# Opioid peptides { "id": "S94009171", "title": "Opioid peptides", "url": "/topics/S94009171", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "b2bceedec73e54e2", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "882925447611303460", "address_version": "morton4x16-v1", "coordinates": [ 0, 22, 27101, 19456 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on naturally occuring peptides that exert opiate-like effects by interacting with opiate receptors of cell membranes. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh94009171 No owner-reviewed local answer yet.