Evidence map›Paper›PMID 19190776›Full record

ArticleNeural plasticity2008

Object-place recognition learning triggers rapid induction of plasticity-related immediate early genes and synaptic proteins in the rat dentate gyrus.

Jonathan Soulé, Zsuzsa Penke, Tambudzai Kanhema, Maria Nordheim Alme, Serge Laroche, Clive R Bramham

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

28 citing papers in PubMed, 65 citations in OpenAlex.

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  18. Zif268/Egr1 gain of function facilitates hippocampal synaptic plasticity and long-term spatial recognition memory.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Article
  19. Nuclear factor κB-dependent histone acetylation is specifically involved in persistent forms of memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

6 authors at 3 institutions in 2 countries.

Jonathan SouléDepartment of Biomedicine and Bergen Mental Health Research Center, University of Bergen, Bergen, Norway.
Zsuzsa Penke
Tambudzai Kanhema
Maria Nordheim Alme
Serge Laroche
Clive R Bramham
University of Bergen · NOCentre National de la Recherche Scientifique · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term recognition memory requires protein synthesis, but little is known about the coordinate regulation of specific genes. Here, we examined expression of the plasticity-associated immediate early genes (Arc, Zif268, and Narp) in the dentate gyrus following long-term object-place recognition learning in rats. RT-PCR analysis from dentate gyrus tissue collected shortly after training did not reveal learning-specific changes in Arc mRNA expression. In situ hybridization and immunohistochemistry were therefore used to assess possible sparse effects on gene expression. Learning about objects increased the density of granule cells expressing Arc, and to a lesser extent Narp, specifically in the dorsal blade of the dentate gyrus, while Zif268 expression was elevated across both blades. Thus, object-place recognition triggers rapid, blade-specific upregulation of plasticity-associated immediate early genes. Furthermore, Western blot analysis of dentate gyrus homogenates demonstrated concomitant upregulation of three postsynaptic density proteins (Arc, PSD-95, and alpha-CaMKII) with key roles in long-term synaptic plasticity and long-term memory.

Indexed as

Genes, Immediate-EarlyAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2C-Reactive ProteinCytoskeletal ProteinsDentate GyrusDisks Large Homolog 4 ProteinEarly Growth Response Protein 1EnvironmentExploratory BehaviorGene Expression RegulationImmunohistochemistryIntracellular Signaling Peptides and ProteinsLearningMaleMembrane Proteinsactivity regulated cytoskeletal-associated proteinCalcium-Calmodulin-Dependent Protein Kinase Type 2C-Reactive ProteinCytoskeletal ProteinsDisks Large Homolog 4 ProteinDlg4 protein, ratEarly Growth Response Protein 1Egr1 protein, ratIntracellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsPentraxinsRNA, Messenger

Identifiers

PMID19190776
PMCPMC2631155
OpenAlexW2082469722

What OpenQuestion holds

Textmetadata
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.