Our Team

Meet the Taabazuing lab

  • Cornelius Taabazuing, PhD

    Principal Investigator

    Dr. Taabazuing earned his B.S in Biochemistry and Molecular Biology and his Ph.D. in Biological Chemistry at the University of Massachusetts Amherst, where he investigated the chemistry of the enzymes that sense and regulate the adaptive response to hypoxia. After completing a postdoc at Memorial Sloan Kettering Cancer Center, Dr. Taabazuing is excited to explore his passion for all things cell death alongside his desire to improve diversity and equity in STEM.

  • Bohdana Discher, PhD

    Lab Director

    Dr. Discher obtained her Ph.D. in Biochemistry and Molecular Biology from Oregon Health Sciences University studying the properties of pulmonary lung surfactant with the goal to develop alternative treatment for premature babies. She earned the title “The Mother of Polymersomes” during her postdoctoral training at the University of Pennsylvania School of Engineering and Applied Science, where she assembled and characterized the first water-soluble membranes from diblock copolymers. As a member of the Department of Biochemistry and Biophysics at Penn for over two decades, she is excited to be part of the Taabazuing lab, extending her expertise into immunology and cancertherapy. In her free time, Bohdana enjoys riding her bike on the Schuylkillriver trail, taking Orange Theory Fitness classes, and going on skiing and hiking trips with her family.

  • Pat Exconde

    PhD Candidate; Biochemistry and Molecular Biophysics

    Pat earned his B.A. in Chemistry with a Biochemistry concentration at the College of the Holy Cross., where he studied the mechanistic enzymology and fitness cost of inteins in Dr. Kenneth Mills’ lab. After graduating, he took two years off to work as a research technician at Harvard Medical School in Dr. Keith Joung’s Lab. There, he worked on developing CRISPR-based tools and platforms for therapeutic purposes. As a graduate student in Dr. Cornelius Taabazuing’s Lab, he continues his interest in developing technology for therapeutic applications while exploring his new interest in innate immunity. Pat advocates for inclusivity in his personal, religious, and scientific spaces. He is passionate about using his second chance at life, his privileges, and his gifts to impact not only the advancement of medicine but also to be a leader in his community and inspire those around him.

  • Claudia Hernandez Chavez

    Lab Technician

    Claudia obtained her Bachelor of Science degree in Molecular and Cellular Biology from the University of California, Merced. As she completed her degree during the COVID-19 pandemic, she participated in both computational and at-home research internships that helped foster her passion for research. These unique experiences helped her become one of seven students elected into the STAR-PREP post-baccalaureate program at the University of Maryland, Baltimore. There she worked under Dr. Bing Ma where she researched the bacteria Bifidobacterium and how this beneficial bacteria can improve overall intestinal barrier function to prevent leaky gut-associated morbidities and mortalities in newborns. As a technician in the Taabazuing lab, she is quickly developing new skill sets and contributing to major projects that will ultimately help her in the next steps of her scientific career!

  • William Yoo

    Undergraduate Summer Student

    William is a current sophomore undergraduate student at the University of Pennsylvania planning to major in Health and Societies. He is from New Jersey and has an interest in immunology, biochemistry, and cell biology and their application to inflammatory diseases. In his free time, William likes to play the cello and soccer.

  • Christopher Bourne, PhD

    Postdoctoral Fellow

    Dr. Christopher Bourne grew up in South Brunswick, NJ and attended Swarthmore college for undergrad, double majoring in Biology and Spanish. He obtained his PhD from Weill Cornell Graduate School of Biomedical Sciences in the Immunology and Microbial Pathogenesis program. Under the guidance of Dr. David Scheinberg, he examined novel combination treatment strategies of immunotherapies and small-molecules. Chris joins the Taabazuing lab in July 2023 as a Penn Provost and Burroughs Wellcome PDEP fellow, and will leverage pyroptosis to treat cancer.

  • Madhura Kulkarni, PhD

    Postdoctoral Fellow

    Madhura Kulkarni received her undergraduate degree from University of Massachusetts Amherst and majored in Biochemistry and Molecular Biology. She received her doctoral degree from Johns Hopkins Bloomberg School of Public Health in the Molecular Microbiology and Immunology program. Madhura joins the Taabazuing lab at UPenn interested in studying host cell death responses to intracellular infection.

  • I used to play in a pool league in Brooklyn and I'm the former champion of a tournament at Rockefeller University, as well as being 1 strike away from a perfect score in bowling!

    Cornelius Taabazuing, Ph.D and Bowling King

  • I was the fastest rod and rope climber in her elementary/middle school!

    Bohdana Discher, Ph.D and Rope Climbing Queen

  • I was part of hip hop dance group at Holy Cross!

    Pat Exconde, ‘Step Up’ Champ

  • I have never seen snow but I hope to see it for the first time this winter!

    Claudia Hernandez Chavez, California native in for the shock of her life

  • I've played ice hockey for ten years!

    William Yoo, Gretzky Prodigy

  • I ride over 6000 miles per year on my bikes!

    Christopher Bourne Ph.D and the Tour de France’s greatst nightmare

Alumni

Rotation Students

Rachel Richards - PhD Student, Microbiology, Virology, & Parasitology (MVP)

 Ivanna Molina-Lopez - PhD Student, Immunology Graduate Group (IGG)

 Reyna Garcia-Sillas - PhD Student, Microbiology, Virology, & Parasitology (MVP)

 Mark Bray - PhD Student, Biochemistry and Molecular Biophysics (BMB)

 Tamanna Srivastava - PhD Student, Biochemistry and Molecular Biophysics (BMB)

 Brianne Hill-Payne - PhD Student, Biochemistry and Molecular Biophysics (BMB)

Summer Interns

Jan Lopez - Undergraduate, Boston College

Undergraduates

Abetzi Vazquez-Ochoa - FERBS Undergraduate, UPenn

 Ruqaiyyah Lucas-Caldwell - FERBS Undergraduate, UPenn