The Torpedo electric organ is a model for opiate regulation of acetylcholine release

D. M. Michaelson*, G. McDowall, Y. Sarne

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

19 Scopus citations

Abstract

Acetylcholine release from the nerve terminals of the purely cholinergic Torpedo electric organ is inhibited by morphine in a dose-dependent, naloxone-reversible fashion. In addition, it is shown that this preparation contains an enkephalin-like substance which, like acetylcholine, is present in a high concentration at the nerve terminals. These findings and the chemical homogeneity of the electric organ nerve terminals render this preparation an excellent model for the study of opiate regulation of neurotransmitter release.

Original languageEnglish
Pages (from-to)173-176
Number of pages4
JournalBrain Research
Volume305
Issue number1
DOIs
StatePublished - 2 Jul 1984

Keywords

  • Torpedo
  • acetylcholine
  • electric organ
  • opiate receptor
  • opioid peptide
  • presynaptic receptors
  • synaptosomes
  • transmitter release

Fingerprint

Dive into the research topics of 'The Torpedo electric organ is a model for opiate regulation of acetylcholine release'. Together they form a unique fingerprint.

Cite this