Evidence map›Paper›PMID 21093598›Full record

ArticleNeurobiology of learning and memory2011

Functional interaction of mGlu5 and NMDA receptors in aversive learning in rats.

S W Fowler, A K Ramsey, J M Walker, P Serfozo, M F Olive, T R Schachtman, A Simonyi

Abstract read
In one paragraph

Article in Neurobiology of learning and memory, 2011. 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
2.0field-weighted citation impact, top 14% 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, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Context and topography determine the role of basolateral amygdala metabotropic glutamate receptor 5 in appetitive Pavlovian responding.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  6. Article
  7. The Insula and Taste Learning.Frontiers in molecular neuroscience · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Stress hormone exposure reduces mGluR5 expression in the nucleus accumbens: functional implications for interoceptive sensitivity to alcohol.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Article
  13. Article
  14. Article
  15. Review
  16. Selective remediation of reversal learning deficits in the neurodevelopmental MAM model of schizophrenia by a novel mGlu5 positive allosteric modulator.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2012
    Article
  17. Article
  18. Review
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

S W FowlerDepartment of Psychological Sciences, University of Missouri, Columbia, MO 65211, USA.
A K Ramsey
J M Walker
P Serfozo
M F Olive
T R Schachtman
A Simonyi
University of Missouri · USMedical University of South Carolina · US

Funding

Metabotropic Glutamate Receptor Signaling and Extinction LearningR01DA024355 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI OLIVE, M. FOSTER · 2007 to 2011
$1.5M
Neuroprotection of apocynin from Picrorhiza kurroa in cerebral ischemiaR21AT003859 · NCCIH · UNIVERSITY OF MISSOURI-COLUMBIA · PI SIMONYI, AGNES · 2008 to 2009
$403k
NCCIH NIH HHS 1R21 AT 003859NCCIH NIH HHS R21 AT003859NIDA NIH HHS 1R01 DA024355NIDA NIH HHS R01 DA024355
6 · The paper itself

Abstract

Metabotropic glutamate receptor 5 (mGlu5) has been implicated in a variety of learning processes and is important for inhibitory avoidance and conditioned taste aversion learning. MGlu5 receptors are physically connected with NMDA receptors and they interact with, and modulate, the function of one another in several brain regions. The present studies used systemic co-administration of an mGlu5 receptor positive allosteric modulator, 3-cyano-N-(1,3-diphenyl-1H-pyrazol-5-yl)benzamide (CDPPB) and an NMDA receptor antagonist dizocilpine maleate (MK-801) to characterize the interactions of these receptors in two aversive learning tasks. Male Sprague-Dawley rats were trained in a single-trial step-down inhibitory avoidance or conditioned taste aversion task. CDPPB (3 or 10mg/kg, s.c.), delivered by itself prior to the conditioning trial, did not have any effect on performance in either task 48 h after training. However, CDPPB (at 3mg/kg) attenuated the MK-801 (0.2mg/kg, i.p.) induced learning deficit in both tasks. CDPPB also reduced MK-801-induced hyperactivity. These results underlie the importance of mGlu5 and NMDA receptor interactions in modulating memory processing, and are consistent with findings showing the efficacy of positive allosteric modulators of mGlu5 receptors in reversing the negative effects of NMDA receptor antagonists on other behaviors such as stereotypy, sensorimotor gating, or working, spatial and recognition memory.

Indexed as

Analysis of VarianceAnimalsAvoidance LearningBenzamidesConditioning, PsychologicalDizocilpine MaleateExcitatory Amino Acid AntagonistsMaleMotor ActivityPyrazolesRatsRats, Sprague-DawleyReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateReceptors, N-Methyl-D-Aspartate3-cyano-N-(1,3-diphenyl-1H-pyrazol-5-yl)benzamideBenzamidesDizocilpine MaleateExcitatory Amino Acid AntagonistsPyrazolesReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID21093598
PMCPMC3038545
OpenAlexW2139811466

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.