Evidence map›Paper›PMID 33294798›Full record

ArticleiScience2020

Social Isolation and Enrichment Induce Unique miRNA Signatures in the Prefrontal Cortex and Behavioral Changes in Mice.

Natalia Popa, Flora Boyer, Florence Jaouen, Raoul Belzeaux, Eduardo Gascon

Abstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
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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

5 authors.

Natalia PopaAix-Marseille Université, CNRS, INT, Inst Neurosci Timone, UMR7289, 27, Boulevard Jean Moulin, 13005 Marseille, France.
Flora BoyerAix-Marseille Université, CNRS, INT, Inst Neurosci Timone, UMR7289, 27, Boulevard Jean Moulin, 13005 Marseille, France.
Florence JaouenAix-Marseille Université, CNRS, INT, Inst Neurosci Timone, UMR7289, 27, Boulevard Jean Moulin, 13005 Marseille, France.
Raoul BelzeauxAix-Marseille Université, CNRS, INT, Inst Neurosci Timone, UMR7289, 27, Boulevard Jean Moulin, 13005 Marseille, France.
Eduardo GasconAix-Marseille Université, CNRS, INT, Inst Neurosci Timone, UMR7289, 27, Boulevard Jean Moulin, 13005 Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An extensive body of evidence supports the notion that exposure to an enriched/impoverished environment alters brain functions via epigenetic changes. However, how specific modifications of social environment modulate brain functions remains poorly understood. To address this issue, we investigate the molecular and behavioral consequences of briefly manipulating social settings in young and middle-aged wild-type mice. We observe that, modifications of the social context, only affect the performance in socially related tasks. Social enrichment increases sociability whereas isolation leads to the opposite effect. Our work also pointed out specific miRNA signatures associated to each social environment. These miRNA alterations are reversible and found selectively in the medial prefrontal cortex. Finally, we show that miRNA modifications linked to social enrichment or isolation might target rather different intracellular pathways. Together, these observations suggest that the prefrontal cortex may be a key brain area integrating social information via the modification of precise miRNA networks.

Indexed as

GeneticsNeurogeneticsNeuroscience

Identifiers

PMID33294798
PMCPMC7701176

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.