Welcome
We are a group of geneticists, neuroscientists, and computer scientists who are passionate about discoveries of novel targets and models for mental illness through innovation at the confluence of computational, genetic, and genomic methods.
The Kumar Laboratory is located at the Jackson Laboratory in Bar Harbor, Maine. We study neural circuits in the brain whose misregulation leads to behavioral abnormalities including addiction, attention deficit hyperactivity disorder, and depression. Using mouse molecular genetics as a foundation, and a combination of computational, biochemistry, physiology, and imaging techniques, we dissect these complex conditions in mammals.
Primarily, we use functional genomic approaches in mice to identify genes and pathways that regulate these behaviors. We seek to develop better models of human diseases that can be used by the biomedical research community for therapeutics. Recently, we have applied machine learning and artificial intelligence methods to understand animal behavior at high spatial and temporal resolution, objectively, and over long periods of time. Our work has been published in numerous high impact journals such as Science, eLife, Nature Communications Biology, among others.
Latest Lab News and Blogs:

Free eggs!
One of the perks of being in Bar Harbor - lab folks provide free eggs (Olivia from Rosenthal lab in this case)!
Jake invited to share migraine ethology at IBANGS
This June Jake Beierle, post doctoral fellow in the lab, was invited to share his work at the International Behavioral and Neural Genetics Society meeting this year, and was recognized as an outstanding travel awardee. The work Jake shared leverages advances in...

Vivek presents at the AGE meeting Shock Center Symposium
Vivek attended and presented at the 2025 AGE meeting in Anchorage, Alaska. Vivek was part of the Shock Center Director's Symposium. He presented on Gautam's frailty index work.

Clearing the way for Butterflies!
Marina Santos, Jaycee Choi, and Fionna Kennedy (L-R) helped with spring cleaning at the Charlotte Rhoades Garden & Butterfly Park on May 1st. The crew helped the garden staff prep for their big release date on July 31, 2025. This involved raking and clearing the...

Celebrating Tom’s 30th year at JAX
Tom Sproule (RAIII) has completed his 30th year at JAX! We celebrated with a lab made cakes.

DO Frailty paper is now published in GeroScience
Free link here! Nice job, Gautam. https://rdcu.be/edXnG

Some useful links