Evidence map›Paper›PMID 20878934›Full record

ArticleJournal of biomedical materials research. Part A2010

Biomimetic matrices for myocardial stabilization and stem cell transplantation.

Samuel T Wall, Che-Chung Yeh, Richard Y K Tu, Michael J Mann, Kevin E Healy

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Injectable Hydrogel-Based Nanocomposites for Cardiovascular Diseases.Frontiers in bioengineering and biotechnology · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. A Bioengineering Approach to Myopia Control Tested in a Guinea Pig Model.Investigative ophthalmology & visual science · 2017
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Bioengineering Beige Adipose Tissue Therapeutics.Frontiers in endocrinology · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Samuel T WallDepartment of Bioengineering, University of California at Berkeley, Berkeley, California, USA.
Che-Chung Yeh
Richard Y K Tu
Michael J Mann
Kevin E Healy
San Francisco VA Medical Center · USUniversity of California, Berkeley · US

Funding

ERK Signaling and a Hybrid Surgical/Molecular Approach for Chronic Heart FailureR01HL083118 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MANN, MICHAEL J · 2006 to 2016
$4.2M
Enabling Technologies for hES Cell Self-RenewalR01HL096525 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALY, KEVIN EDWARD · 2009 to 2013
$1.8M
BIOMIMETIC HYDROGELS FOR BONE REGENERATIONR01AR047304 · NIAMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALY, KEVIN EDWARD · 2000 to 2004
$1.3M
The role of S1P signaling in surgical cardiac remodelingK08HL079239 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MANN, MICHAEL J · 2006 to 2010
$609k
NHLBI NIH HHS 1K08 HL079239-01NHLBI NIH HHS 1R01 HL083118-01NHLBI NIH HHS K08 HL079239NHLBI NIH HHS R01 HL083118NHLBI NIH HHS R01 HL096525NIAMS NIH HHS R01 AR047304
6 · The paper itself

Abstract

Although natural biological matrices have demonstrated modest improvement in the survival of cells transplanted into the infarcted myocardium, these materials have not been amenable to systematic optimization and therefore have limited potential to treat postinfarct cardiac injuries. Here we have developed tunable bioactive semi-interpenetrating polymer network (sIPN) hydrogels with matrix metalloproteinase (MMP) labile crosslinkers to be used as an assistive microenvironment for transplantation of bone marrow-derived mesenchymal stem cells (BMSCs) into the infarcted myocardium. Injectable sIPN hydrogels were designed with a range of mechanical and biological properties that yielded material-dependent BMSC proliferation in vitro. Five groups were evaluated to treat myocardial infarction (MI) in adult mice: saline injection; green fluorescent protein (GFP)(+)-BMSCs delivered in saline; a sIPN matrix; a sIPN + GFP(+)-BMSCs; and Matrigel™ + GFP(+)-BMSCs. Injection of cells alone created a transient improvement in LV function that declined over time, and the synthetic hydrogel without cells resulted in the highest LV function at 6 weeks. Donor GFP-positive cells were detected after matrix-enhanced transplantation, but not without matrix support. Biomimetic sIPN hydrogel matrices succeeded both in mechanically supporting the injured myocardium and modestly enhancing donor cell survival. These matrices provide a foundation for systematic development of "pro-survival" microenvironments, and improvement in the long-term results of cardiac stem cell transplantation therapies.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsBiocompatible MaterialsBone Marrow CellsCell ProliferationCells, CulturedCross-Linking ReagentsDisease Models, AnimalExtracellular MatrixGreen Fluorescent ProteinsHydrogel, Polyethylene Glycol DimethacrylateMatrix MetalloproteinasesMesenchymal Stem CellsMiceMice, Inbred C57BLMyocardial InfarctionBiocompatible MaterialsCross-Linking ReagentsGreen Fluorescent ProteinsHydrogel, Polyethylene Glycol DimethacrylateMatrix MetalloproteinasesPolymers

Identifiers

PMID20878934
PMCPMC2975774
OpenAlexW2122154658

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.