Evidence map›Paper›PMID 26142379›Full record

ArticleHeart and vessels2016

Intramyocardial delivery of VEGF165 via a novel biodegradable hydrogel induces angiogenesis and improves cardiac function after rat myocardial infarction.

Hongling Zhu, Xuejun Jiang, Xiaoyan Li, Miaoyang Hu, Weiguo Wan, Ying Wen, Yiyu He, Xiaoxin Zheng

Abstract read
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

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  16. Injectable Hydrogel-Based Nanocomposites for Cardiovascular Diseases.Frontiers in bioengineering and biotechnology · 2020
    Review
  17. Article
  18. Article
  19. Approaches to therapeutic angiogenesis for ischemic heart disease.Journal of molecular medicine (Berlin, Germany) · 2019
    Review
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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

8 authors at 2 institutions in 1 country.

Hongling ZhuDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Xuejun JiangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China. xjjiang@whu.edu.cn.
Xiaoyan LiDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Miaoyang HuDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Weiguo WanDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Ying WenDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Yiyu HeDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Xiaoxin ZhengDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, People's Republic of China.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF), an independent mitogen, has been reported to induce angiogenesis and thus attenuates the damage induced by myocardial infarction (MI). VEGF165 is the most abundant and predominant isoform of VEGF. This study investigates whether this effect could be strengthened by local intramyocardial injection of VEGF165 along with a novel biodegradable Dex-PCL-HEMA/PNIPAAm hydrogel and ascertains its possible mechanism of action. Rat models of myocardial infarction were induced by coronary artery ligation. Phosphate-buffered saline (PBS group), Dex-PCL-HEMA/PNIPAAm hydrogel (Gel group), phosphate-buffered saline containing VEGF165 (VP group), and hydrogel containing VEGF165 (VPG group) were injected into a peri-infarcted area of cardiac tissue immediately after myocardial infarction, respectively. The sham group was thoracic but without myocardial infarction. The injection of VEGF165 along with a hydrogel induced angiogenesis, reduced collagen content and MI area, inhibited cell apoptosis, increased the level of VEGF165 protein and the expression of flk-1 and flt-1, and improved cardiac function compared with the injection of either alone after MI in rats. The results suggest that injection of VEGF165 along with a hydrogel acquires more cardioprotective effects than either alone in rat with MI by sustained release of VEGF165, then may enhance the feedback between VEGF and its receptors flk-1 and flt-1.

Indexed as

Acrylic ResinsAngiogenesis Inducing AgentsAnimalsApoptosisCollagenDextransDisease Models, AnimalDrug CarriersDrug CompoundingHydrogelsInjections, IntralesionalKineticsMaleMethacrylatesMyocardial InfarctionMyocardiumAcrylic ResinsAngiogenesis Inducing AgentsCollagenDextransDrug CarriersFlt1 protein, ratHydrogelshydroxyethyl methacrylateMethacrylatespolycaprolactonePolyestersPolymerspoly-N-isopropylacrylamideVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2AngiogenesisHydrogelMyocardial infarctionVEGF165

Identifiers

PMID26142379
OpenAlexW804982121

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.