Literature DB >> 11329078

The role of neurochemical mechanisms of ventromedial hypothalamus in various models of anxiety in rats.

A N Talalaenko1, D V Gordienko, D V Pankrat'ev, I I Zinkovich, G K Krivobok.   

Abstract

Microinjections of glutamic acid, serotonin, and sulpiride in the ventromedial hypothalamus reduced anxiety in an illuminated platform avoidance task in rats, while dopamine, apomorphine, picrotoxin, and memantine increased it. Similar injections of phenylephrine and yohimbine reduced anxiety in threatening situation task only, while GABA reduced it in both tasks. It is suggested that various emotional and stress phenotypes are realized through functionally different neurochemical mechanisms of ventromedial hypothalamus.

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Year:  2001        PMID: 11329078     DOI: 10.1023/a:1017574427957

Source DB:  PubMed          Journal:  Bull Exp Biol Med        ISSN: 0007-4888            Impact factor:   0.804


  2 in total

1.  Tropisetron increases the inhibitory effect of mild restraint on lordosis behavior of hormonally primed, ovariectomized rats.

Authors:  Lynda Uphouse; Danyeal Heckard; Cindy Hiegel; Jutatip Guptarak; Sharmin Maswood
Journal:  Behav Brain Res       Date:  2011-01-14       Impact factor: 3.332

2.  Pharmacodynamics of memantine: an update.

Authors:  G Rammes; W Danysz; C G Parsons
Journal:  Curr Neuropharmacol       Date:  2008-03       Impact factor: 7.363

  2 in total

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