Medical College of Wisconsin
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Receptor specificity of the antiarrhythmic effect produced by opioid peptides Dalargin and DADLE during myocardial reperfusion. Bull Exp Biol Med 2002 Apr;133(4):336-8

Date

07/19/2002

Pubmed ID

12124638

DOI

10.1023/a:1016229517353

Scopus ID

2-s2.0-0036554835 (requires institutional sign-in at Scopus site)   2 Citations

Abstract

Nonselective agonists of mu- and delta-opioid receptors dalargin (D-Ala2,Leu5,Arg6-enkephalin) and DADLE (D-Ala2,D-Leu5-enkephalin) administered immediately before coronary reperfusion in a dose of 0.1 mg/kg prevented the development of ventricular arrhythmias. Blockade of mu-opioid receptors abolished the antiarrhythmic effect of these peptides. Hence, antiarrhythmic activity of dalargin and DADLE is primarily associated with activation of mu-opioid receptors.

Author List

Naryzhnaya NV, Maslov LN, Lishmanov YB, Gross GJ



MESH terms used to index this publication - Major topics in bold

Animals
Enkephalin, Leucine-2-Alanine
Male
Myocardial Reperfusion
Rats
Receptors, Opioid, delta
Receptors, Opioid, mu