Literature DB >> 918139

Self-stimulation of the subfornical organ and lateral hypothalamus: differential effects of atropine and methysergide.

A Robertson, J Kucharczyk, G J Mogenson.   

Abstract

The effects of cholinergic blockade of neurons by atropine or serotonergic blockade by methysergide was investigated in rats responding for brain-stimulation reward. Bipolar stimulating electrodes were placed either in the subfornical organ (SFO) or the lateral hypothalamus (LH). Atropine sulphate and methysergide significantly suppressed self-stimulation of the SFO but not of the LH, suggesting that cholinergic and serotonergic neurons are involved in brain-stimulation reward associated with this site.

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Year:  1977        PMID: 918139     DOI: 10.1016/0091-3057(77)90203-9

Source DB:  PubMed          Journal:  Pharmacol Biochem Behav        ISSN: 0091-3057            Impact factor:   3.533


  2 in total

1.  The neuronal organization of the rat subfornical organ in vitro and a test of the osmo- and morphine-receptor hypotheses.

Authors:  P Buranarugsa; J I Hubbard
Journal:  J Physiol       Date:  1979-06       Impact factor: 5.182

2.  Brain site variations in effects of morphine on electrical self-stimulation.

Authors:  W T Nelson; S S Steiner; M Brutus; R Farrell; S J Ellman
Journal:  Psychopharmacology (Berl)       Date:  1981       Impact factor: 4.530

  2 in total

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