Evidence map›Paper›PMID 34901821›Full record

ArticleMaterials today. Bio2021

HIF-1α overexpression in mesenchymal stem cell-derived exosome-encapsulated arginine-glycine-aspartate (RGD) hydrogels boost therapeutic efficacy of cardiac repair after myocardial infarction.

Qingjie Wang, Le Zhang, Zhiqin Sun, Boyu Chi, Ailin Zou, Lipeng Mao, Xu Xiong, JianGuang Jiang, Ling Sun, Wenwu Zhu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Materials today. Bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

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  16. Chronic Stress-Induced and Tumor Derived SP1Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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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

11 authors at 5 institutions in 1 country.

Qingjie WangDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Le ZhangDepartment of Neonatology, The Affiliated Wuxi Children's Hospital of Nanjing Medical University, Wuxi, 214023, Jiangsu, China.
Zhiqin SunChangzhou Clinical School of Nanjing Medical University, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Boyu ChiDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Ailin ZouDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Lipeng MaoDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Xu XiongInstitute of Chemical and Pharmaceutical Engineering, Changzhou Vocational Institute of Engineering, Changzhou, 213003, Jiangsu, China.
JianGuang JiangDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Ling SunDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Wenwu ZhuDepartment of Cardiology, Xuzhou Central Hospital, Xuzhou Clinical School of Nanjing Medical University, Xuzhou, 221009, Jiangsu, China.
Yuan JiDepartment of Cardiology, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213003, Jiangsu, China.
Changzhou No.2 People's Hospital · CNSecond Affiliated Hospital of Nanjing Medical University · CNChangzhou Vocational Institute of Engineering · CNDalian Medical University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsNaturally secreted extracellular vesicles (EVs) play important roles in stem-mediated cardioprotection. This study aimed to investigate the cardioprotective function and underlying mechanisms of EVs derived from HIF-1α engineered mesenchymal stem cells (MSCs) in a rat model of AMI. METHODS AND

resultsEVs isolated from HIF-1α engineered MSCs (HIF-1α-EVs) and control MSCs (NC-EVs) were prepared. In

conclusionEVs released by MSCs with HIF-1α overexpression can promote the angiogenesis of endothelial cells and the apoptosis of cardiomyocytes via upregulating the expression of miR-221-3p. RGD hydrogels can enhance the therapeutic efficacy of HIF-1α engineered MSCs-derived EVs.

Indexed as

Extracellular VesiclesHypoxia inducible factor-1αMesenchymal stem cellsmyocardial infarction

Identifiers

PMID34901821
PMCPMC8640519
OpenAlexW3216799738

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.