Appetite regulation

Recent articles

Research image of brain circuits.

Novel neurons upend ‘yin-yang’ model of hunger, satiety in brain

The new type of leptin-sensitive cells curb hunger quickly—adding to an increasingly complex picture of brain circuits that control feeding behaviors.

By Giorgia Guglielmi
9 December 2024 | 5 min read
Illustration of a mouse with cheese on its left and a drop of water on its right.

Should I stay (and eat) or should I go? How the brain balances hunger with competing drives

Understanding the interplay among rival signals, such as pain, thirst and fear, could provide insights into anxiety and other neuropsychiatric conditions.

By Giorgia Guglielmi
11 October 2024 | 8 min read

Explore more from The Transmitter

Research image of organoids.

Unconfounding genetic and environmental factors, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 31 August.

By Jill Adams
1 September 2026 | 2 min read
Speech bubbles progress from light- to dark- colored.

Amid funding uncertainty, neuroscientists report a mix of cynicism, persistence

Two years into one of the most tumultuous tenures in U.S. federal funding, researchers outline how they are coping with ongoing changes and reflect on the impact these changes are having on the system more broadly.

By Emily Singer
28 August 2026 | 5 min read
Stages of neurodegeneration: Neurofibrillary tangles at different stages of neurodegeneration are labeled with phosphorylated tau antibodies (green and blue).

Reimagining Mexico’s brain bank

Since Alzheimer’s disease researcher José Luna-Muñoz assumed leadership of the facility—Latin America’s oldest—in 2011, he has been acquiring additional tissue types and is working to expand donor recruitment to rural areas.

By Alejandra Manjarrez
28 August 2026 | 7 min read