Evidence map›Paper›PMID 28440411›Full record

ArticleMolecular medicine reports2017

Effects of long‑term post‑ischemic treadmill exercise on gliosis in the aged gerbil hippocampus induced by transient cerebral ischemia.

Ji Hyeon Ahn, Myoung Cheol Shin, Joon Ha Park, In Hye Kim, Jeong-Hwi Cho, Tae-Kyeong Lee, Jae-Chul Lee, Bai Hui Chen, Bich Na Shin, Hyun-Jin Tae and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 9 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

17 authors at 3 institutions in 1 country.

Ji Hyeon AhnDepartment of Biomedical Science and Research Institute for Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Myoung Cheol ShinDepartment of Emergency Medicine, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Joon Ha ParkDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
In Hye KimDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Jeong-Hwi ChoDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Tae-Kyeong LeeDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Jae-Chul LeeDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Bai Hui ChenDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Bich Na ShinDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Hyun-Jin TaeDepartment of Biomedical Science and Research Institute for Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Jinseu ParkDepartment of Biomedical Science and Research Institute for Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Soo Young ChoiDepartment of Biomedical Science and Research Institute for Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Yun Lyul LeeDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Dae Won KimDepartment of Biochemistry and Molecular Biology, and Research Institute of Oral Sciences, College of Dentistry, Kangnung‑Wonju National University, Gangneung, Gangwon 25457, Republic of Korea.
Yang Hee KimDepartment of Surgery, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Moo-Ho WonDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Jun Hwi ChoDepartment of Emergency Medicine, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Kangwon National University · KRHallym University · KRGangneung–Wonju National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic exercise is an integral component of the rehabilitation of patients who have suffered a stroke. The objective of the present study was to use immunohistochemistry to investigate the effects of post‑ischemic exercise on neuronal damage or death and gliosis in the aged gerbil hippocampus following transient cerebral ischemia. Aged gerbils (male; age, 22‑24 months) underwent ischemia and were subjected to treadmill exercise for 1 or 4 weeks. Neuronal death was detected in the stratum pyramidale of the hippocampal CA1 region and in the polymorphic layer of the dentate gyrus using cresyl violet and Fluoro‑Jade B histofluorescence staining. No significant difference in neuronal death was identified following 1 or 4 weeks of post‑ischemic treadmill exercise. However, post‑ischemic treadmill exercise affected gliosis (the activation of astrocytes and microglia). Glial fibrillary acidic protein‑immunoreactive astrocytes and ionized calcium binding adaptor molecule 1‑immunoreactive microglia were activated in the CA1 and polymorphic layer of the dentate gyrus of the group without treadmill exercise. Conversely, 4 weeks of treadmill exercise significantly alleviated ischemia‑induced astrocyte and microglial activation; however, 1 week of treadmill exercise did not alleviate gliosis. These findings suggest that long‑term post‑ischemic treadmill exercise following transient cerebral ischemia does not influence neuronal protection; however, it may effectively alleviate transient cerebral ischemia‑induced astrocyte and microglial activation in the aged hippocampus.

Indexed as

Physical ExertionAnimalsAstrocytesDisease Models, AnimalGerbillinaeGlial Fibrillary Acidic ProteinGliosisHippocampusImmunohistochemistryIschemic Attack, TransientMaleTime FactorsGlial Fibrillary Acidic Protein

Identifiers

PMID28440411
PMCPMC5436201
OpenAlexW2606356948

What OpenQuestion holds

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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.