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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1985-6-20
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pubmed:abstractText |
Ovariectomized (OVX) and ovariectomized-adrenalectomized (OVX-ADX) rats were injected with estradiol benzoate (EB, 4.0 micrograms/rat) and received 44 hr by infusion into the ventromedial hypothalamic area one of the following treatments: norepinephrine (NE), clonidine (an alpha-agonist), isoproterenol (a beta-agonist) or a combination of clonidine and isoproterenol. Infusion of NE (200 ng/rat) induced lordosis in both OVX and OVX-ADX rats 15 minutes after its administration. NE-induced lordosis was blocked by systemic treatment with either the alpha-antagonist, prazosin (1.0 mg/kg), or the beta-antagonist, propranolol (4.0 mg/kg). Intrahypothalamic infusion of clonidine (200 ng/rat) or isoproterenol (200 ng/rat) induced lordosis behavior in OVX, but not in OVX-ADX rats, suggesting the involvement of adrenal secretions in this response. Combined administration of clonidine (100 ng/rat) and isoproterenol (100 ng/rat) induced lordosis behavior 15 minutes after its intrahypothalamic infusion in OVX-ADX animals. Results are discussed in relation to a model proposed for the induction of lordosis behavior involving steroid-NE interactions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adrenergic alpha-Agonists,
http://linkedlifedata.com/resource/pubmed/chemical/Adrenergic beta-Agonists,
http://linkedlifedata.com/resource/pubmed/chemical/Clonidine,
http://linkedlifedata.com/resource/pubmed/chemical/Estradiol,
http://linkedlifedata.com/resource/pubmed/chemical/Isoproterenol,
http://linkedlifedata.com/resource/pubmed/chemical/Norepinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Propranolol
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0091-3057
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
613-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2859614-Adrenalectomy,
pubmed-meshheading:2859614-Adrenergic alpha-Agonists,
pubmed-meshheading:2859614-Adrenergic beta-Agonists,
pubmed-meshheading:2859614-Animals,
pubmed-meshheading:2859614-Castration,
pubmed-meshheading:2859614-Clonidine,
pubmed-meshheading:2859614-Drug Synergism,
pubmed-meshheading:2859614-Estradiol,
pubmed-meshheading:2859614-Female,
pubmed-meshheading:2859614-Isoproterenol,
pubmed-meshheading:2859614-Norepinephrine,
pubmed-meshheading:2859614-Posture,
pubmed-meshheading:2859614-Propranolol,
pubmed-meshheading:2859614-Rats,
pubmed-meshheading:2859614-Rats, Inbred Strains,
pubmed-meshheading:2859614-Sexual Behavior, Animal
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pubmed:year |
1985
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pubmed:articleTitle |
Potentiative action of alpha- and beta-adrenergic receptor stimulation in inducing lordosis behavior.
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pubmed:publicationType |
Journal Article
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