Evidence map›Paper›PMID 34326271›Full record

ArticleAging2021

Catalpol enhanced physical exercise-mediated brain functional improvement in post-traumatic stress disorder model via promoting adult hippocampal neurogenesis.

Lina Sun, Weiwei Zhang, Ruiqi Ye, Lei Liu, Lili Jiang, Chao Xi

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Modulation of adult hippocampal neurogenesis by interleukin 1 signaling.Neurobiology of sleep and circadian rhythms · 2025
    Article
  4. Review
  5. Neurotrophic Natural Products.Progress in the chemistry of organic natural products · 2024
    Article
  6. Article
  7. Review
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Lina SunSchool of Physical Education, Beijing Normal University, Beijing, China.
Weiwei ZhangDepartment of Anesthesiology, Shanxi Bethune Hospital, Taiyuan, China.
Ruiqi YeSchool of Physical Education, Beijing Normal University, Beijing, China.
Lei LiuSchool of Physical Education, Beijing Normal University, Beijing, China.
Lili JiangSchool of Physical Education, Beijing Normal University, Beijing, China.
Chao XiSchool of Life Science, Beijing Normal University, Beijing, China.
Beijing Normal University · CNShanxi Academy of Medical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-traumatic stress disorder (PTSD) is a serious psychiatric disorder characterized by hyper-response to environmental cues as well as the associated depressive and cognitive dysfunctions. According to the key roles of hippocampus for cognitive and emotional regulation, improving hippocampal functions, particularly hippocampal neural plasticity, is the necessary pathway to attenuate the core symptoms of PTSD. The effects of the alternative therapies such as exercise and natural compounds to reduce PTSD symptoms and promote adult hippocampal neurogenesis have been widely demonstrated. However, what is the effect of combining the exercise with traditional Chinese medical compounds remains unknown. In current study, we evaluated the effects of catalpol, which showed the pro-neurogenic effects in previous report, in regulating exercise-mediated PTSD therapeutic effects. With behavioral tests, we found that catalpol treatment promoted the effects of exercise to reduce the response of mice to dangerous cues, and simultaneously enhanced the antidepressant and cognitive protection effects. Moreover, by immunofluorescence we identified that catalpol promoted exercise-mediated hippocampal neurogenesis by enhancing the neural differentiation and mature neuronal survive. We further found that the promote effects of catalpol to exercise-induced environmental hyper-response, antidepressant effects and cognitive protective effects were all compromised by blocking neurogenesis with temozolomide (TMZ). This result indicates that hippocampal neurogenesis is prerequisite for catalpol to promote exercise-mediated brain functional improvement in PTSD model. In conclusion, our research identified the new function of natural compounds catalpol to promote the exercise-mediated brain functional changes in PTSD model, which depend on its effect promoting adult hippocampal neurogenesis.

Indexed as

Exercise TherapyPhytotherapyAnimalsAntidepressive AgentsBrainCognitionCognitive DysfunctionDrugs, Chinese HerbalHippocampusIridoid GlucosidesMaleMiceMice, Inbred C57BLNeurogenesisNeuronal PlasticityPhysical Conditioning, AnimalAntidepressive AgentscatalpolDrugs, Chinese HerbalIridoid Glucosidescatalpolexercisehippocampal neurogenesisPTSD

Identifiers

PMID34326271
PMCPMC8351689
OpenAlexW3186610311

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.