Evidence map›Paper›PMID 30832466›Full record

ArticleInternational neurourology journal2019

Treadmill Exercise Alleviates Circadian Rhythm Disruption-Induced Memory Deficits by Activation of Glucocorticoid Receptor and Brain-Derived Neurotrophic Factor-Dependent Pathway.

Sung-Eun Kim, Il-Gyu Ko, Eun-Sang Ji, Jun-Jang Jin, Lakkyong Hwang, Sang-Hoon Kim, Sehyung Cho, Chang-Ju Kim, Kyungjin Kim, Khae Hawn Kim

Open access · diamondAbstract read
In one paragraph

Article in International neurourology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 23% 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, 11 citations in OpenAlex.

  1. Review
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  12. Knowledge Knows No Boundaries.International neurourology journal · 2019
    Article
  13. Mitochondrial Dysfunction as a Cause of Neurological Diseases.International neurourology journal · 2019
    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

10 authors at 3 institutions in 1 country.

Sung-Eun KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Il-Gyu KoDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Eun-Sang JiDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Jun-Jang JinDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Lakkyong HwangDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Sang-Hoon KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Sehyung ChoDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Chang-Ju KimDepartment of Physiology, College of Medicine, Kyung Hee University, Seoul, Korea.
Kyungjin KimDepartment of Brain & Cognitive Science, Daegu Gyeongbuk Institute of Science & Technology, Daegu, Korea.
Khae Hawn KimDepartment of Urology, Gachon University School of Medicine, Gil Medical Center, Incheon, Korea.
Kyung Hee University · KRDaegu Gyeongbuk Institute of Science and Technology · KRSangmyung University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCircadian rhythm affects learning process, memory consolidation, and long-term memory. In this study, the alleviating effect of exercise on circadian rhythm disruption-induced memory deficits was investigated.

methodsBMAL1 knockdown transgenic mice (BMAL1 TG) were used as the BMAL1-TG group and the BMAL1-TG with treadmill exercise group. Female C57BL/6J mice of the same age were used as the wildtype group and the wildtype with treadmill exercise group. The mice in the treadmill exercise groups performed running on a motorized treadmill under the dark-dark conditions for 8 weeks. Short-term memory, nonspatial object memory, and spatial learning memory were determined using stepdown avoidance test, novel object-recognition test, and radial 8-arm maze test. Immunohistochemistry for doublecortin and 5-bromo-2'-deoxyuridine was conducted for the determination of hippocampal neurogenesis. Using the western blot analysis, we determined the expressions of glucocorticoid receptor (GR) and factors related to the neurogenesis and memory consolidation, such as brain-derived neurotrophic factor, tyrosine kinase B, p44/42 mitogen-activated protein kinase, cyclic AMP-responsive element binding protein, phosphatidylinositol 3-kinase, protein kinas B, protein kinase C alpha, early-growth-response gene 1.

resultsCircadian rhythm disruption impaired memory function through inhibiting the expressions of GR and the factors related to neurogenesis and memory consolidation. Treadmill exercise improved memory function via enhancing the expressions of GR and above-mentioned factors.

conclusionTreadmill exercise acts as the zeitgeber that improves memory function under the circadian rhythm disrupted conditions.

Indexed as

BMAL1Circadian rhythmMemory impairmentTreadmill exercise

Identifiers

PMID30832466
PMCPMC6433206
OpenAlexW2918648607

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.