Evidence map›Paper›PMID 25830138›Full record

ArticleJournal of exercise rehabilitation2015

Treadmill exercise improves short-term memory by enhancing hippocampal cell proliferation in quinolinic acid-induced Huntington's disease rats.

You-Mi Kim, Eun-Sang Ji, Sang-Hoon Kim, Tae-Woon Kim, Il-Gyu Ko, Jun-Jang Jin, Chang-Ju Kim, Tae-Wook Kim, Dong-Hee Kim

Open access · diamondAbstract read
In one paragraph

Article in Journal of exercise rehabilitation, 2015. 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
1.7field-weighted citation impact, top 18% 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, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Effects of Exercise on Skeletal Muscle Pathophysiology in Huntington's Disease.Journal of functional morphology and kinesiology · 2022
    Review
  4. Review
  5. New Avenues for the Treatment of Huntington's Disease.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Toxin-Induced Experimental Models of Learning and Memory Impairment.International journal of molecular sciences · 2016
    Review
  13. Article
  14. Article
  15. 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

9 authors at 3 institutions in 1 country.

You-Mi KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Eun-Sang JiDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea ; Department of Sport & Health Science, College of Natural Science, Sangmyung University, Seoul, Korea.
Sang-Hoon KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea ; Department of Sport & Health Science, College of Natural Science, Sangmyung University, Seoul, Korea.
Tae-Woon KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Il-Gyu KoDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Jun-Jang JinDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Chang-Ju KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Tae-Wook KimDepartment of Community Sport and Recreation, College of Health Science, Jangan University, Hwasung, Korea.
Dong-Hee KimDepartment of Ophthalmology, Chungju Hospital, College of Medicine, Konkuk University, Chungju, Korea.
Kyung Hee University · KRJangan University · KRKonkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is an inherited genetic disorder, characterized by cognitive dysfunction and abnormal body movements called chorea. Quinolinic acid (QA) is an endogenous metabolite of tryptophan in the kynurenine pathway. QA-induced alterations are similar to the symptoms of HD patients. Physical exercise has beneficial effects on the brain functions. Exercise increases production of neurotrophic factors in the brain and improves learning ability and memory function. In the present study, we investigated the effects of treadmill exercise short-term memory on QA-induced HD rats in relation with cell proliferation. For the induction of Huntington's animal model, 2 μL of 100 nmol QA was intrastriatal injected into the rats. The rats in the treadmill exercise groups were forced to run on a treadmill for 30 min once a day, five times a week for 2 weeks. Step-down avoidance test was conducted for the determination of short-term memory. Cell proliferation in the hippocampal dentate gyrus was determined by 5-bromo-2'-deoxyuridine (BrdU) and doublecortin (DCX) immunohistochemistry. Western blot for brain-derived neurotrophic factor (BDNF) and tyrosine kinase B (TrkB) were performed. In the present results, treadmill exercise alleviated QA-induced short-term memory impairment in HD rats. Treadmill exercise increased cell proliferation in the hippocampal dentate gyrus through enhancing BDNF expression in the HD rats. These results revealed that treadmill exercise is effective for the symptom improvement in the HD patients.

Indexed as

HippocampusHuntington’s diseaseQuinolinic acidTreadmill exercise

Identifiers

PMID25830138
PMCPMC4378350
OpenAlexW2070760683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.