Evidence map›Paper›PMID 20689940›Full record

ArticlePsychopharmacology2010

GABA(A) ρ receptor mechanisms in the rat amygdala and its role in the modulation of fear and anxiety.

Candy Flores-Gracia, Avril Nuche-Bricaire, Minerva Crespo-Ramírez, Ricardo Miledi, Kjell Fuxe, Miguel Pérez de la Mora

Abstract read
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In one paragraph

Article in Psychopharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. GABAPhysiological reports · 2017
    Article
  5. Article
  6. Amygdala NRG1-ErbB4 is critical for the modulation of anxiety-like behaviors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Article
  7. Review
  8. Article
  9. Article
  10. Article
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

6 authors at 2 institutions in 2 countries.

Candy Flores-GraciaDivision of Neurosciences, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, Apartado Postal 70-253, 04510, Mexico City, Mexico.
Avril Nuche-Bricaire
Minerva Crespo-Ramírez
Ricardo Miledi
Kjell Fuxe
Miguel Pérez de la Mora
Universidad Nacional Autónoma de México · MXKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleAccumulating evidence for the presence of GABA(A) ρ receptors within the amygdala which differ from other members of the GABA(A) receptor family in both subunit composition and functional properties has been recently obtained.

objectivesThis work was conducted to study whether GABA(A) ρ receptors may have a putative role in the amygdaloid modulation of fear and anxiety.

resultsIt was found that the bilateral intra-amygdaloid administration (6-240 pmol/side) of (1,2,5,6-tetrahydropyridine-4-yl)methylphosphinic acid, a selective GABA(A) ρ receptor antagonist, reduced dose-dependently the exploration of the open arms of the elevated plus-maze without affecting locomotion and increased the plasma levels of corticosterone. In contrast, bicuculline in the dose range used (1.8-60 pmol/side) induced seizures, but had no effects on the exploration of the maze.

conclusionsIt is suggested that GABA(A) ρ receptors may have a role in the amygdaloid modulation of fear and anxiety.

Indexed as

Behavior, AnimalFearAmygdalaAnimalsAnxietyBicucullineCorticosteroneDose-Response Relationship, DrugExploratory BehaviorGABA-A Receptor AntagonistsMaleMicrodialysisMotor ActivityPhosphinic AcidsPyridinesRats(1,2,5,6-tetrahydropyridin-4-yl)methylphosphinic acidBicucullineCorticosteroneGABA-A Receptor AntagonistsPhosphinic AcidsPyridinesReceptors, GABA-A

Identifiers

PMID20689940
OpenAlexW1996832665

What OpenQuestion holds

Textmetadata
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.