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Peptide Atlas · Peptide

VIP

Vasoactive intestinal peptide (VIP) belongs to a superfamily of structurally related peptide hormones that includes glucagon, the glucagon-like peptides, secretin and growth hormone-releasing hormone.

What the evidence says

six tiers, never blended

established — replicated in humans, or settled by a regulator

every claim resolves to its source

All 1 citation resolves to their original source. · 0 posts naming it, 0 members counted once each.

  • created page created as 'VIP' with aliases Vasoactive Intestinal Peptide, Vasoactive Intestinal Polypeptide, PHM-27 related · 2026-09-27 04:00 · somebody
  • kind set kind set to peptide: palette r1 · 2026-09-27 04:00 · somebody
  • identity withheld identity not published: PubChem gave no record that proves it is this substance · 2026-09-27 04:00 · somebody
  • fact added summary: Vasoactive intestinal peptide (VIP) belongs to a superfamily of structurally related peptide hormones that includes gluc · 2026-09-27 04:00 · somebody
  • fact added mechanism: It acts through the class B G protein-coupled receptors VPAC1 and VPAC2, which also respond to PACAP, and has roles in c · 2026-09-27 04:00 · somebody
  • citation added pmid 22289055 cited as established: IUPHAR review of VIP and PACAP receptors · 2026-09-27 04:00 · somebody

Negative findings

failure is information

Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.