2024). My hair is longer, and I have sheep!

Tommy Szeto

Biochemistry BS; Chemistry BS 2020 (Research Mentor: Jun Wang)

Currently I am a phlebotomist. I became a line chef for a local food bank to help feed the hungry and homeless.

Hannah Moran Gabrielle Murphy
Meucci Ilunga
Tommy Szeto
(L to R) Aurora, and sisters Danett and Yanely

Emma Wu photo

Biochemistry BA, Molecular & Cellular Biology BA 2020; W.A. Franke Honors College (Research Mentor: Qin Chen)

Currently a Pharmacy Residency PGY1 at Valley Medical Center. Graduated from University of Washington School of Pharmacy in 2024

Erica Gorman photo

Chemistry BA 2021

I currently work full-time in the chemistry division of North Dakota Department of Environmental Quality as a chemist in Bismarck, ND. I’ve been working for the state of North Dakota for at least a year and five months now. I’ve learned a lot while working there and everyone I work with has been very helpful if I have any questions.

Sadie Keesler photo

Chemistry BS, Neurosciences & Cognitive Science BS 2021; W.A. Franke Honors College (Research Mentor: Allan Hamilton)

I am completing my last year of medical school at Creighton University School of Medicine in Omaha, Nebraska.

Eric Lu

Biochemistry BS, Molecular & Cellular Biology BS 2021; W.A. Franke Honors College (Research Mentor: Andrew Capaldi)

MD/PhD student at Washington University in St. Louis School of Medicine.

Sarah Young

Biochemistry PhD, 2021 (Research Mentor: William Montfort)

Scientists at St. Jude Children’s Research Hospital collaborated to identify and improve a chemical compound that acts as a molecular “super-glue” with broad activity across cancers. Read more here.

Cherian Abel

Biochemistry BS, Molecular & Cellular Biology BS 2022; W.A Franke Honors College (Research Mentor: Ross Buchan) In Medical School

Matheo Ismael Herrera Prado

Biochemistry BS, Molecular & Cellular Biology BS 2022 (Research Mentor: May Khanna) Currently employed at Vaxcyte, Inc. I am in my last year of STEM-OPT. Have one last attempt at the H1B Lottery. If I do not win the lottery in 2025, I will be applying to Data Science Masters programs in CA, AZ, CO, and WA.

Victoria Kirschnerova

Biochemistry BS, Molecular & Cellular Biology BS, Psychology BA, 2022; W.A. Franke Honors College (Research Mentors: Sally Dickinson, Wulfila Gronenberg) PhD student in Neuroscience at the University of Michigan (starting 3rd year). I got engaged on 11/04/23!

Vanessa Addison

Biochemistry BS 2023; W.A. Franke Honors College (Research Mentor: Ross Buchan) Hailing from Colorado, I initially contemplated staying close to home, but a visit to the University of Arizona compelled me to embark on a new adventure in the desert. At the UofA, a fascination with applying science to human health guided me. By engaging with CBC ambassadors, I found my calling in Biochemistry, a field that promised the perfect opportunity to explore the intricacies of the human body.

In my second year as a Wildcat, I joined Dr. Ross Buchan’s Lab to research ALS disease, and with support from my CBC professors, I excelled in the lab setting. I learned

(L to R) Sarah Young, and St. Jude colleagues
Lauren Mascibroda and Gisele Nishiguchi
Sadie Keesler
Victoria Kirschnerova (R) and fiancé
Emma Wu
Erica Gorman

various biochemical techniques and eventually designed independent experiments. I enjoyed opportunities to distinguish myself in the scientific community, even as an undergraduate, attending national conferences, and presenting my research to leaders in science and medicine. A transformative moment occurred when I connected directly with ALS patients, realizing the profound impact of applying research from the lab bench to the patient’s bedside.

My growth as an individual was nurtured by experiences in precepting, tutoring, and peer mentoring. I served as a CBC ambassador myself, which not only enhanced my confidence but also allowed me to actively engage in the CBC community, where I forged lifelong friendships. A profound honor was receiving a nomination for Homecoming Queen on behalf of CBC, highlighting not only my journey but also celebrating the achievements of all my CBC peers. I was selected as the College of Science and CBC Outstanding Senior, also as a Dean of Students Senior Award, Merrill P. Freeman Medal.

As a current first-year medical student (M.D.) at the University of Miami Miller School of Medicine, I remain grateful for my decision to attend UA. I am consistently reflective of the myriad ways my biochemistry degree has equipped me to ask unconventional questions and apply my knowledge in diverse ways. Within CBC, I discovered a community dedicated to elevating and supporting each student individually throughout their college journey and beyond.

Nick Mortimore

Biochemistry BS, Molecular & Cellular Biology BS 2023; W.A Franke Honors College (Research Mentor: Ross Buchan)

As a first-generation college student, the thought of attending a large university was quite intimidating. How would I make friends? Would I be left to fend for myself in notoriously difficult classes like organic chemistry? These fears quickly subsided when I joined the CBC department. Not only was I surrounded by fun, unique, and incredibly smart peers who quickly became some of my closest friends, but also a fantastic support network to guide me through my studies. Professors were frequently available to offer help in classes, and the administrative team were relentless advocates for student success. I had amazing support from CBC Peer Mentors and Ambassadors who acclimated me to campus and coursework, inspiring me to do the same for other students as I progressed towards my degree.

I started undergraduate research early during my time at U of A, and the CBC admin team helped me identify programs to further my scientific training like the Undergraduate Biology Research Program. Few other universities and departments enable undergraduate research to the same degree as CBC at UArizona. Thanks to the help of so many of my peers, staff, and faculty mentors, I graduated summa cum laude in Spring 2023 as the CBC Biochemistry Outstanding Senior. I was selected as a 2023 CBC Biochemistry Senior and a Ronald Gonzalez Wildcat Spirit Awardee.

After graduation, I worked in the lab of Dr. Ross Buchan as a research technician while I applied to graduate school. I am now pursuing a PhD in biochemistry at Yale University, and it’s thanks to the incredible experiences I had while in the CBC department that have enabled this opportunity.

Vanessa Addison
Nick Mortimore

2024 GRADUATES

Neel Ahmed

Biochemistry BS, Molecular & Cellular Biology BS 2024; W. A. Franke Honors College

(Research Mentor: Nancy Horton)

I have started this Fall semester at AZ Biomedical Science Doctoral Program, eventually I will go to Medical School.

Samira Al Zahrawi

Biochemistry BA 2024

Samira’s time at U of A and CBC has been an extraordinary journey of self-discovery. U of A offered an enriching academic environment that not only facilitated her personal growth but also nurtured her professional development.

Samira’s intentions after graduation are to continue her pursuit of scientific inquiry and innovation. She is determined to make meaningful contributions to the field of biochemistry. Whether it’s in academia, industry, or research. Samira is excited to embark on a career dedicated to pushing the boundaries of scientific understanding and improving the world through biochemical advancements.

Olivia Bertuca

Biochemistry BS 2024 (Research Mentor: Judith Brown)

I plan to join the Air Force, and eventually go to graduate school.

Yanely Bolaños

Biochemistry BA, Spanish BA 2024

Being part of the U of A and the CBC Community has been an incredible journey. The support, camaraderie, and growth I’ve experienced during my time here have been truly transformative.

From the moment I stepped onto campus, I felt welcomed and supported by the CBC advising team. Their guidance and encouragement have been invaluable as I navigated through my academic and personal endeavors. Whether it was choosing the right courses or seeking advice on career paths, they were always there to lend a helping hand.

One of the highlights of my time at U of A was being involved in student orientations and giving tours to prospective students. Sharing my passion for biochemistry and the pre-health journey with others was incredibly fulfilling. It’s been a joy to be part of a community where everyone is passionate about learning and growing together.

As I prepare to leave this chapter of my life behind and embark on a new adventure in Washington DC, I can’t help but feel a mix of sadness and excitement. I’ll miss the familiar faces and the sense of belonging that the University of Arizona community provided, but I’m also eager to embrace new opportunities and challenges.

Thank you, U of A and CBC Community, for the memories, experiences, and friendships that I will cherish for a lifetime. You have truly shaped me into the person I am today, and I am grateful for every moment spent within your walls.

After graduating, I will be interning on Capitol Hill and focusing on policy/ legislation making related to healthcare with the Congressional Hispanic Caucus Institute.

Yoneri Bueno-Diaz

Biochemistry BA 2024 (Research Mentor: Luisa Ikner)

Yoneri was named a recipient of the University of Arizona Hispanic Alumni Scholar for 2024. It was an incredible honor to have been awarded the University of Arizona Hispanic Alumni Scholarship my senior year here at the University of Arizona. This scholarship helped me in completing my final year and connected me with a wonderful alumni network. I have been accepted into the Higher Education M.A. program at the University of Arizona and I plan to continue on after and receive my PhD in Higher Education.

Lara Burhans

Biochemistry BS 2024 (Research Mentor: Minying Cai)

My time here at U of A has been nothing short of worthwhile. Throughout my journey, I’ve experienced significant personal and academic growth, thanks to the unwavering support of professors and staff in the CBC. I’m deeply grateful for every individual who took the time to mentor me and invest in my development. I wouldn’t be where I am today without their invaluable support and guidance. After graduation, I will be applying to medical school in the 2025 cycle. During my gap year, I’m extremely thrilled to be continuing my career in the fire service as an EMT.

Julio Camacho

Biochemistry BS 2024: W.A. Franke Honors College (Research Mentor: David Margolis) I will be staying in Tucson for another 4 years! I will be attending medical school at College of Medicine- Tucson.

Alejandra Carreon Torres

Biochemistry BS 2024; W.A. Franke Honors College (Research Mentor: Bernardo Lemos)

My name is Alejandra Carreon Torres. As a graduating senior in the Honors program at the University of Arizona, pursuing a Bachelor of Science in Biochemistry with a minor in Pharmaceutical Sciences, I want to express my immense gratitude for being awarded the Vaughan Honors Leadership Scholarship. It is an honor to be recognized for doing what I love, especially considering the challenges I have faced on my journey.

My time at the University of Arizona has been incredibly rewarding. I find great fulfillment in participating in research at two labs. Under the guidance of Dr. Lemos at the Ken Coit College of Pharmacy, my research focuses on understanding the impact of heavy metal exposure on rDNA and cellular stability. Simultaneously, in the Aerospace & Mechanical Engineering department, I collaborated with Dr. Diaz using Laser-Induced Breakdown Spectroscopy to determine the detection limits of lead and copper in drinking water. In addition to my research contributions, my time as a Wildcat has enriched me with a strong sense of community. I have served as an intern in a biodiversity project, co-authored a book on the Controversy of Healthcare, and participated as an associate committee member of the American Chemical Society’s Environment and Sustainability Committee in 2023. My roles as a peer mentor at the Thrive Center and a teaching assistant have also allowed me to support STEM students in exploring opportunities within our university and guide them on their academic journeys. Furthermore, as an ambassador and peer mentor for the chemistry and biochemistry department, I was honored with the Ronald Gonzalez Wildcat Spirit Award in 2023. The Vaughan Honors Leadership Scholarship has greatly supported my academic success, allowing me to further pursue my research and passions. I am thrilled to announce that I will begin a PhD in Biology at Boston College in the fall of 2024.

Devin Collins

Biochemistry BS, Finance BA 2024 (Research Mentor: Rui Xiong)

I have had a great time as a biochemistry major in CBC; I cannot thank enough the professors and faculty that have been interested in my success. I am grateful to have gone to the University of Arizona because the variety of clubs, majors, and people have allowed me to truly understand myself. Thank you, Olivia, for all that you have done for me and my classmates!

Caroline Coppinger

Biochemistry BS 2024 (Research Mentor: Zhongguo Xiong)

I am currently working as a Research Professional in Dr. Greg Thatcher’s drug discovery lab at the University of Arizona. I test drug candidates for Alzheimer’s disease in human liver and brain cells, in addition to training incoming PhD and undergraduate students in biochemistry lab techniques. I am having a blast sharing my knowledge with others and my greatest compliment is when my students tell me the lab work is easy. I am also developing a few new experiments, writing protocols, and implementing them. I love troubleshooting and doing research where the end result is completely unknown. In my free time I enjoy traveling now that I am out of school and can get away for the weekend. I also just moved into a new place, where I am planning on starting a garden and setting up my kiln so I can have a full-blown ceramics studio at my house. My next art project will be making dinosaur mugs with some rubber stamps I found at a thrift store. Life is good and it is great to officially be a biochemist. Caroline was selected as the CBC’s Fall 2024 Outstanding Senior.

Paola Cruz Flores

Biochemistry PhD 2024 (Research Mentor: Pascale Charest)

I have been accepted to a position at Roche, and am very excited to start growing and building my career after graduate school in industry.

Rei Ellsworth

Biochemistry BS 2024 (Research Mentor: Hillary Mehl)

I’ve had a wonderful time here at the U of A and met some incredible people. I’m especially grateful for the research experience I’ve gotten to gain here, and am excited to explore a career in a lab setting. I’m not too sure what my plans are long term, but for the time being I’m going to continue working full time in my research lab :) Rei was selected as Second Place for Outstanding Thesis

Michael Foster

Biochemistry BS 2024; W.A Franke Honors College (Research Mentor: Jon Njardarson)

Being a member of the Chemistry and Biochemistry community at the University of Arizona has been one of the most formative experiences in my scientific career. My relationships with professors and senior researchers have provided me with mentors who have taught me what it means to be a scientist and how advanced, ethical research is conducted. The friendships I have made with my peers will remain long after we leave the University of Arizona and go on to careers or further education around the world. Being in leadership positions both as a teaching assistant for lab courses and working with other undergraduates in research has developed my ability to teach scientific techniques and my skills in scientific communication. As I prepare to attend medical school to begin my career in medicine, I am thankful for the education I have received, the skills I have been taught, and the relationships I have made in the Chemistry and Biochemistry community at the University of Arizona. After graduation, I am applying for medical school and taking a gap year to work and volunteer. After medical school, I am going to pursue a surgical residency, preferably in neurosurgery.

Joshua Goldring

Biochemistry BS, Biomedical Sciences BS 2024; W.A Franke Honors College (Research Mentor: Christopher Hulme)

I am graduating with a BS in Biochemistry and a BS in Biomedical Sciences and plan to attend medical school starting in Fall 2025. I am incredibly grateful for my time at the University of Arizona and in the Department of Chemistry and Biochemistry and hope to use this time at U of A to make me a better future doctor. Bear Down!

Elizabeth Harper

Biochemistry BS 2024; W.A. Franke Honors College (Research Mentor: Pascale Charest) I graduated in May 2024 with a Biochemistry BS, and a minor in molecular and cellular biology. At the University of Arizona, as a National Hispanic scholar and a Murphey Foundation scholar, I’ve received incredible financial support from tuition scholarships and the Murphey foundation scholarships. I’ve had amazing opportunities to explore my passions and I’ve truly enjoyed my time here. Since the spring of my junior year, I’ve been working in the Charest lab researching cellular chemotaxis pathways, and I’m looking forward to continuing my research next year as a student in the biochemistry accelerated master’s program.

This past year I was a CBC ambassador and peer mentor, and I loved being able to help support the CBC department and my fellow students. I’ve enjoyed all the friendships I’ve built during my two years at the U of A, and I’m so excited to see what my next adventure will look like!

Veronica Hode

Biochemistry BS 2024 (Research Mentor: Edit Navratilova)

Looking back on my time at U of A and CBC, I have grown and learned a lot. CBC provided me with the opportunity to become a peer mentor and ambassador, which allowed me to meet people I wouldn’t have encountered otherwise.

I started doing research through UBRP in the summer of 2022, and my time at the lab has been the most fulfilling aspect of my undergraduate career at U of A. I have been fortunate to work under the guidance of Dr. Edita Navratilova and Dr. Grace Lee, who have taught me so much and helped me grow both as a scientist and a person. My research project focused on understanding the underlying mechanisms of endometriosis-associated pain, and though I have faced my fair share of ignorance and failure along the way, my research work has given me newfound independence and confidence.

After graduation, I will continue my work as a research technician in the Porreca-Navratilova lab. Moving forward, I intend to apply for an MD or MD/PhD program. In the year ahead, I will be working towards the preparation of my medical school applications. I am excited to see where my journey will take me and I am grateful to have had U of A and CBC be a part of my undergraduate career.

Clare Hotze

Biochemistry BS 2024; W.A Franke Honors College (Research Mentor: Thomas Tomasiak)

I have worked in the Tomasiak Lab for the past four years. My research mainly concerns membrane transport protein structure and function. For my senior thesis, I worked alongside a graduate student to investigate the molecular basis of substrate transport by a membrane protein in yeast that helps to confer resistance to toxic heavy metals to the yeast cell. Throughout this project and my time in the CBC Department, I learned a lot about biochemistry applications and techniques. I am so grateful for my time in the Tomasiak Lab and the people that mentored me along the way. After graduation, I am attending the University of Kansas Medical School, where I hope to combine my love of research with patient care. Clare was selected as CBC/ Biochemistry Excellence in Research Recipient, a 2024 Michael A. Wells Undergraduate Research in Biological Sciences Scholar., and Third Place for Outstanding Thesis.

Anna Jaison

Biochemistry BS 2024 (Research Mentor: Robin Polt)

Will work in industry after graduation.

Sai Julakanthi

Biochemistry BS 2024; W.A Franke Honors College (Research Mentor: Anisha Apte)

After graduating I will be attending U of A’s College of Medicine here in Tucson.

David Jurkowitz

Biochemistry BS; W.A Franke Honors College (Research Mentor: Travis Wheeler)

My time at the U 2024niversity of Arizona and with CBC has allowed me to create my own path blending biochemistry with pharmacology and computational biology that I am excited to take into the future, first this upcoming year as a Research Data Support Specialist in the Wheeler Lab at UA, and later in my graduate studies, which will be in a similar computational biochemistry subdiscipline. I am grateful to all of the faculty, professors, staff, TAs, and preceptors that further enhanced my love for biochemistry and helped me grow as a scientist.

Pulari Kartha

Biochemistry BS 2024 (Research Mentor: Brian Enquist)

I graduated with a BS in Biochemistry and minors in chemistry and Japanese. While at the UofA, I worked as a research assistant in the Lab of Tree Ring Research, and in the Enquist Lab. I was also in PRIMUS Freshman Honorary, SOPHOS Sophomore Honorary, and Links Junior Honorary, and was a CBC Ambassador and Peer Mentor as well. I am so grateful for having had the opportunity to pursue higher education, and expand my knowledge of my favorite subject, chemistry, while also learning another language.

Following graduation, I will be working as a process technology intern at Gallo in Modesto, California. I will be learning about wine chemistry, and the chemical processes involved with harvest. Following this experience, I hope to pursue a master’s degree in chemical engineering.

Heather Kwapiszeski

Biochemistry BS, Neuroscience & Cognitive Science BS 2024; W.A Franke Honors College (Research Mentor: Marielle Walti)

I am Heather Kwapiszeski, a senior graduating with honors in both Biochemistry and Neuroscience and Cognitive Science. I have been so blessed to be a part of the University of Arizona community. In these four years, I have gained knowledge, new perspectives, wonderful experiences, and opportunities. Biochemistry has been a haven where I can find answers to my questions, while inciting more curiosities. I am grateful to the faculty, staff, and especially my peers who have made the experience what it was. After graduation, I will be pursuing my Neuroscience PhD, as a member of Dr. Bowser’s Laboratory at ASU.

Michelle Lay

Biochemistry PhD 2024 (Research Mentor: Jacob Schwartz) After graduation, I am planning to go for a research position in industry.

Andrew Leung

Biochemistry BA, Neuroscience & Cognitive Science BS 2024; W.A. Franke Honors College (Research Mentor: Jacy Farkas)

I am planning on taking a gap year in and potentially working in pre-health settings. I will be applying to both graduate programs for a master’s in public health and potentially medical school in the 2025 cycle.

Hannah Ly

Chemistry BA, Chemical Engineering BS 2024

I’m going on vacation to Vietnam for a month and then I will be working. I got a job with Epic in Wisconsin. I’ll be a Technical Solutions Engineer for some sort of healthcare related software.

Angela Mankin

Biochemistry BS 2024; W.A Franke Honors College (Research Mentor: Hahn Soe-Lin)

I am moving back to Phoenix to work at St Joseph’s Hospital as an intern in medical education research.

Hannah Martin

Biochemistry BA 2024

My time at the University of Arizona has been transformative, thanks to the opportunities and experiences it offered. From engaging classes to enriching extracurricular activities in the CBC department, every moment has been invaluable. I’ve grown academically, personally, and professionally, preparing me for a bright future ahead. Thank you to The University of Arizona and everyone that has supported me along the way for shaping me into who I am today.

Allison Mason

Biochemistry BS 2024 (Research Mentor: Kacey Ernst)

I graduated with my degree in Biochemistry in May of 2024. During my time at the U of A, I had the incredible opportunity to work in the Ernst Lab studying the impact COVID-19 and vectorborne diseases had on local populations, which has greatly aided me in my career. Recently, I have taken up a position as a health inspector for Maricopa County and have loved every minute of it. CBC and its supportive community have truly been paramount in both my professional and personal growth, and I wouldn’t be where I am at if it wasn’t for those experiences and relationships.

Lisett Montaño

Biochemistry BA, Spanish BA, W.A Franke Honors College 2024

I was thrilled to be considered for the Fearless Inquiries Abroad Scholarship. This opportunity will not only help me solidify my Portuguese skills but also expose me to diverse perspectives from around the world. As an aspiring Doctor, this experience will make me a more well-rounded individual, better equipped to make a positive impact on the world. After graduation and the Fearless Inquiries Abroad Experience is to go to medical school.

Marie Ojeh

Biochemistry BS 2024 (Research Mentor: Rebecca Schomer)

I have loved every moment of my time at U of A and especially being a part of the CBC program. During my time at the University, I was fortunate enough to be a student worker at Campus Health and Counseling and Psych Services, a CBC ambassador and peer mentor, and a researcher in Schomer lab while I completed my thesis. I would like to give a huge thank you to all the educators, mentors, and advisors who helped me get to where I am today. After graduation I am looking forward to pursuing a master’s in biotechnology with a concentration and Regulatory Affairs!

Chloe Park

Biochemistry BS 2024 (Research Mentor: Anita Koshy)

Chloe envisions a career dedicated to equitable access to healthcare and bridging the gap between scientific research and clinical practice, integrating patient care, mentoring for academic medicine, and research. Chloe plans to take a two gap and continue in research and then apply to medical school. Chloe was selected as the Biochemistry Outstanding Senior, and the Dean of Students Senior Award, Robie Gold Medal.

Kristen Roehling

Chemistry BS, Math BS 2024; W.A. Franke Honors College (Research Mentor: Stephen Kukolich)

Kristen Roehling graduated this spring with honors, majoring in chemistry and applied mathematics and minoring in astronomy. Her time at the University of Arizona has been transformational for her as a person and a scientist. She entered her undergraduate career intending to focus purely on mathematics. Within a few months, she found her love for chemistry, and her plans quickly changed. She was inspired by the innovative research conducted across the CBC department and wanted to start participating in research as soon as possible. In the middle of her first year, she joined the Kukolich Group and began studying dimers in the gas phase using microwave spectroscopy. She has continued her research with the Kukolich group through the end of her senior year, where she has co-authored three publications.

One of Kristen’s long-term goals is to work in astrochemistry. Spectroscopy is a fundamental tool in astrochemistry, and she was excited to learn the basics of spectroscopy in her research. During her sophomore year, she interned under the Arizona NASA Space Grant program, which further solidified her love for astronomy. She also took part in the Air Force Research Laboratory Scholar’s program after her junior year, which opened her eyes to a different area of chemical research.

One of the most impactful aspects of her time at the University of Arizona has been the support of CBC faculty in her journey. She feels that every chemistry course she has taken was designed to set her up for success in the future, and the faculty show immense care for the success of their students. She wants to give a special thanks to Dr. Adam Daly and Dr. Stephen Kukolich for taking a chance on her as a freshman and devoting so much time to helping her grow and learn as a chemist.

Kristen has also been an active member of the CBC community as an ambassador for the department and a peer mentor. As an ambassador, she enjoys talking to potential future Wildcats about their passions and hopes for college and discussing how CBC and UArizona can help them achieve their goals. Her favorite part about being a peer mentor to incoming freshmen is connecting with new students during their transition to college and being a supportive mentor, they can rely on.

Kristen plans on pursuing a PhD in physical chemistry at the California Institute of Technology next year where she hopes to pursue her interests in astrochemistry, atmospheric chemistry, and spectroscopy. In the long term, she hopes to work for a national laboratory, NASA, or Jet Propulsion Laboratory. No matter where her journey takes her, she’ll always be a proud wildcat. Kristen was selected as CBC/Chemistry Outstanding Senior and Excellence Research Recipient.

Caleb

Seekins

Biochemistry BS 2024; W.A. Honors College (Research Mentor: John Streicher)

Through my time as a CBC student at the University of Arizona, I have constantly been encouraged to develop as a student. Whether it was preceptoring for chemistry courses, working in a biochemistry laboratory, or simply asking a dumb question, my curiosity has consistently been nurtured. As I leave the CBC program to become a medical student at the University of Arizona College of Medicine, I know that I will have much more to learn. But, I will keep this spirit of discovery with me, because as William Arthur Ward said, “Curiosity is the wick in the candle of learning.” Caleb was selected as the W.A. Franke Honors College Fall 2023 Outstanding Senior.

Devin Seka

Biochemistry PhD 2024 (Research Mentor: Michael Marty)

While at the University of Arizona, in the Tomasiak Lab, I studied how cancer mutations disrupt membrane protein function and worked in a collaborative effort on developing a Valley Fever vaccine. I was exposed to traditional biochemical and

revolutionary structural biology techniques like cryogenic electron microscopy. I will pursue further research as a postdoctoral fellow at Oregon Health and Science University (OHSU), examining how membrane proteins facilitate organelle development and function.

Stephen (Zach) Stebner

Chemistry BS 2024

My time at The University of Arizona was nothing short of transformative. The academic experience was as significant as the social experience, encouraging personal and professional growth. The faculty members were not just educators but mentors who guided me through the intricacies of chemistry, re-igniting my passion for the subject.

The support from my peers and the diverse learning opportunities prepared me for the challenges and opportunities ahead. Inspired by my high school chemistry teacher and fueled by my love for chemistry, I have set my sights on a fulfilling career as a chemistry teacher. I’m currently an instructor at Basis Tucson North, and I hope to contribute to students’ intellectual, social, and emotional growth that fosters a love for science.

The skills and values instilled at The University of Arizona will enable me to inspire and empower students. I am eager to contribute to academia, producing well-rounded individuals who are not just academically successful but passionate about making a positive impact for themselves. I am grateful for the opportunities and experiences that have shaped my path and am excited to continue this journey. We’ll see where the world takes me!

Skyler Tilden

Biochemistry BS 2024 (Research Mentor: Charles Gerba)

I did not enroll at the University of Arizona as a Biochemistry Major; originally, I was a Pre-Nursing major. However, that path did not feel correct to me. In the Fall of 2021, I switched into the CBC program and I never looked back. I want to say thank you to my family, friends, professors, advisors, and peers that supported my interest in biochemistry and helped me get to this point in my undergraduate career.

Raydon Tran

Biochemistry BS, Pharmaceutical BS 2024; W.A. Franke Honors College (Research Mentor: Bernardo Lemos)

Raydon Tran is a senior graduating with Honors degrees in Biochemistry and Pharmaceutical Sciences. He has been in the Bernardo Lemos Lab since junior year. He is honored to be the recipient of Exploratory Mini-Grants funded by Dr. Compton (and the recipient of the 2024 Bachelor of Science in Pharmaceutical Sciences Outstanding Senior Award). His project was to investigate the relationship between environmental and industrial heavy metals on human health, specifically cadmium and human bronchial cells, focusing on observing proliferation, ribosomal DNA copy number change, ribosomal DNA methylation, and nucleolar fragmentation. Dr. John Lee Compton Scholarship has significantly financially supported him in his project, which provided him with high-quality laboratory supplies and equipment to conduct experiments that required low errors.

After graduation, he will take a gap year to apply to pharmacy school. Concurrently, he will continue working as a pharmacy technician and research assistant in Dr. Jeannie Lee’s clinical trials. He is grateful for his time at the University of Arizona, where he met a lot of talented people and was guided and mentored by dedicated faculties. Raydon was selected as the Pharmaceutical Sciences Outstanding Senior and a Dr. John Lee Compton Scholar

Daniel Ventrone

Chemistry BS 2024 (Research Mentor: Jon Njardarson)

After graduation, I plan to take most of the summer off and then search for a job in the fall.

Vara Vungutur

Biochemistry BS 2024; W.A Franke Honors College (Research Mentor: Ningning Zhao)

I will be taking a gap year to apply to medical school.

Ashley Wellington

Biochemistry BS 2024 (Roberto Guzman)

I was accepted into the Skaggs School of Pharmacy and Pharmaceutical Sciences in Aurora, Colorado. I am pursuing my Doctor of Pharmacy degree, which is another 4-year program. It is my top school of choice with it being within the top 15% of pharmacy schools in the nation. I also received the University of Colorado Scholarship upon acceptance into the program. All of my work at the UofA within biochemistry, and even my thesis which involved pharmaceutical interest has helped my journey. I could never be more excited moving forward!

Back Row (L to R): Heather Kwapiszeski, Wilma & Wilbur, Rei Ellsworth Middle Row (L to R): Grace Parekh, Lara Burhans, Marie Ojeh, Allison Mason
Front Row (L to R): Eliza Johnson, Asia Richardson, Olivia Bertuca, Elizabeth Harper, and Pulari Kartha
CBC Advisors (L to R): Wilma Wildcat, Olivia Mendoza, Hibram Sanchez Garcia, Carleen De Armon, Wilbur Wildcat

STUDENT ADVENTURES IN RESEARCH

Janelle Amegatse

Chemistry Major and W.A. Franke Honors College student

Summer Experience at the Pritzker School of Molecular Engineering at the University of Chicago

This past summer I had the incredible opportunity to conduct research in Dr. Amanchukwu’s laboratory at the University of Chicago, as a participant of an NSF REU program. For ten weeks, I synthesized and investigated solid polymer electrolytes for lithium metal batteries. Aside from acquiring new characterization and coin cell assembly techniques, I also honed my science communication skills during biweekly presentations and a cumulative poster session.

I’m so grateful to have had this experience, which has shaped me as an emerging researcher, and for the amazing connections I made along the way. A special thanks is owed to my mentor, Emily Doyle, whose kindness and mentorship is something I will never forget.

Sean Chen

Biochemistry Undergraduate

Attended the Annual Biophysical Society Meeting in Philadelphia, PA

Thanks to the friends and family of Michael A. Wells. The Michael A. Wells Memorial Scholarship allowed me to afford lodging for the duration of Biophysical research Society 2024 (BPS2024), the conference registration fee, abstract registration fee (24-A-2289-BPS if you would like to read it), the student membership fee, and roundtrip airfare to Philadelphia.

As an emerging researcher in the biophysical sciences, I received valuable feedback on the quality of my research as well as my overall communication skills as I presented at the Undergraduate Poster Award Competition (UPAC). I made and maintained connections with people involved in biophysics who have given me insight into how to further my research project. I also attended sessions that have given me a greater technical background for research in lipid membrane biophysics. Finally, I met with representatives from biophysics graduate programs and was able to ask in-depth questions about their institutions.

At BPS2024, I had the opportunity to present my research in the UPAC as well as having received written and verbal feedback on various aspects of my presentation. Two professors from the University of Pennsylvania pointed out a flaw in the preparation of my samples. They also mentioned possible ways forward for me to solve said flaw as well as implications on the interpretation of my results. They provided a future direction to explore as well as a concrete route to improve the validity of my results. A scientist from the STFC in the UK wrote his PhD thesis in a niche area that might have applications to my research. I maintain regular contact with him in determining how to best proceed with this information.

A particular platform talk that was of great interest to me was one that gave an introduction to lipid experimental methods. They described in vitro and in silico analysis techniques in order to better produce data on lipid membranes. One technique, has particular interest to me as it would remedy the flaw pointed out by the two professors from UPenn I had met the day prior. It is also a field of research being carried out by the UArizona making it a highly practical consideration.

Overall, the 68th Annual BPS2024 was a wonderful experience and a great success. Funded in great part by the Michael A. Wells Memorial Scholarship, my attendance has expanded my view of biophysical research. It was also an incredible opportunity to meet new people, especially with the variety across subfields and stages of their careers. Attending BPS2024 was invaluable to receive constructive feedback on my research work thus far as well. As an undergraduate, it was also informative to meet face-to-face with people who direct the graduate research programs I am interested in attending.”

Aranea Dunckley

Biochemistry, Molecular & Cellular Biology Undergraduate and W.A. Franke Honors College student

Research experience at Mayo Clinic, Scottsdale AZ Campus

I am from Phoenix, AZ. I decided to become a peer mentor to help other pre-med students within the CBC department who may be wondering about the process.

This past summer, I completed a research internship at Mayo Clinic’s Scottsdale Campus. The lab studies IDH-mutant astrocytomas, which are a less-studied form of brain cancer than glioblastomas. Despite the slightly better prognosis, astrocytomas are typically diagnosed earlier in life and can thus be just as detrimental. The lab previously identified a transcription factor of interest through a master regulator analysis, meaning its expression in IDH-mutant astrocytoma cells correlated with known cancer pathways.

My project was to create new cancer cell lines via lentiviral transduction using a vector containing either an over-expression construct of said transcription factor, short hairpin RNA (silencing), or a scrambled sequence (control). This way we could study this transcription factor’s effects on tumor progression. Through this valuable experience, I learned new techniques including cell culture and tissue imaging.

Clare Hotze

Biochemistry Undergraduate, and W.A. Franke Honors College student

Attended the Annual Biophysical Society Meeting in Philadelphia, PA

This year, I was given the opportunity to attend the annual Biophysical Society meeting in Philadelphia, PA. At this meeting, scientists from around the world meet to discuss advancements in the world of biophysics and biochemistry. Through poster sessions, symposia, and workshops, I learned a lot about the world of science networking and how scientists can communicate outside of paper publications. I was even able to help present the research done in my lab on membrane transport proteins. However, my research is just one small part of the larger field of biophysics.

One of my favorite symposiums was “Peptides as the Future of Biological Drugs”. I saw a presentation from Dr. César de la Fuente at UPenn that discussed his lab’s work towards the discovery of anti-microbial peptides using machine learning and genes from ancient humans to find portions of proteins that have the capability of inhibiting bacterial growth. Another talk during this symposium was by Dr. Robert Hancock from the University of British Columbia, whose lab combines previously established antibiotics with novel antimicrobial peptides to combat biofilm formation in bacterial infections. I was excited to hear about the future of antimicrobial peptides because I would like to explore the area of antibiotic resistance later in my career.

By far the most well-attended presentation (and for good reason) was the talk given by Dr. Carolyn Bertozzi, who won the 2022 Chemistry Nobel Prize for her work on bioorthogonal reagents. She uses copper reactions to monitor the presence of sugars on the membranes of cancer cells without interfering with the function of the sugars or proteins using the sugars as substrates. These sugars, tagged onto the ends of proteins, send a signal to the immune system that the cancer cells should not be killed. However, using bioorthogonal chemistry, Dr. Bertozzi was able to clip off these “don’t kill me” sugar signals and trick the immune system into killing cancer cells. Her research is an excellent example of the kinds of applications that biophysics can have in the real world.

I am so grateful for the Michael A. Wells Memorial Scholarship that made it possible for me to attend this conference. Thanks to this scholarship, I was able to see research presented at the graduate and professional levels, as well as gain new insights for my research into the biophysical properties of membrane transporters. I am so thankful that this scholarship allowed me to see the world of research outside of my own previous experiences.

Ika Lin

Biochemistry Undergraduate and W.A. Franke Honors College student

Internship experience at the Johns Hopkins School of Public Health

This summer, I had the incredible opportunity to intern at the Johns Hopkins School of Public Health through the 2024 Diversity Summer Internship Program (DSIP). Under the mentorship of Dr. Mary Fox in the Department of Health Policy and Management, I investigated Chronic Kidney Disease of Unknown Etiology (CKDu) in Nepali migrant workers.

After eight weeks, I presented the findings from my umbrella review in oral and poster presentation sessions at JHSPH. As a Vivien Thomas Fellow, I also had the privilege of attending the Leadership Alliance National Symposium in Hartford, CT to present a poster highlighting my work.

Coming from a wet lab background in organic synthesis, I sought to expand my knowledge of public health research and careers. This summer affirmed my commitment to health equity research and greatly contributed to my understanding of environmental health and cumulative risk assessment.

Outside of the program, I enjoyed exploring the Baltimore live jazz scene, taking weekend trips around the East Coast, and spending time with my cohort. I am immensely grateful for the connections I’ve made with brilliant peers and inspiring faculty. A huge thank you to my CBC research and faculty mentors for recommending me for DSIP and making this experience possible.

Maximo Mondragon

Chemistry Undergraduate

Studies Abroad in Europe

Studying abroad under the University of Arizona was an incredible journey that opened my eyes to the beauty and diversity of the world. While my previous travels were limited to the US and Mexico, exploring Europe enriched my perspective in ways I never imagined. As a chemistry major, delving into classics courses for a minor added a whole new dimension to my education, and I’m deeply grateful for the enriching experience.

Biochemistry Undergraduate and W.A. Franke Honors College student BRAVO! research experience at the University of Copenhagen in Denmark

This summer, I participated in the Biology Research Abroad: Vistas Open! BRAVO! through the Undergraduate Biology Research Program, which allowed me to work on a collaborative research project between the Jared Churko Lab at the University of Arizona and the Ochala Group at the University of Copenhagen in Denmark.

My work focused on studying ATP metabolism and myosin protein behavior in stem cell derived-cardiomyocyte cell lines with various sarcomeric protein knockouts. When I wasn’t in the lab, I enjoyed bike rides around Copenhagen (one of the most bikeable cities in the world) and trying as many new pastries as possible. On the weekends, I was fortunate to meet up with some fellow wildcats abroad and travel to several new countries, including the Netherlands, Czech Republic, England, Sweden, Germany, and Switzerland!

I am so grateful for the opportunity to experience many new cultures and collaborate with international scientists, and I look forward to bringing my newfound skills back to Tucson.

Biochemistry, Molecular & Cellular Biology Undergraduate

Annual Biomedical Research Conference for Minoritized Scientists poster presentation

I am honored to have been able to attend the 2024 Annual Biomedical Research Conference for Minoritized Scientists #ABRCMS in Pittsburgh, PA from Nov 13–16 along with over 6,000 researchers. My experience was made possible by a travel award received from ABRCMS and my research was funded by NLM award number R25 LM01422 through the PHIRE program.

I had an incredible time at the conference hearing from researchers tackling complex public health problems through biological, chemical, and computational research. Through this experience I was able to present a novel prodrug design for selectively depriving cancer cells of iron, an essential nutrient for cellular growth, in my poster presentation, “Intracellular Iron Binding Strategies for Cancer Therapeutics,” for which I was honored to receive a $350 award in the Chemistry category.

I was joined by my fellow CBC students Tyler Martinez, Marc Garcia, Gwen McKay, Forrest Zepezauer—and Caleb Konecek, who also received an award in the Biochemistry and Molecular Biology category. While in Pittsburgh, I spent an afternoon exploring the city, including visiting the Andy Warhol museum and a local cafe.

CBC AMBASSADORS

(L to R) Kai Walsh, Neil Dessables, Maddie Tibayan, Josi Hewitt, Elizabeth Cashwell, and Melvin Lopez
Back (L to R): Samantha Thomas, Gabby Miranda, Truc Le, Ben Augustine, Ronald Palmenberg
Front (L to R): Jake Shaw, Jacob Fredman, Melanie Galvin, Matt Urbanski, Andrew Zoretic, Adrian de le Peña, and Gavin Arnold
(L to R): Tyler Martinez, Dr. Katrina Miranda, and Jake Shaw
Caleb Konecek

2024 IN PICTURES

CBC POSTER FAIR
Jake Shaw presenting
Allison Mason, Anna Jaison, and Julio Camacho
Poster Fair Judges; Anna Ramsook, Abbie Darling, Keren Goraum, and Thilini Mudiyanselage
Kristen Roehling and October Owen
CHEM 182 class watches eclipse

(L to R) October Owen, Mason Owens, Emily Salazar, Bonnie Galiga, Abdallah Alazhari, Hannah Ly, Daniel Ventrone and Prokriti

Kristen Roehling, Outstanding Senior, speaking at Convocation
(L to R) Megan Laham, Clara Frost, and Samantha Rokey
(L to R) Navodi Amarakoon, Bai Hei, and Hannah Schmidt
(L to R) Veronica Hode, Grace Parekh, Jackie Choi, and Chloe Park
COMMENCEMENT (L to R) Eliza Johnson, Asia Richardson, Elizabeth Harper, and Ashley Wellington
(L to R) Eliza Johnson, Elizabeth Harper, Michael Foster, Clare Hotze, Devin Collins, Vara Vungutur, Heather Kwapiszeski, Sai Julakanthi, and Asia Richardson
Pulari Kartha (center) and family
Saha

STAFF VOLUNTEERS

MEET YOUR MAJOR FAIR

UNDERGRADUATE JOURNAL CLUB

Josi Hewitt, Hibram Sanchez Garcia, and Ronald Palmenberg
2024 CBC SALSA CHALLENGE
Pedro Juarez, Aidan Prahl, and Joseph Jung
(L to R) Debbi Busack, Virginia Olivas, Stephanie Boysen, Nicole Barber, and Yvonne Loya
Luke Fasse and Jake Marventano
Forrest Zepezauer, Iman Ralph, and Natalie Rawlings

Chemistry Undergraduates

CBC HALLOWEEN
Stephanie Boysen
RESEARCH
Charles Amling (Glassblowing demonstration) for the Leman Academy Students
CHEMISTRY CLUB BIG SHOW
(L to R) Laura Serikova, Levi Wardell, Alyssa Wood, Cadence Regan, Leo Russo, Andrew Vos, and Delia Riley
Andrew Vos Alyssa Wood
CHEMSGIVING –
(L to R) CBC Halloween Fun with Carleen De Armon, Stephanie Boysen, Olivia Mendoza, Heidi Sweet, and Hibram Sanchez Garcia
PAWS AT BANKS ELEMENTARY SCHOOL
(L to R) Clara Frost, Samantha Rokey, Jenna Courey, and Megan Laham
CBC SPOOKTAKULAR
(L to R) Tapasyatanu Dash, Jenna Courey, and Andrea Hamilton
Annika Silverberg and Aidan McMahon

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