Evidence map›Paper›PMID 23399883›Full record

ArticleBehavioural pharmacology2013

Ovarian hormones and the heterogeneous receptor mechanisms mediating the discriminative stimulus effects of ethanol in female rats.

Christa M Helms, Aubrey D McCracken, Sharon L Heichman, Travis M Moschak

Open access · greenAbstract read
In one paragraph

Article in Behavioural pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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

4 authors at 3 institutions in 1 country.

Christa M HelmsOregon National Primate Research Center, Division of Neuroscience, Oregon Health & Science University, Beaverton, Oregon 97006-6448, USA. helmsc@ohsu.edu
Aubrey D McCracken
Sharon L Heichman
Travis M Moschak
Oregon Health & Science University · USOregon National Primate Research Center · USReed College · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
BIOLOGICAL BASES OF ALCOHOLISMT32AA007468 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Andrey E Ryabinin · 1987 to 2026
$11.3M
Determining the neurological and behavioral substrates of ethanol and discountingF31AA020741 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI MOSCHAK, TRAVIS M · 2011 to 2013
$119k
Ethanol discrimination in aged female monkeysF32AA017040 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI HELMS, CHRISTA M · 2008 to 2010
$114k
NIAAA NIH HHS AA007468NIAAA NIH HHS AA017040NIAAA NIH HHS AA020741NIAAA NIH HHS F31 AA020741NIAAA NIH HHS F32 AA017040NIAAA NIH HHS T32 AA007468NIH HHS OD011092NIH HHS P51 OD011092
6 · The paper itself

Abstract

Past studies have suggested that progesterone-derived ovarian hormones contribute to the discriminative stimulus effects of ethanol, particularly via progesterone metabolites that act at γ-aminobutyric acid type A (GABA(A)) receptors. It is unknown whether loss of ovarian hormones in women, for example, after menopause, may be associated with altered receptor mediation of the effects of ethanol. The current study measured the substitution of allopregnanolone, pregnanolone, pentobarbital, midazolam, dizocilpine, TFMPP, and RU 24969 in female sham and ovariectomized rats trained to discriminate 1.0 g/kg ethanol from water. The groups did not differ in the substitution of GABA(A)-positive modulators (barbiturates, benzodiazepines, neuroactive steroids) or the N-methyl-D-aspartate receptor antagonist dizocilpine. Similarly, blood-ethanol concentration did not differ between the groups, and plasma adrenocorticotropic hormone, progesterone, pregnenolone, and deoxycorticosterone were unchanged 30 min after administration of 1.0 g/kg ethanol or water. However, substitution of neuroactive steroids and RU 24969, a 5-hydroxytryptamine (5-HT)(1A/1B) receptor agonist, was lower than observed in previous studies of male rats, and TFMPP substitution was decreased in ovariectomized rats. Ovarian hormones appear to contribute to 5-HT receptor mediation of the discriminative stimulus effects of ethanol in rats.

Indexed as

Alcohol DeterrentsAlcohol DrinkingAnimalsBehavior, AnimalDiscrimination LearningDrug ResistanceEstrous CycleEthanolFemaleHormone Replacement TherapyNeurotransmitter AgentsOvariectomyOvaryPostmenopauseProgesteroneRatsAlcohol DeterrentsEthanolNeurotransmitter AgentsProgesteroneReceptors, NeurotransmitterReceptors, ProgesteroneSerotonin Receptor Agonists

Identifiers

PMID23399883
PMCPMC3864632
OpenAlexW2088659013

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.