Evidence map›Paper›PMID 30536080›Full record

ArticlePsychopharmacology2019

Nucleus accumbens dopamine increases sexual motivation in sexually satiated male rats.

Irma Lorena Guadarrama-Bazante, Gabriela Rodríguez-Manzo

Abstract read
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In one paragraph

Article in Psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Irma Lorena Guadarrama-BazanteDepartamento de Farmacobiologia, Cinvestav Sede Sur, Calzada de los Tenorios 235, Col. Granjas Coapa, Ciudad de México, 14330, México.
Gabriela Rodríguez-ManzoDepartamento de Farmacobiologia, Cinvestav Sede Sur, Calzada de los Tenorios 235, Col. Granjas Coapa, Ciudad de México, 14330, México. grodrigu@cinvestav.mx.ORCID http://orcid.org/0000-0002-5960-7566
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MX

Funding

Consejo Nacional de Ciencia y Tecnología 220772
6 · The paper itself

Abstract

rationaleThe influence of the main dopaminergic brain regions controlling copulation, the medial preoptic area (mPOA) and the nucleus accumbens (NAcc), on male rat sexual behavior expression has not been fully established.

objectiveThis work analyzes the sexual effects of dopamine (DA) receptor activation in the mPOA or the NAcc of sexually active male rats, with an intact (sexually experienced) or a reduced (sexually exhausted) sexual motivation.

methodsThe non-specific DA receptor agonist apomorphine and the D2-like receptor agonist quinpirole were infused into the mPOA or the NAcc of sexually experienced or sexually exhausted male rats and their sexual behavior recorded.

resultsDA receptor activation neither in the mPOA nor in the NAcc modified the copulatory behavior of sexually experienced male rats. DA receptor stimulation in the NAcc, but not in the mPOA, reversed the characteristic sexual inhibition of sexually satiated rats, and D2-like receptors were found to participate in this effect.

conclusionThe optimal sexual performance of sexually experienced male rats cannot be further improved by DA receptor activation at either brain region. In sexually satiated rats, which are sexually inhibited and have a diminished sexual motivation, NAcc DA receptor stimulation appears to play a key role in their capacity to respond to a motivational significant stimulus, the receptive female, with the participation of D2-like receptors. Activation of DA receptors with the same drug, at the same dose and in the same brain region, produces different effects on copulatory behavior that depend on the animal's sexual motivational state.

Indexed as

AnimalsApomorphineCopulationDopamineDopamine AgonistsDose-Response Relationship, DrugFemaleMaleMotivationNucleus AccumbensQuinpiroleRatsRats, WistarReceptors, DopamineSatiationSexual Behavior, AnimalApomorphineDopamineDopamine AgonistsQuinpiroleReceptors, DopamineCopulatory behaviorD2-like receptorsMedial preoptic areaMesolimbic systemNucleus accumbensQuinpiroleSexual inhibition, sexual motivation, apomorphineSexual satiety

Identifiers

PMID30536080
OpenAlexW2904802385

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.