Carbamazepine and electroconvulsive shock attenuate β-adrenoceptor and muscarinic cholinoceptor coupling to G protein in rat cortex

Sofia Avissar, Gabriel Schreiber, Charanjit S. Aulakh, Krystyna M. Wozniak, Dennis L. Murphy

Research output: Contribution to journalArticlepeer-review

31 Scopus citations

Abstract

We have recently found that lithium attenuates the function of G proteins, suggesting these proteins as the common site for both the antimanic and antidepressant therapeutic effects of lithium. Perturbation of G protein function may thus be a general characteristic of treatments effective in bipolar affective disorder. In the present study, we demonstrate that both chronic carbamazepine and repeated electroconvulsive shock treatment inhibit the coupling of both muscarinic cholinoceptors and β-adrenoceptors to pertussis toxin-sensitive and cholera toxin-sensitive G proteins, respectively.

Original languageEnglish
Pages (from-to)99-103
Number of pages5
JournalEuropean Journal of Pharmacology: Molecular Pharmacology
Volume189
Issue number1
DOIs
StatePublished - 31 Jul 1990
Externally publishedYes

Keywords

  • Carbamazepine
  • Electroconvulsive shock
  • G proteins
  • Muscarinic cholinoceptors
  • β-Adrenoceptors

ASJC Scopus subject areas

  • Pharmacology

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