Assistant Professor, University of Minnesota Medical School
University of Minnesota Institute on Infectious Disease (UMIID)
University of Minnesota Center for Immmunology (CFI)
Caity received her B.S. degree in Biotechnology and Biomedical Sciences at the University of Central Florida. She began working in a research lab as an undergraduate and was mentored by Dr. Kyle Rohde. She received her Ph.D. in Cellular and Molecular Pathology from the University of Wisconsin-Madison in 2019, where her graduate work in innate immunology was mentored by Dr. Miriam A. Shelef. Caity then completed postdoctoral training in bacterial pathogenesis at the University of Michigan under the mentorship of Dr. Michael A. Bachman. Caity is passionate about immunology and bacteriology, mentorship, and reading science literature.
Likes: puzzles, swimming, cats, reality television, sports, camping
Lab Manager
Lexi began her laboratory work as an undergraduate at the University of Michigan where she was mentored by Dr. Caitlyn Holmes. She received her B.S. degree in Molecular, Cellular, and Developmental Biology in December 2024. Lexi is passionate about genetics, immunology, and bacteriology. She strongly believes that science is for everyone and advocates for science to be inclusive and understandable for people of all backgrounds.
Likes: swimming, sports, animals, friends and family, nature documentaries
not featured in likes: fighting people who are mean to Caity, breaking steel with her bare hands
Research Technician
Liz received her B.A. in biology with concentrations in biochemistry and neuroscience from Carleton College in 2025. During her undergraduate studies, she worked under Dr. Julie Neiworth investigating biomarkers of Alzheimer’s Disease and aging in primates. Liz joined the Holmes Lab in Fall 2025, and she is passionate about molecular mechanisms of disease, public health, and teamwork and collaboration in research.
Likes: travel, arts and crafts, crossword puzzles, flowers
Postbac
Joseph received his B.S in Genetics, Cell Biology, and Development from the University of Minnesota in 2025. He started his research as an undergrad studying Human Cytomegalovirus under Dr. Wade Bresnahan. He hopes to be a physician in the future without a decided focus.
Likes: Hiking, Cooking, Golfing, Sports
Undergraduate Reseacher - Junior
Aiden is an undergraduate student majoring in microbiology at the University of Minnesota-Twin Cities. He joined the Holmes Lab in Fall 2025, where he works under the mentorship of Dr. Caitlyn Holmes and Alexis Wilcox. He is interested in microbiology, immune responses to bacterial pathogens, public health, and effective scientific communication
Likes: reading, music, soccer, and animals.
Undergraduate Researcher - Junior
Telmen is an undergraduate student at the University of Minnesota Twin Cities majoring in biology. He joined Dr.Holmes’ lab team in 2025 and has shadowed under Alexis Wilcox. He is passionate about bacterial transmission, pathogen effects, and public health.
Likes: video games, dancing, and badminton
Undergradaute Researcher - Sophomore
Ali Ahmed is an undergraduate student majoring in Human Physiology at the University of Minnesota-Twin Cities. He joined the Holmes Lab in Spring 2026, where he works under the mentorship of Dr. Caitlyn Holmes and Liz Madigan. He is interested in medicine and microbiology
Likes: Soccer, Manchester City F.C, video games, family
Undergraduate Researcher - Freshman
MICaB Graduate Student - Year 1
Catherine earned her B.S. in Physiology and Neurobiology from the University of Maryland, College Park. She began her microbiology and immunology training during her Master’s at the University of Michigan in Dr. Michael Bachman’s lab, mentored by Dr. Caitlyn Holmes. Her research focused on identifying Klebsiella pneumoniae factors that enhance bacteremia by conferring resistance to oxidative, nitrosative, and macrophage-mediated stress. Catherine is continuing her graduate studies in the MICaB program at the University of Minnesota. She values scientific curiosity, collaboration, and communication to bridge research with public understanding.
Likes: singing, reading, horseback riding, and hiking.
Are you interested in joining our team?
We are currently recruiting graduate students and postdocs!
Please visit our Opportunities page for more information.
Former members of the Holmes Lab
Past Position: Postdoctoral Fellow
Next Position: Postdoctoral Fellow, Ohio State University