Unlike GLP-1s, which work by suppressing appetite and lowering energy intake, a molecular compound identified by UC Berkeley scientists helps cells burn extra energy with no change in food intake or exercise, and shows promise in mouse models.

By Kara Manke

Rachelle Stark, a Ph.D. student and co-author of the new study, in the Anders Näär lab at Berkeley.

Mathew Burciaga/UC Berkeley

August 21, 2026