Anyone who has weathered a bad stomach bug knows the feeling: a loss of appetite that sets in and lingers, even after the ...

Why do parasites cause loss of appetite? Scientists have identified a gut-to-brain signaling pathway involving tuft cells and ...

Scientists finally cracked the mystery of why infections kill your appetite—and it all starts with hidden gut cells talking to your brain.

A new study traces the molecular pathway connecting the gut immune system to the brain during a parasitic infection, ...

Researchers have identified a mechanism by which acetylcholine, a neurotransmitter best known for its role in muscle control ...