Evidence map›Paper›PMID 23851989›Full record

ArticleInteractive cardiovascular and thoracic surgery2013

Hyaluronic acid-based hydrogel induces neovascularization and improves cardiac function in a rat model of myocardial infarction.

Sherif Abdalla, Georges Makhoul, Minh Duong, Ray C J Chiu, Renzo Cecere

Open access · greenAbstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.6field-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

28 citing papers in PubMed, 68 citations in OpenAlex.

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  16. Biomaterials for Modulating Lymphatic Function in Immunoengineering.ACS pharmacology & translational science · 2019
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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

5 authors at 1 institution in 1 country.

Sherif AbdallaDivisions of Cardiac and Experimental Surgery, Department of Surgery, McGill University, Montreal, QC, Canada.
Georges Makhoul
Minh Duong
Ray C J Chiu
Renzo Cecere
McGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe use of stem cells in cardiac regeneration is still limited due to low cellular integration and engraftment rates. Consequently, there has been a spurt in research on developing alternative regenerative therapies. Hyaluronic acid (HA) is a major component of the extracellular matrix that is non-immunogenic, and has been implicated in various wound-healing functions such as angiogenesis and inflammation modulation, making it an ideal candidate for regenerative biomaterials. In this study, we examine the potential of acellular hyaluronic acid-based hydrogel in improving cardiac function post-myocardial infarction in a rat model.

methodsHyaluronic acid-based hydrogel was injected into the peri-infarct region post-myocardial infarction induction in Lewis rats. Cardiac function in control (n = 10) and gel-injected groups (n = 10) was evaluated up to 4 weeks post-myocardial infarction. Evaluation of cardiac function was conducted using transthoracic echocardiography. Histological analysis of scar area was evaluated via haematoxylin and eosin (H & E), and Sirius red staining. Neovascularization was detected using vascular endothelial growth factor (VEGF) staining.

resultsEvaluation of cardiac function using transthoracic echocardiography revealed a 18.2% (P < 0.01) increase in ejection fraction in gel-injected groups when compared with the control group, almost returning the ejection fraction to baseline levels (preop). Histological analysis of scar area by haematoxylin and eosin (H&E), and Sirius red staining demonstrated decreased scarring, and a 22.6% (P < 0.01) decrease in collagen deposition in the gel-injected group compared with the control group. VEGF staining indicated a significant increase in novel vasculature formation in hydrogel-injected groups when compared with control.

conclusionsDue to its regenerative potential, hyaluronic acid-based hydrogel provides a promising novel therapy to be used alone, or as a scaffold delivering a variety of drugs or cells to combat heart disease in a multifaceted approach.

Indexed as

Neovascularization, PhysiologicAnimalsDisease Models, AnimalFemaleHyaluronic AcidHydrogelsInjections, IntralesionalMyocardial InfarctionMyocardiumRatsRats, Inbred LewRecovery of FunctionRegenerationStroke VolumeTime FactorsUltrasonographyHyaluronic AcidHydrogelsVascular Endothelial Growth Factor Avascular endothelial growth factor A, ratBiomaterialsCardiac regenerationHyaluronic acidMyocardial infarctionNeovascularization

Identifiers

PMID23851989
PMCPMC3805189
OpenAlexW2132758299

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.