Evidence map›Paper›PMID 24551287›Full record

ArticleInternational journal of clinical and experimental pathology2014

Exercise-induced physiological hypertrophy initiates activation of cardiac progenitor cells.

Junjie Xiao, Tianzhao Xu, Jin Li, Dongcao Lv, Ping Chen, Qiulian Zhou, Jiahong Xu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Exercise-induced cardiac hypertrophy: cellular and molecular mechanisms of cardiac adaptation following physical activity.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Cardioprotection in right heart failure.British journal of pharmacology · 2020
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Metabolic Mechanisms of Exercise-Induced Cardiac Remodeling.Frontiers in cardiovascular medicine · 2018
    Review
  14. The Role of MicroRNAs in the Cardiac Response to Exercise.Cold Spring Harbor perspectives in medicine · 2017
    Review
  15. Article
  16. Telocytes in exercise-induced cardiac growth.Journal of cellular and molecular medicine · 2016
    Article
  17. Review
  18. Review
  19. Review
  20. Review
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

7 authors at 2 institutions in 1 country.

Junjie XiaoRegeneration Lab and Experimental Center of Life Sciences, School of Life Science, Shanghai University Shanghai 200444, China ; Innovative Drug Research Center of Shanghai University Shanghai 200444, China ; Shanghai Key Laboratory of Bio-Energy Crops, School of Life Sciences, Shanghai University Shanghai 200444, China.
Tianzhao XuRegeneration Lab and Experimental Center of Life Sciences, School of Life Science, Shanghai University Shanghai 200444, China ; Innovative Drug Research Center of Shanghai University Shanghai 200444, China.
Jin LiRegeneration Lab and Experimental Center of Life Sciences, School of Life Science, Shanghai University Shanghai 200444, China.
Dongcao LvRegeneration Lab and Experimental Center of Life Sciences, School of Life Science, Shanghai University Shanghai 200444, China.
Ping ChenRegeneration Lab and Experimental Center of Life Sciences, School of Life Science, Shanghai University Shanghai 200444, China.
Qiulian ZhouRegeneration Lab and Experimental Center of Life Sciences, School of Life Science, Shanghai University Shanghai 200444, China.
Jiahong XuDepartment of Cardiology, Shanghai Tongji Hospital, Tongji University School of Medicine Shanghai 200065, China.
Shanghai University · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePhysiological hypertrophy is featured by the hypertrophy of pre-existing cardiomyocytes and the formation of new cardiomyocytes. C-kit positive cardiac progenitor cells increased their numbers in exercise-induced physiological hypertrophy. However, the participation of Sca-1 positive cells in the physiological adaptation of the heart to exercise training is unclear.

methodsPhysiological hypertrophy was induced by swimming and the mRNA levels of GATA binding protein 4 (GATA4), atrial natriuretic peptide (ANP), brain natriuretic peptide (BNP), endogenous hepatocyte growth factor (HGF), and insulin like growth factor-1 (IGF-1) from the whole heart were determined by real-time polymerase chain reactions (RT-PCRs) analysis. Immunofluorescent staining was used to compare the number of C-kit and Sca-1 positive cardiac progenitor cells. In addition, mRNA levels of C-kit and Sca-1 in left ventricle (LV), right ventricle (RV), and outflow tract (OFT) were determined in mice swimming for 7, 14, and 21 days by RT-PCRs.

resultsThe ratio of heart weight (HW) to body weight and HW to tibia length and the mRNA level of GATA4 were increased while mRNA levels of ANP and BNP remained unchanged. C-kit and Sca-1 positive cardiac progenitor cells were activated by swimming training. An increased endogenous production of HGF and IGF was observed at least at the mRNA level. Swimming induced a significant up-regulation of C-kit in LV of mice swimming for 1, 2 and 3 weeks and in RV of mice swimming for 3 weeks. Sca-1 positive cardiac progenitor cells were increased in LV and OFT in mice swimming for 3 weeks.

conclusionThis study presents that swimming-induced physiological hypertrophy initiates activation of cardiac progenitor cells.

Indexed as

Cardiomegaly, Exercise-InducedPhysical Conditioning, AnimalAdaptation, PhysiologicalAnimalsAntigens, LyAtrial Natriuretic FactorGATA4 Transcription FactorGene Expression RegulationHepatocyte Growth FactorInsulin-Like Growth Factor IMaleMembrane ProteinsMiceMice, Inbred C57BLMyocytes, CardiacNatriuretic Peptide, BrainAntigens, LyAtrial Natriuretic FactorGata4 protein, mouseGATA4 Transcription FactorHepatocyte Growth FactorHGF protein, mouseinsulin-like growth factor-1, mouseInsulin-Like Growth Factor ILy6a protein, mouseMembrane ProteinsNatriuretic Peptide, BrainProto-Oncogene Proteins c-kitRNA, Messengercardiac progenitor cellsExercisehypertrophyphysiological

Identifiers

PMID24551287
PMCPMC3925911
OpenAlexW2210619896

What OpenQuestion holds

Textmetadata
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.