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Beta-endorphin: replacement of tyrosine in position 27 by tryptophan increases analgesic potency--preparation and properties of the 2-nitrophenylsulfenyl derivative.

An analog of human beta-endorphin with tryptophan in position 27 has been synthetized by the solid-phase method. Bioassay of the analog showed that it had almost 4 times the analgesic potency of the parent hormone but only 68% of the opiate receptor-binding activity. The peptide is the most potent a...

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Bibliografiske detaljer
Main Authors: Li, C H, Yamashiro, D, Nicolas, P
Format: Artigo
Sprog:Inglês
Udgivet: 1982
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC345895/
https://ncbi.nlm.nih.gov/pubmed/6280164
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