Priya Subramaniam

The drug works through appetite suppression and also activates brown fat to burn energy.

Multiple studies suggest GLP-1 drugs may prevent dementia, not reverse it.

Stronger binding and enzyme resistance give semaglutide a dosing edge over liraglutide.

Scientists engineer peptides to survive the body's defenses without injections.

Each nanoparticle platform trades different advantages in reaching target tissues.

The nasal route to the brain works differently than animal studies suggest.

GLP-1 drugs reduce craving for nicotine and opioids by rewiring the brain's reward circuitry itself.