Evidence map›Paper›PMID 38524250›Full record

ArticleNeurobiology of stress2024

Environmental enrichment attenuates depressive-like behavior in maternal rats by inhibiting neuroinflammation and apoptosis and promoting neuroplasticity.

Guopeng Chen, Yuhui Zhang, Ruiling Li, Liuyin Jin, Keke Hao, Jingtong Rong, Hao Duan, Yiwei Du, Lihua Yao, Dan Xiang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of stress, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
9.8field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A Call to Integrate Measures of Environmental Context into Research on Maternal Brain Health.International journal of environmental research and public health · 2025
    Review
  8. Article
  9. Peripheral CD4Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
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

11 authors at 2 institutions in 1 country.

Guopeng ChenDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Yuhui ZhangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Ruiling LiDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Liuyin JinDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Keke HaoDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Jingtong RongDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Hao DuanDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Yiwei DuDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Lihua YaoDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Dan XiangDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Zhongchun LiuDepartment of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gestational stress can exacerbate postpartum depression (PPD), for which treatment options remain limited. Environmental enrichment (EE) may be a therapeutic intervention for neuropsychiatric disorders, including depression, but the specific mechanisms by which EE might impact PPD remain unknown. Here we examined the behavioral, molecular, and cellular impact of EE in a stable PPD model in rats developed through maternal separation (MS). Maternal rats subjected to MS developed depression-like behavior and cognitive dysfunction together with evidence of significant neuroinflammation including microglia activation, neuronal apoptosis, and impaired synaptic plasticity. Expanding the duration of EE to throughout pregnancy and lactation, we observed an EE-associated reversal of MS-induced depressive phenotypes, inhibition of neuroinflammation and neuronal apoptosis, and improvement in synaptic plasticity in maternal rats. Thus, EE effectively alleviates neuroinflammation, neuronal apoptosis, damage to synaptic plasticity, and consequent depression-like behavior in mother rats experiencing MS-induced PPD, paving the way for new preventive and therapeutic strategies for PPD.

Indexed as

Cognitive impairmentEnvironmental enrichmentNeuroinflammationNeuroplasticityPostpartum depression

Identifiers

PMID38524250
PMCPMC10958482
OpenAlexW4392640699

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.