Evidence map›Paper›PMID 32063832›Full record

ArticleFrontiers in neuroscience2020

Early Maternal and Social Deprivation Expands Neural Stem Cell Population Size and Reduces Hippocampus/Amygdala-Dependent Fear Memory.

Kenny Anak Daun, Takahiro Fuchigami, Natsu Koyama, Noriko Maruta, Kazuhiro Ikenaka, Seiji Hitoshi

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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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 4 institutions in 1 country.

Kenny Anak DaunDepartment of Integrative Physiology, Shiga University of Medical Science, Otsu, Japan.
Takahiro FuchigamiDepartment of Integrative Physiology, Shiga University of Medical Science, Otsu, Japan.
Natsu KoyamaDepartment of Integrative Physiology, Shiga University of Medical Science, Otsu, Japan.
Noriko MarutaDepartment of Psychiatry, Health Center, Hitotsubashi University, Tokyo, Japan.
Kazuhiro IkenakaDivision of Neurobiology and Bioinformatics, National Institute for Physiological Sciences, Okazaki, Japan.
Seiji HitoshiDepartment of Integrative Physiology, Shiga University of Medical Science, Otsu, Japan.
Shiga University of Medical Science · JPHitotsubashi University · JPNational Institute for Physiological Sciences · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early life stress can exert detrimental or beneficial effects on neural development and postnatal behavior depending on the timing, duration, strength, and ability to control the stressors. In this study, we utilized a maternal and social deprivation (MSD) model to investigate the effects of early life stress on neural stem cells (NSCs) and neurogenesis in the adult brain. We found that MSD during the stress-hyporesponsive period (SHRP) (early-MSD), when corticosterone secretion is suppressed, increased the size of the NSC population, whereas the same stress beyond the SHRP abrogated these effects. Early-MSD enhanced neurogenesis not only in the dentate gyrus of the hippocampus, one of the classic neurogenic regions, but also in the amygdala. In addition, mice exposed to early-MSD exhibited a reduction in amygdala/hippocampus-dependent fear memory. These results suggest that animals exposed to early life stress during the SHRP have reinforced stress resilience to cope with perceived stressors to maintain a normal homeostatic state.

Indexed as

amygdalacorticosteronefear memoryneural stem cellresiliencestress

Identifiers

PMID32063832
PMCPMC7000530
OpenAlexW3003174855

What OpenQuestion holds

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LicenceCC BY
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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.