Mechanism Explainers
How peptide classes work at the molecular level — signal pathways, receptor pharmacology, and pharmacokinetic distinctions.
How incretin mimetics regulate glucose metabolism, appetite, and gastric emptying through GLP-1R activation.
How dual incretin agonists like tirzepatide achieve additive metabolic effects through combined GIP and GLP-1 receptor activation.
Growth hormone releasing pathways — how secretagogues, GHRH analogs, and ghrelin mimetics interact with the somatotropic axis.
How thymosin and thymulin class peptides modulate T-cell maturation and immune regulation through thymic pathways.
MC1R–MC5R receptor subtypes, their peptide ligands, and roles in inflammation, appetite, and sexual function.
VEGF, FGF, and EGF signaling in tissue repair — how peptides like BPC-157 and TB-500 interact with growth factor cascades.
How insulin-like growth factor 1 mediates downstream effects of growth hormone on tissue growth, repair, and metabolic regulation.
Why BPC-157 resists clean mechanistic classification — NO system, dopaminergic interaction, and growth factor upregulation as parallel pathways.