Evidence map›Paper›PMID 23992980›Full record

ArticleBiomaterials2013

The effect of bioengineered acellular collagen patch on cardiac remodeling and ventricular function post myocardial infarction.

Vahid Serpooshan, Mingming Zhao, Scott A Metzler, Ke Wei, Parisha B Shah, Andrew Wang, Morteza Mahmoudi, Andrey V Malkovskiy, Jayakumar Rajadas, Manish J Butte and 2 more

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 3 pooled it
14.8field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 3 syntheses or guidelines pooled it, 212 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Review
  7. Image-Guided Cardiac Regeneration via a 3D Bioprinted Vascular Patch with Built-in CT Visibility.Chemical engineering journal (Lausanne, Switzerland : 1996) · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Living Nanofiber-Enabled Cardiac Patches for Myocardial Injury.JACC. Basic to translational science · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review

34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Vahid SerpooshanStanford University, Department of Pediatrics, 300 Pasteur Dr., Stanford, CA 94305, USA.
Mingming Zhao
Scott A Metzler
Ke Wei
Parisha B Shah
Andrew Wang
Morteza Mahmoudi
Andrey V Malkovskiy
Jayakumar Rajadas
Manish J Butte
Daniel Bernstein
Pilar Ruiz-Lozano
Stanford University · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Training in Myocardial Biology at Stanford (TIMBS)T32HL094274 · NHLBI · STANFORD UNIVERSITY · PI Euan A Ashley, Daniel Bernstein · 2010 to 2026
$5.0M
GENETIC ABLATION OF EPICARDIAL FUNCTION IN THE MOUSER01HL065484 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI RUIZ-LOZANO, PILAR · 2002 to 2012
$3.7M
ROLE OF BETA-RECEPTOR SIGNALING IN CARDIOMYOPATHYR01HL061535 · NHLBI · STANFORD UNIVERSITY · PI BERNSTEIN, DANIEL · 2000 to 2010
$3.3M
Genetic Rescue of Retinoid-Induced DysfunctionR01HL086879 · NHLBI · STANFORD UNIVERSITY · PI RUIZ-LOZANO, PILAR · 2009 to 2013
$1.7M
Mechanisms of T cell inhibitory pathwaysK08AI079268 · NIAID · STANFORD UNIVERSITY · PI BUTTE, MANISH J · 2009 to 2012
$531k
Genetic Ablation of Epicardial Function in the MouseR56HL065484 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RUIZ-LOZANO, PILAR · 2007 to 2007
$478k
NHLBI NIH HHS HL061535NHLBI NIH HHS HL086879NHLBI NIH HHS HL65484NHLBI NIH HHS R01 HL061535NHLBI NIH HHS R01 HL065484NHLBI NIH HHS R01 HL086879NHLBI NIH HHS R56 HL065484NHLBI NIH HHS T32 HL094274NIAID NIH HHS K08 AI079268
6 · The paper itself

Abstract

Regeneration of the damaged myocardium is one of the most challenging fronts in the field of tissue engineering due to the limited capacity of adult heart tissue to heal and to the mechanical and structural constraints of the cardiac tissue. In this study we demonstrate that an engineered acellular scaffold comprising type I collagen, endowed with specific physiomechanical properties, improves cardiac function when used as a cardiac patch following myocardial infarction. Patches were grafted onto the infarcted myocardium in adult murine hearts immediately after ligation of left anterior descending artery and the physiological outcomes were monitored by echocardiography, and by hemodynamic and histological analyses four weeks post infarction. In comparison to infarcted hearts with no treatment, hearts bearing patches preserved contractility and significantly protected the cardiac tissue from injury at the anatomical and functional levels. This improvement was accompanied by attenuated left ventricular remodeling, diminished fibrosis, and formation of a network of interconnected blood vessels within the infarct. Histological and immunostaining confirmed integration of the patch with native cardiac cells including fibroblasts, smooth muscle cells, epicardial cells, and immature cardiomyocytes. In summary, an acellular biomaterial with specific biomechanical properties promotes the endogenous capacity of the infarcted myocardium to attenuate remodeling and improve heart function following myocardial infarction.

Indexed as

BioengineeringAnimalsBiomechanical PhenomenaCollagenGelsHeartHeart Function TestsImmunohistochemistryMiceMice, Inbred C57BLMyocardial InfarctionMyocardiumPlasticsRatsVentricular FunctionVentricular RemodelingCollagenGelsPlasticsAngiogenesisCardiac tissue engineeringCardiomyocyteCollagenHeartScaffold

Identifiers

PMID23992980
PMCPMC3809823
OpenAlexW2026100597

What OpenQuestion holds

Textmetadata
LicenceTDM
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.