Peptides are tiny messengers cells use to send signals, triggering specific...

https://claytonsgreatperspective.quillnesty.com/posts/how-do-i-keep-peptide-research-discussions-ethical-and-accurate

Peptides are tiny messengers cells use to send signals, triggering specific responses by binding to receptors. Researchers study these interactions to understand how selective receptors are and map the signaling pathways they activate