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Lab Members

Meet the PI

Qiwen Dong, Ph.D.

Qiwen Dong portrait

Qiwen Dong completed her undergraduate studies in biotechnology at Nankai University, China (B.S., 2012). She performed her graduate work on herpesvirus pathogenesis with Dr. Laurie Krug at Stony Brook University and obtained her Ph.D. in Molecular and Cellular Biology in 2018. She then went on to a postdoctoral fellowship in Dr. Eric Pamer’s group at the University of Chicago, studying Clostridioides difficile genomics and pathogenicity. In 2023, she joined Dr. Aimee Shen’s lab at Tufts University for a second postdoctoral training, where she continued to work on C. difficile physiology and virulence. In 2025, Qiwen joined the Department of Microbiology, Molecular Genetics and Immunology at KU Medical Center as an assistant professor. Outside the lab, Qiwen enjoys reading, solving puzzles and playing board games.


Research Assistant

Thomas Paulus, B.S

Thomas Paulus portrait

Hello! I recently graduated from Northeastern University in Boston, Massachusetts., with a bachelor’s degree in Cell and Molecular Biology (2025). While at Northeastern, I completed two 6-month research and drug discovery co-ops in Cambridge, Massachusetts. These two experiences led me to pursue a research career in understanding pathogenesis. In the fall of 2025, I joined the Dong Lab as a Research Assistant. Outside the lab, I enjoy going to the movies, playing tennis and doing crosswords.


Graduate Student

Vivian Nguyen, B.A.

Vivian Nguyen portrait

Hi! I am a graduate student in the Dong Lab. I graduated from the University of Kansas in 2024 with a bachelor's degree in biology. Before joining KUMC, I worked in a lab where we investigated how molecules produced by the gut microbiome can modulate virulence factors of pathogens. This experience sparked my interest in the gut microbiome-pathogen interface and bacterial pathogenesis, which I am excited to continue exploring through my research in the Dong Lab. Outside of the lab, I enjoy going to the gym, reading, watching movies, listening to music, and spending time with my two cats. 


We are growing!

We are recruiting rotation students and graduate students for the fall of 2026.

Join Us

KU School of Medicine

University of Kansas Medical Center
Department of Microbiology, Molecular Genetics and Immunology
3901 Rainbow Boulevard
Mailstop 3029
Kansas City, KS 66160
PHONE: 913-588-7012
FAX: 913-588-7295