Literature DB >> 18164101

Cyclo-glycyl-glutamine inhibits ethanol intake in P and Sprague-Dawley rats.

Garth E Resch1, C Wayne Simpson.   

Abstract

Peptide inhibitors of ethanol consumption have shown promise. The purpose of this study was to test the cyclized form of the opioid-derived dipeptide, glycyl-L-glutamine to reduce ethanol consumption after either peripheral injections or site-specific injections into the nucleus accumbens (NAC) of high drinking and low drinking rats. Following I.P. cyclo-glycyl-glutamine (c-GQ), the data show a mean decrease in ethanol intake of 34.4% in P rats, and 39.4% in Sprague-Dawley rats at doses between 5 and 25mg/kg. The data show that peripherally administered c-GQ is effective in reducing ethanol consumption in both high (P) and low (SD) drinking strains of rats and suggests a therapeutic potential.

Entities:  

Mesh:

Substances:

Year:  2007        PMID: 18164101      PMCID: PMC2413149          DOI: 10.1016/j.peptides.2007.11.009

Source DB:  PubMed          Journal:  Peptides        ISSN: 0196-9781            Impact factor:   3.750


  19 in total

1.  Stimulation of endorphin neurotransmission in the nucleus accumbens by ethanol, cocaine, and amphetamine.

Authors:  M F Olive; H N Koenig; M A Nannini; C W Hodge
Journal:  J Neurosci       Date:  2001-12-01       Impact factor: 6.167

2.  Limited-access consumption of ascending ethanol concentrations in alcohol-preferring, nonpreferring, and Sprague-Dawley rats.

Authors:  Margaret P Martinetti; Emily G Lowery; Sally R Vona; Alison M Wichnick; Reid A Adler; Daniel G Finch
Journal:  Alcohol Clin Exp Res       Date:  2006-05       Impact factor: 3.455

Review 3.  Molecular mechanisms of beta-endorphin biosynthesis.

Authors:  Y P Loh
Journal:  Biochem Pharmacol       Date:  1992-09-01       Impact factor: 5.858

4.  Suppression of alcohol intake by chronic naloxone treatment in P rats: tolerance development and elevation of opiate receptor binding.

Authors:  D H Overstreet; A B Kampov-Polevoy; A H Rezvani; C Braun; R T Bartus; F T Crews
Journal:  Alcohol Clin Exp Res       Date:  1999-11       Impact factor: 3.455

5.  Effects of scheduled access on ethanol intake by the alcohol-preferring (P) line of rats.

Authors:  J M Murphy; G J Gatto; M B Waller; W J McBride; L Lumeng; T K Li
Journal:  Alcohol       Date:  1986 Sep-Oct       Impact factor: 2.405

6.  The C-terminal dipeptide of beta-endorphin: a neuropeptide with inhibitory activity.

Authors:  D G Smyth; D C Parish; J R Normanton; J H Wolstencroft
Journal:  Life Sci       Date:  1983       Impact factor: 5.037

7.  Role of endogenous cyclo(His-Pro) in voluntary alcohol consumption by alcohol-preferring C57BL mice.

Authors:  C Prasad
Journal:  Peptides       Date:  2001-12       Impact factor: 3.750

8.  Distribution, survival and biological effects in mice of a behaviorally active, enzymatically stable peptide: pharmacokinetics of cyclo(Leu-Gly) and puromycin-induced amnesia.

Authors:  T C Rainbow; J B Flexner; L B Flexner; P L Hoffman; R Walter
Journal:  Pharmacol Biochem Behav       Date:  1979-05       Impact factor: 3.533

9.  A microdialysis profile of beta-endorphin and catecholamines in the rat nucleus accumbens following alcohol administration.

Authors:  Peter W Marinelli; Rémi Quirion; Christina Gianoulakis
Journal:  Psychopharmacology (Berl)       Date:  2003-05-21       Impact factor: 4.530

10.  Glycyl glutamine, an inhibitory neuropeptide derived from beta-endorphin.

Authors:  D C Parish; D G Smyth; J R Normanton; J H Wolstencroft
Journal:  Nature       Date:  1983 Nov 17-23       Impact factor: 49.962

View more
  1 in total

1.  A liquid chromatography-tandem mass spectrometry assay for detection and quantitation of the dipeptide Gly-Gln in rat brain.

Authors:  Sudheer Bobba; Garth E Resch; William G Gutheil
Journal:  Anal Biochem       Date:  2012-03-21       Impact factor: 3.365

  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.