Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat

The effect of baclofen, β-(4-chlorophenyl)GABA, on prolactin secretion was investigated in rats under several experimental conditions. In adult male rats subjected either to immobilization, ether, swimming or cold stress there was a rapid increase of serum prolactin levels; acute pretreatment with b...

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Publicado: 1986
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rat
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142999_v120_n1_p81_Deramo
http://hdl.handle.net/20.500.12110/paper_00142999_v120_n1_p81_Deramo
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spelling paper:paper_00142999_v120_n1_p81_Deramo2023-06-08T14:36:49Z Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat Baclofen Prolactin Stress baclofen animal experiment central nervous system drug efficacy endocrine system hypophysis intraperitoneal drug administration nonhuman priority journal prolactin release rat stress Animal Baclofen Bicuculline Cold Female Male Ovariectomy Prolactin Rats Rats, Inbred Strains Receptors, GABA-A Restraint, Physical Stress Support, Non-U.S. Gov't Swimming The effect of baclofen, β-(4-chlorophenyl)GABA, on prolactin secretion was investigated in rats under several experimental conditions. In adult male rats subjected either to immobilization, ether, swimming or cold stress there was a rapid increase of serum prolactin levels; acute pretreatment with baclofen, 10 mg/kg i.p. inhibited the hormone response to all these stresses. The same blocking effect of the drug was observed in prepubertal male and female rats and in adult gonadectomized animals. In basal conditions, i.e. in undisturbed male rats, baclofen did not change the hormone titers significantly. Taken together our results indicate that baclofen blocks prolactin release when release of the hormone is dynamically stimulated by stress and this effect is relatively independent of the endocrine status of the rat. © 1986. 1986 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142999_v120_n1_p81_Deramo http://hdl.handle.net/20.500.12110/paper_00142999_v120_n1_p81_Deramo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Baclofen
Prolactin
Stress
baclofen
animal experiment
central nervous system
drug efficacy
endocrine system
hypophysis
intraperitoneal drug administration
nonhuman
priority journal
prolactin release
rat
stress
Animal
Baclofen
Bicuculline
Cold
Female
Male
Ovariectomy
Prolactin
Rats
Rats, Inbred Strains
Receptors, GABA-A
Restraint, Physical
Stress
Support, Non-U.S. Gov't
Swimming
spellingShingle Baclofen
Prolactin
Stress
baclofen
animal experiment
central nervous system
drug efficacy
endocrine system
hypophysis
intraperitoneal drug administration
nonhuman
priority journal
prolactin release
rat
stress
Animal
Baclofen
Bicuculline
Cold
Female
Male
Ovariectomy
Prolactin
Rats
Rats, Inbred Strains
Receptors, GABA-A
Restraint, Physical
Stress
Support, Non-U.S. Gov't
Swimming
Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat
topic_facet Baclofen
Prolactin
Stress
baclofen
animal experiment
central nervous system
drug efficacy
endocrine system
hypophysis
intraperitoneal drug administration
nonhuman
priority journal
prolactin release
rat
stress
Animal
Baclofen
Bicuculline
Cold
Female
Male
Ovariectomy
Prolactin
Rats
Rats, Inbred Strains
Receptors, GABA-A
Restraint, Physical
Stress
Support, Non-U.S. Gov't
Swimming
description The effect of baclofen, β-(4-chlorophenyl)GABA, on prolactin secretion was investigated in rats under several experimental conditions. In adult male rats subjected either to immobilization, ether, swimming or cold stress there was a rapid increase of serum prolactin levels; acute pretreatment with baclofen, 10 mg/kg i.p. inhibited the hormone response to all these stresses. The same blocking effect of the drug was observed in prepubertal male and female rats and in adult gonadectomized animals. In basal conditions, i.e. in undisturbed male rats, baclofen did not change the hormone titers significantly. Taken together our results indicate that baclofen blocks prolactin release when release of the hormone is dynamically stimulated by stress and this effect is relatively independent of the endocrine status of the rat. © 1986.
title Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat
title_short Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat
title_full Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat
title_fullStr Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat
title_full_unstemmed Baclofen, a GABA derivative, inhibits stress-induced prolactin release in the rat
title_sort baclofen, a gaba derivative, inhibits stress-induced prolactin release in the rat
publishDate 1986
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142999_v120_n1_p81_Deramo
http://hdl.handle.net/20.500.12110/paper_00142999_v120_n1_p81_Deramo
_version_ 1768542581481799680