Evidence map›Paper›PMID 23769742›Full record

ArticleEuropean journal of pharmacology2013

The metabotropic glutamate 2/3 receptor agonist LY379268 induces anxiety-like behavior at the highest dose tested in two rat models of anxiety.

Vasilios Grivas, Athina Markou, Nikolaos Pitsikas

Abstract read
In one paragraph

Article in European journal of pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

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  9. The GABAMolecules (Basel, Switzerland) · 2020
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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

3 authors at 2 institutions in 2 countries.

Vasilios GrivasDepartment of Pharmacology, School of Medicine, University of Thessaly, Mezourlo, P.O. Box 1400, 411-10 Larissa, Greece.
Athina Markou
Nikolaos Pitsikas
University of Thessaly · GRUniversity of California, San Diego · US

Funding

Group II mGluR antagonists and negative modulators in depressionR01MH087989 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI COSFORD, NICHOLAS DAVID, MARKOU, ATHINA · 2010 to 2014
$4.3M
NIMH NIH HHS R01 MH087989NIMH NIH HHS R01MH087989
6 · The paper itself

Abstract

The activation of Group II metabotropic glutamate 2/3 (mGlu2/3) receptors reduces the excessive glutamate release that is hypothesized to be associated with neurodegenerative and psychiatric disorders. LY379268 is a highly potent mGlu2/3 receptor agonist that has shown efficacy in several animal models of stroke, epilepsy, drug abuse, schizophrenia, and pain. The present study investigated the effects of LY379268 on anxiety-like behavior in rats assessed in the light/dark and open field tests. The effects of LY379268 on motility in a locomotor activity chamber were also investigated in rats. Administration of the two lower doses of LY379268 used (0.3 and 1mg/kg) did not influence rats' performance either in the light/dark or in the open field test. Importantly, the administration of a higher LY379268 dose (3mg/kg) induced decrease in the number of transitions between the light and dark chambers and time spent in the light chamber compared to the vehicle-treated animals in the light/dark test. In the open field test, rats that received 3mg/kg LY379268 made fewer entries and spent less time in the central zone of the apparatus, exhibited a decrease of rearing episodes, but displayed higher grooming activity compared to controls. Nevertheless, the 3mg/kg dose did not alter locomotor activity compared with vehicle-treated rats in a motility test. The present results indicate that the highest LY379268 dose used in this study induced an anxiety-like effect in the light/dark and open field tests that cannot be attributed to changes in locomotor activity, while lower doses had no effect.

Indexed as

Amino AcidsAnimalsAnxietyBridged Bicyclo Compounds, HeterocyclicDarknessDose-Response Relationship, DrugLocomotionMaleRatsRats, WistarReceptors, Metabotropic GlutamateAmino AcidsBridged Bicyclo Compounds, HeterocyclicLY 379268metabotropic glutamate receptor 2metabotropic glutamate receptor 3Receptors, Metabotropic GlutamateAnxietyLight/dark testLY379268mGlu(2/3) receptorOpen field testRat

Identifiers

PMID23769742
PMCPMC3765084
OpenAlexW2072067816

What OpenQuestion holds

Textmetadata
LicenceTDM
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.