Peptides are tiny messengers that cells use to send signals by binding to...

https://www.runway-bookmarks.win/peptides-are-tiny-messenger-molecules-that-cells-use-to-communicate-by-binding

Peptides are tiny messengers that cells use to send signals by binding to specific receptors. Scientists study these interactions to understand how signals travel inside cells, often measuring changes like intracellular calcium levels to track activity