Evidence map›Paper›PMID 20696917›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Proangiogenic scaffolds as functional templates for cardiac tissue engineering.

Lauran R Madden, Derek J Mortisen, Eric M Sussman, Sarah K Dupras, James A Fugate, Janet L Cuy, Kip D Hauch, Michael A Laflamme, Charles E Murry, Buddy D Ratner

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 276 papers.

0numbers the graph read from it
0cells of the map it votes in
276citing papers in PubMed
–field-weighted citation impact
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

276 citing papers in PubMed.

  1. Article
  2. Article
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  4. 3D Printing and Electrospinning of PLLA-ACS biomaterials science & engineering · 2026
    Article
  5. Article
  6. Review
  7. Mechanomedicine.Nature reviews bioengineering · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Innovative Hydrogel Design: Tailoring Immunomodulation for Optimal Chronic Wound Recovery.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

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

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.

Lauran R MaddenDepartment of Bioengineering, University of Washington, Seattle, WA 98195, USA.
Derek J Mortisen
Eric M Sussman
Sarah K Dupras
James A Fugate
Janet L Cuy
Kip D Hauch
Michael A Laflamme
Charles E Murry
Buddy D Ratner

Funding

Vascularization and Growth of Human Myocardial GraftsP01HL094374 · NHLBI · UNIVERSITY OF WASHINGTON · PI MINAMI, ELINA · 2010 to 2014
$14.5M
Engineered Cardiac Morphogenesis-Stem Cells and ScaffoldsR01HL064387 · NHLBI · UNIVERSITY OF WASHINGTON · PI RATNER, BUDDY D · 2006 to 2010
$10.2M
Cell-Based Cardiac RepairR01HL084642 · NHLBI · UNIVERSITY OF WASHINGTON · PI MURRY, CHARLES E · 2007 to 2014
$4.9M
MMPC: Diabetes and Diabectic ComplicationsU24DK076126 · NIDDK · UNIVERSITY OF WASHINGTON · PI LEBOEUF, RENEE C · 2006 to 2010
$4.8M
NHLBI NIH HHS P01 HL094374NHLBI NIH HHS R01 HL064387NHLBI NIH HHS R01 HL084642NHLBI NIH HHS R01 HL64387NIDDK NIH HHS U24 DK076126NIDDK NIH HHS U24DK076126
6 · The paper itself

Abstract

We demonstrate here a cardiac tissue-engineering strategy addressing multicellular organization, integration into host myocardium, and directional cues to reconstruct the functional architecture of heart muscle. Microtemplating is used to shape poly(2-hydroxyethyl methacrylate-co-methacrylic acid) hydrogel into a tissue-engineering scaffold with architectures driving heart tissue integration. The construct contains parallel channels to organize cardiomyocyte bundles, supported by micrometer-sized, spherical, interconnected pores that enhance angiogenesis while reducing scarring. Surface-modified scaffolds were seeded with human ES cell-derived cardiomyocytes and cultured in vitro. Cardiomyocytes survived and proliferated for 2 wk in scaffolds, reaching adult heart densities. Cardiac implantation of acellular scaffolds with pore diameters of 30-40 microm showed angiogenesis and reduced fibrotic response, coinciding with a shift in macrophage phenotype toward the M2 state. This work establishes a foundation for spatially controlled cardiac tissue engineering by providing discrete compartments for cardiomyocytes and stroma in a scaffold that enhances vascularization and integration while controlling the inflammatory response.

Indexed as

HeartNeovascularization, PhysiologicTissue ScaffoldsAnimalsCell CountChick EmbryoHumansHydrogelsMethacrylatesMicroscopy, Electron, ScanningMyocytes, CardiacPolyhydroxyethyl MethacrylateRatsRats, NudeRats, Sprague-DawleyTissue EngineeringHydrogelsMethacrylatesPolyhydroxyethyl Methacrylatepoly(hydroxyethyl methacrylate-methacrylic acid)hydrogelVentricular Myosins

Identifiers

PMID20696917
PMCPMC2930533

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.