Evidence map›Paper›PMID 34416779›Full record

ArticleInternational journal of sports medicine2022

Excessive Treadmill Training Produces different Cardiac-related MicroRNA Profiles in the Left and Right Ventricles in Mice.

Jing Yang, Lin Xu, Xin Yin, Yi Li Zheng, Hai Peng Zhang, Sheng Jia Xu, Wei Wang, Sen Wang, Chen Yu Zhang, Ji Zheng Ma

Open access · hybridAbstract read
In one paragraph

Article in International journal of sports medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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 4 institutions in 1 country.

Jing Yang *The Research Center of Military Exercise Science, The Army Engineering University of PLA, Nanjing, China.
Lin Xu *The Research Center of Military Exercise Science, The Army Engineering University of PLA, Nanjing, China.
Xin YinDepartment of Exercise and Heath, Nanjing Sport Institute, Nanjing, China.
Yi Li ZhengState Key Laboratory of Pharmaceutical Biotechnology, Jiangsu Engineering Research Center for MicroRNA Biology and Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Hai Peng ZhangDepartment of Exercise and Heath, Nanjing Sport Institute, Nanjing, China.
Sheng Jia XuThe Research Center of Military Exercise Science, The Army Engineering University of PLA, Nanjing, China.
Wei WangThe Research Center of Military Exercise Science, The Army Engineering University of PLA, Nanjing, China.
Sen WangDepartment of Geriatric Cardiology, First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Chen Yu ZhangState Key Laboratory of Pharmaceutical Biotechnology, Jiangsu Engineering Research Center for MicroRNA Biology and Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Ji Zheng MaThe Research Center of Military Exercise Science, The Army Engineering University of PLA, Nanjing, China.
Nanjing University · CNPLA Army Engineering University · CNJiangsu Province Hospital · CNNanjing Sport Institute · CN

Funding

KYCX19_1471 The Research Innovation Program for College Graduates of Jiangsu ProvinceKYJXJQJY2001 The Research Fund for Postgraduate in MilitaryKYJYZLXY1603-9, 40 The Research Special Fund for PLA University of Science and Technology
6 · The paper itself

Abstract

High-volume training followed by inadequate recovery may cause overtraining. This process may undermine the protective effect of regular exercise on the cardiovascular system and may increase the risk of pathological cardiac remodelling. We evaluated whether chronic overtraining changes cardiac-related microRNA profiles in the left and right ventricles. C57BL/6 mice were divided into the control, normal training, and overtrained by running without inclination, uphill running or downhill running groups. After an 8-week treadmill training protocol, the incremental load test and training volume results showed that the model had been successfully established. The qRT-PCR results showed increased cardiac miR-1, miR-133a, miR-133b, miR-206, miR-208b and miR-499 levels in the left ventricle of the downhill running group compared with the left ventricle of the control group. Similarly, compared with the control group, the downhill running induced increased expression of miR-21, miR-17-3p, and miR-29b in the left ventricle. Unlike the changes in the left ventricle, no difference in the expression of the tested miRNAs was observed in the right ventricle. Briefly, our results indicated that overtraining generally affects key miRNAs in the left ventricle (rather than the right ventricle) and that changes in individual miRNAs may cause either adaptive or maladaptive remodelling with overtraining.

Indexed as

MicroRNAsRunningAnimalsHeartHeart VentriclesMiceMice, Inbred C57BLMicroRNAs

Identifiers

PMID34416779
PMCPMC8885328
OpenAlexW3194689143

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.