Evidence map›Paper›PMID 24340072›Full record

ArticlePloS one2013

Preconditioning via angiotensin type 2 receptor activation improves therapeutic efficacy of bone marrow mononuclear cells for cardiac repair.

Yinchuan Xu, Xinyang Hu, Lihan Wang, Zhi Jiang, Xianbao Liu, Hong Yu, Zhaocai Zhang, Huiqiang Chen, Han Chen, Gustav Steinhoff and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Gestational Intermittent Hypoxia Impairs ATJournal of biotechnology and biomedicine · 2024
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  11. AT2 receptor activities and pathophysiological implications.Journal of cardiovascular pharmacology · 2015
    Review
  12. 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

12 authors at 3 institutions in 2 countries.

Yinchuan XuDepartment of Cardiology, the Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China ; Cardiovascular key lab of Zhejiang Province, the Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Xinyang Hu
Lihan Wang
Zhi Jiang
Xianbao Liu
Hong Yu
Zhaocai Zhang
Huiqiang Chen
Han Chen
Gustav Steinhoff
Jun Li
Jian'an Wang
Second Affiliated Hospital of Zhejiang University · CNShanghai Jiao Tong University · CNUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe therapeutic efficiency of bone marrow mononuclear cells (BMMNCs) autologous transplantation for myocardial infarction (MI) remains low. Here we developed a novel strategy to improve cardiac repair by preconditioning BMMNCs via angiotensin II type 2 receptor (AT2R) stimulation. METHODS AND

resultsAcute MI in rats led to a significant increase of AT2R expression in BMMNCs. Preconditioning of BMMNCs via AT2R stimulation directly with an AT2R agonist CGP42112A or indirectly with angiotensin II plus AT1R antagonist valsartan led to ERK activation and increased eNOS expression as well as subsequent nitric oxide generation, ultimately improved cardiomyocyte protection in vitro as measured by co-culture approach. Intramyocardial transplantation of BMMNCs preconditioned via AT2R stimulation improved survival of transplanted cells in ischemic region of heart tissue and reduced cardiomyocyte apoptosis and inflammation at 3 days after MI. At 4 weeks after transplantation, compared to DMEM and non-preconditioned BMMNCs group, AT2R stimulated BMMNCs group showed enhanced vessel density in peri-infarct region and attenuated infarct size, leading to global heart function improvement.

conclusionsPreconditioning of BMMNCs via AT2R stimulation exerts protective effect against MI. Stimulation of AT2R in BMMNCs may provide a new strategy to improving therapeutic efficiency of stem cells for post MI cardiac repair.

Indexed as

Angiotensin IIAnimalsApoptosisBone Marrow CellsCell TransplantationCoculture TechniquesEchocardiographyEnzyme ActivationExtracellular Signal-Regulated MAP KinasesInflammationLeukocytes, MononuclearMaleMyocardial InfarctionMyocytes, CardiacNeovascularization, PhysiologicNitric OxideAgtr1a protein, ratAngiotensin IICGP 42112AExtracellular Signal-Regulated MAP KinasesNitric OxideNitric Oxide Synthase Type IIINos3 protein, ratOligopeptidesReceptor, Angiotensin, Type 1TetrazolesValineValsartanVascular Endothelial Growth Factor A

Identifiers

PMID24340072
PMCPMC3858344
OpenAlexW1977019074

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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.