Evidence map›Paper›PMID 33374661›Full record

ArticleBrain sciences2020

Aerobic Exercise Prevents Depression via Alleviating Hippocampus Injury in Chronic Stressed Depression Rats.

Jie Kang, Di Wang, Yongchang Duan, Lin Zhai, Lin Shi, Fei Guo

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 19 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 2 institutions in 2 countries.

Jie KangPhysical Education Institute, Shaanxi Normal University, Xi'an 710119, China.
Di WangPhysical Education Institute, Shaanxi Normal University, Xi'an 710119, China.
Yongchang DuanPhysical Education Institute, Shaanxi Normal University, Xi'an 710119, China.ORCID 0000-0003-1605-9501
Lin ZhaiPhysical Education Institute, Shaanxi Normal University, Xi'an 710119, China.
Lin ShiSchool of Food Engineering and Nutritional Science, Shaanxi Normal University, Xi'an 710119, China.
Fei GuoPhysical Education Institute, Shaanxi Normal University, Xi'an 710119, China.
Shaanxi Xueqian Normal University · CNChalmers University of Technology · SE

Funding

the high-level research achievements training program for young teachers in Department of Physical Education, Shaanxi Normal University QN20151606the high-level research achievements training program for young teachers in Department of Physical Education, Shaanxi Normal University QN2018007
6 · The paper itself

Abstract

(1) Background: Depression is one of the overwhelming public health problems. Alleviating hippocampus injury may prevent depression development. Herein, we established the chronic unpredictable mild stress (CUMS) model and aimed to investigate whether aerobic exercise (AE) could alleviate CUMS induced depression-like behaviors and hippocampus injury. (2) Methods: Forty-eight healthy male Sprague-Dawley rats (200 ± 20 g) were randomly divided into 4 groups (control, CUMS, CUMS + 7 days AE, CUMS + 14 days AE). Rats with AE treatments were subjected to 45 min treadmill per day. (3) Results: AE intervention significantly improved CUMS-induced depressive behaviors, e.g., running square numbers and immobility time assessed by the open field and forced swimming test, suppressed hippocampal neuron apoptosis, reduced levels of phosphorylation of NMDA receptor and homocysteine in hippocampus, as well as serum glucocorticoids, compared to the CUMS rats. In contrast, AE upregulated phosphorylation of AMPAR receptor and brain-derived neurotrophic factor (BDNF) hippocampus in CUMS depression rats. The 14 day-AE treatment exhibited better performance than 7 day-AE on the improvement of the hippocampal function. (4) Conclusion: AE might be an efficient strategy for prevention of CUMS-induced depression via ameliorating hippocampus functions. Underlying mechanisms may be related with glutamatergic system, the neurotoxic effects of homocysteine, and/or influences in glucocorticoids-BDNF expression interaction.

Indexed as

aerobic exercisechronic stressdepression related signaling moleculeshippocampus injuryionotropic glutamate receptors

Identifiers

PMID33374661
PMCPMC7822431
OpenAlexW3117995399

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.