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Molecular mechanism

Opioid receptors

Receptor sites characterized by direct opioid-ligand binding experiments. Historical peptide studies establish receptor binding without necessarily resolving a modern receptor subtype.

Type: receptorPublished: 2026-10-22Literature/identifier verification: 2026-10-22

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Neutral molecular overview

Receptor sites characterized by direct opioid-ligand binding experiments. Historical peptide studies establish receptor binding without necessarily resolving a modern receptor subtype.

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Target identifiers

No target identifier beyond the verified name and aliases is listed for this mechanism.

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Related compounds

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Related mechanisms

No related mechanism is declared in this seed record.

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Verified bibliography

  1. Reference 1

    Identification of two related pentapeptides from the brain with potent opiate agonist activity.

    Hughes J, Smith TW, Kosterlitz HW, Fothergill LA, Morgan BA, Morris HR

    Nature · 1975-12-18 · Journal Article

    current
  2. Reference 2

    Morphine-like peptides in mammalian brain: isolation, structure elucidation, and interactions with the opiate receptor.

    Simantov R, Snyder SH

    Proceedings of the National Academy of Sciences of the United States of America · 1976-07 · Journal Article

    current

Study models of these references

What kind of experiment each cited paper reports, taken from its abstract unless marked. Not a summary of results.

ReferenceStudy models
Hughes J et al. 1975Chemical, structural or analytical study; no biological model reported
Simantov R et al. 1976Study models reported: in vitro · from the abstract

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Related glossary terms

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Related Purely Peptides research articles

No existing Research Article is mapped to this mechanism seed record.