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dc.contributor.author
Justel, Nadia
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Ruetti, Eliana Martha
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Bentosela, Mariana
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Mustaca, Alba Elisabeth
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Papini, Mauricio Roberto
dc.date.available
2019-01-04T15:22:42Z
dc.date.issued
2012-07
dc.identifier.citation
Justel, Nadia; Ruetti, Eliana Martha; Bentosela, Mariana; Mustaca, Alba Elisabeth; Papini, Mauricio Roberto; Effects of testosterone administration and gonadectomy on incentive downshift and open field activity in rats; Pergamon-Elsevier Science Ltd; Physiology And Behavior; 106; 5; 7-2012; 657-663
dc.identifier.issn
0031-9384
dc.identifier.uri
http://hdl.handle.net/11336/67403
dc.description.abstract
Previous research showed that the effects of incentive downshift in male rats are attenuated by a pretrial opportunity to ejaculate. Because ejaculation raises testosterone (T) levels and has anxiolytic-like effects in male rats, the present experiments were designed to assess the role of T and gonadectomy (GDX) on two situations involving incentive downshift. In consummatory successive negative contrast, a downshift from 32% to 4% sucrose leads to consummatory suppression. T alleviates such suppression (Experiment 1), but GDX does not affect it (Experiment 3). In consummatory extinction, animals are downshifted from 32% sucrose to an empty sipper tube. T enhances consummatory extinction (Experiment 2), but GDX does not affect it (Experiment 4). In agreement with published results, T increases (Experiment 2) and GDX reduces (Experiment 4) activity in the central area of an open field, thus behaviorally validating these manipulations. The results are discussed in terms of the anxiolytic-like properties of androgen hormones. © 2012 Elsevier Inc.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Pergamon-Elsevier Science Ltd
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Anxiety
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Consummatory Extinction
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Frustration
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Gonadectomy
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Incentive Contrast
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Open Field Activity
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Rats
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Testosterone
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Psicología
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Psicología
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CIENCIAS SOCIALES
dc.title
Effects of testosterone administration and gonadectomy on incentive downshift and open field activity in rats
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-01-02T19:51:43Z
dc.journal.volume
106
dc.journal.number
5
dc.journal.pagination
657-663
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Justel, Nadia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina
dc.description.fil
Fil: Ruetti, Eliana Martha. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina
dc.description.fil
Fil: Bentosela, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina
dc.description.fil
Fil: Mustaca, Alba Elisabeth. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina
dc.description.fil
Fil: Papini, Mauricio Roberto. Texas Christian University; Estados Unidos
dc.journal.title
Physiology And Behavior
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1016/j.physbeh.2012.05.003
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0031938412001904
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