Evidence map›Paper›PMID 32458746›Full record

ArticleJournal of the American Heart Association2020

Gelatin Methacryloyl Bioadhesive Improves Survival and Reduces Scar Burden in a Mouse Model of Myocardial Infarction.

Leon M Ptaszek, Roberto Portillo Lara, Ehsan Shirzaei Sani, Chunyang Xiao, Jason Roh, Xuejing Yu, Pablo A Ledesma, Chu Hsiang Yu, Nasim Annabi, Jeremy N Ruskin

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Leon M PtaszekCardiac Arrhythmia Service Massachusetts General Hospital Boston MA.
Roberto Portillo LaraCardiac Arrhythmia Service Massachusetts General Hospital Boston MA.
Ehsan Shirzaei SaniDepartment of Chemical Engineering Northeastern University Boston MA.
Chunyang XiaoCardiovascular Research Center Massachusetts General Hospital Boston MA.
Jason RohCardiovascular Research Center Massachusetts General Hospital Boston MA.
Xuejing YuCardiac Arrhythmia Service Massachusetts General Hospital Boston MA.
Pablo A LedesmaCardiac Arrhythmia Service Massachusetts General Hospital Boston MA.
Chu Hsiang YuDepartment of Chemical Engineering Northeastern University Boston MA.
Nasim AnnabiDepartment of Chemical Engineering Northeastern University Boston MA.
Jeremy N RuskinCardiac Arrhythmia Service Massachusetts General Hospital Boston MA.
Massachusetts General Hospital · USUniversity of California, Los Angeles · USNortheastern University · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Engineering highly elastic surgical sealants with hemostatic propertiesR01HL140618 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANNABI, NASIM, KHADEMHOSSEINI, ALI · 2018 to 2021
$2.8M
Engineering a naturally derived and highly adhesive surgical sealantR01EB023052 · NIBIB · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANNABI, NASIM, KHADEMHOSSEINI, ALI · 2017 to 2022
$2.4M
Activin type II receptor activity in age-related frailty and heart failureK76AG064328 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI ROH, JASON DAVID · 2019 to 2022
$972k
NCRR NIH HHS UL1 RR025758NHLBI NIH HHS R01 HL140618NIA NIH HHS K76 AG064328NIBIB NIH HHS R01 EB023052
6 · The paper itself

Abstract

Background Delivery of hydrogels to the heart is a promising strategy for mitigating the detrimental impact of myocardial infarction (MI). Challenges associated with the in vivo delivery of currently available hydrogels have limited clinical translation of this technology. Gelatin methacryloyl (GelMA) bioadhesive hydrogel could address many of the limitations of available hydrogels. The goal of this proof-of-concept study was to evaluate the cardioprotective potential of GelMA in a mouse model of MI. Methods and Results The physical properties of GelMA bioadhesive hydrogel were optimized in vitro. Impact of GelMA bioadhesive hydrogel on post-MI recovery was then assessed in vivo. In 20 mice, GelMA bioadhesive hydrogel was applied to the epicardial surface of the heart at the time of experimental MI. An additional 20 mice underwent MI but received no GelMA bioadhesive hydrogel. Survival rates were compared for GelMA-treated and untreated mice. Left ventricular function was assessed 3 weeks after experimental MI with transthoracic echocardiography. Left ventricular scar burden was measured with postmortem morphometric analysis. Survival rates at 3 weeks post-MI were 89% for GelMA-treated mice and 50% for untreated mice (

Indexed as

AnimalsDisease Models, AnimalDrug CompoundingFibrosisGelatinHydrogelsMethacrylatesMice, Inbred C57BLMyocardial InfarctionMyocardiumProof of Concept StudyTissue AdhesivesVentricular Function, LeftGelatingelatin methacryloylHydrogelsMethacrylatesTissue AdhesivesKey Words: Bioadhesivemyocardial fibrosismyocardial infarction

Identifiers

PMID32458746
PMCPMC7428984
OpenAlexW3030526387

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.