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. 1977:297 Suppl 1:S51-2.
doi: 10.1007/BF00587776.

Endogenous ligands of opiate receptors

Endogenous ligands of opiate receptors

H Teschemacher. Naunyn Schmiedebergs Arch Pharmacol. 1977.

Abstract

From brain and from pituitary tissue of vertebrates several peptides - with molecular weights between 500 and 3500 daltons - have been isolated, which behave like opiates in opiate receptor binding assays, in isolated tissue preparations and in the intact animal.

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