Evidence map›Paper›PMID 22558458›Full record

ArticlePloS one2012

genetic overexpression of NR2B subunit enhances social recognition memory for different strains and species.

Stephanie A Jacobs, Joe Z Tsien

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  17. NMDA receptor modulators: an updated patent review (2013-2014).Expert opinion on therapeutic patents · 2014
    Review
  18. Article
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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.

Stephanie A JacobsBrain and Behavior Discovery Institute and Department of Neurology, Medical College of Georgia, Georgia Health Sciences University, Augusta, Georgia, USA.
Joe Z Tsien
Discovery Institute · US

Funding

The NR2 Subunit Motifs & Memory Enhancement in MiceR01MH060236 · NIMH · PRINCETON UNIVERSITY · PI TSIEN, JOE Z · 1999 to 2009
$3.8M
Temporal Analysis of Memory ProcessesR01AG024022 · NIA · PRINCETON UNIVERSITY · PI TSIEN, JOE Z · 2003 to 2007
$2.3M
Presenilins, Apoptosis, and Cortical DegenerationR01AG025918 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI TSIEN, JOE Z · 2005 to 2009
$1.5M
Hippocampal Network Profiles of Memory AgingR01AG034663 · NIA · AUGUSTA UNIVERSITY · PI TSIEN, JOE Z · 2009 to 2010
$996k
NIA NIH HHS AG024022NIA NIH HHS AG025918NIA NIH HHS AG034663NIA NIH HHS R01 AG024022NIA NIH HHS R01 AG025918NIA NIH HHS R01 AG034663NIMH NIH HHS MH060236NIMH NIH HHS R01 MH060236
6 · The paper itself

Abstract

The ability to learn and remember conspecifics is essential for the establishment and maintenance of social groups. Many animals, including humans, primates and rodents, depend on stable social relationships for survival. Social learning and social recognition have become emerging areas of interest for neuroscientists but are still not well understood. It has been established that several hormones play a role in the modulation of social recognition including estrogen, oxytocin and arginine vasopression. Relatively few studies have investigated how social recognition might be improved or enhanced. In this study, we investigate the role of the NMDA receptor in social recognition memory, specifically the consequences of altering the ratio of the NR2B:NR2A subunits in the forebrain regions in social behavior. We produced transgenic mice in which the NR2B subunit of the NMDA receptor was overexpressed postnatally in the excitatory neurons of the forebrain areas including the cortex, amygdala and hippocampus. We investigated the ability of both our transgenic animals and their wild-type littermate to learn and remember juvenile conspecifics using both 1-hr and 24-hr memory tests. Our experiments show that the wild-type animals and NR2B transgenic mice preformed similarly in the 1-hr test. However, transgenic mice showed better performances in 24-hr tests of recognizing animals of a different strain or animals of a different species. We conclude that NR2B overexpression in the forebrain enhances social recognition memory for different strains and animal species.

Indexed as

Recognition, PsychologySocial BehaviorAnimalsAnimals, Genetically ModifiedGene ExpressionHabituation, PsychophysiologicMaleMiceProsencephalonProtein SubunitsRatsReceptors, N-Methyl-D-AspartateSocial IsolationSpecies SpecificityNR2B NMDA receptorProtein SubunitsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22558458
PMCPMC3338680
OpenAlexW2033697764

What OpenQuestion holds

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LicenceCC BY
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.