METX, UC Santa Cruz

KimmeyLab

Circadian rhythms, innate immunity, and bacterial pathogenesis.

Whatwe do

Study how innate immunity controls susceptibility to bacterial infection.

Whowe are

A hands-on, question-driven group at UC Santa Cruz.

Whatis new

Recent work on microbial signals, PER2, and clock biology.

Wherewe are

Biomedical Sciences, Department of METX.

Research

Biological time changes infection outcome.

Our research focuses on interactions between bacteria and the circadian clock. We are particularly interested in understanding how differences in host immune responses impact susceptibility to infection.

Streptococcus pneumoniae asymptomatically colonizes a significant portion of the human population, but can cause severe invasive disease including pneumonia, sepsis, meningitis, and death. We ask how variations in innate immunity contribute to these different states, and what bacterial factors upset this balance.

Want to see firsthand what it is like to work in the Kimmey Lab?

Watch below: laughter and mistakes included.

Video produced by Stephanie "Annie" Melchor, PhD

Current areas of focus

Circadian control of infection

How do daily rhythms control susceptibility, progression of disease, and the immune pathways that determine outcome?

Host-microbe timing

How do diverse microbes alter cellular clocks, and can microbial exposure act as a timing signal across biological systems?

Zebrafish clock biology

We use live reporters and optically transparent models to follow clock gene expression across development and infection.

People

Team members

Listed in order of joining the lab.

Publications

Recent work

Instagram

@kimmeylab

Lab snapshots, student milestones, and behind-the-scenes updates from Santa Cruz.

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Interested in joining?

We train students and fellows across microbiology, immunology, circadian biology, cell biology, and animal models. Prospective members should read the research areas and publications carefully and consider whether the lab's focus, expectations, and training environment are a good fit.

Join the lab