Evidence map›Paper›PMID 21187004›Full record

ArticleTissue engineering. Part A2011

Developing vasculature and stroma in engineered human myocardium.

Kareen L Kreutziger, Veronica Muskheli, Pamela Johnson, Kathleen Braun, Thomas N Wight, Charles E Murry

Abstract read
In one paragraph

Article in Tissue engineering. Part A, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  6. Targeting HIF-α for robust prevascularization of human cardiac organoids.Journal of tissue engineering and regenerative medicine · 2021
    Article
  7. Review
  8. Review
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  11. Article
  12. Review
  13. Article
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  15. Article
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  17. Review
  18. Review
  19. A role for proteoglycans in vascular disease.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  20. Article
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

6 authors at 1 institution in 1 country.

Kareen L KreutzigerCenter for Cardiovascular Biology, Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, Washington, USA.
Veronica Muskheli
Pamela Johnson
Kathleen Braun
Thomas N Wight
Charles E Murry
University of Washington · US

Funding

Vascularization and Growth of Human Myocardial GraftsP01HL094374 · NHLBI · UNIVERSITY OF WASHINGTON · PI MINAMI, ELINA · 2010 to 2014
$14.5M
EXPERIMENTAL PATHOLOGY OF CARDIOVASCULAR DISEASET32HL007312 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAJESKY, MARK W., SCHWARTZ, STEPHEN MARK · 1985 to 2019
$11.8M
Humna ES Cells for Cardiac Tissue EngineeringR24HL064387 · NHLBI · UNIVERSITY OF WASHINGTON · PI RATNER, BUDDY D · 2000 to 2004
$9.4M
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 HL084642NHLBI NIH HHS R01 HL18645NHLBI NIH HHS R24 HL64387NHLBI NIH HHS T32 HL007312NIDDK NIH HHS U24 DK076126
6 · The paper itself

Abstract

We recently developed a scaffold-free patch of human myocardium with human embryonic stem cell-derived cardiomyocytes and showed that stromal and endothelial cells form vascular networks in vitro and improve cardiomyocyte engraftment. Here, we hypothesize that stromal cells regulate the angiogenic phenotype by modulating the extracellular matrix (ECM). Human marrow stromal cells (hMSCs) support the greatest degree of endothelial cell organization, at 1.3- to 2.4-fold higher than other stromal cells tested. Stromal cells produce abundant ECM components in patches, including fibrillar collagen, hyaluronan, and versican. We identified two clonal hMSC lines that supported endothelial networks poorly and robustly. Interestingly, the pro-angiogenic hMSCs express high levels of versican, a chondroitin sulfate proteglycan that modulates angiogenesis and wound healing, whereas poorly angiogenic hMSCs produce little versican. When transplanted onto uninjured athymic rat hearts, patches with proangiogenic hMSCs develop ~ 50-fold more human vessels and form anastomoses with the host circulation, resulting in chimeric vessels containing erythrocytes. Thus, stromal cells play a key role in supporting vascularization of engineered human myocardium. Different stromal cell types vary widely in their proangiogenic ability, likely due in part to differences in ECM synthesis. Comparison of these cells defines an in vitro predictive platform for studying vascular development.

Indexed as

Coronary VesselsMyocardiumAnimalsBone Marrow CellsCells, CulturedEmbryonic Stem CellsEndothelial CellsExtracellular Matrix ProteinsHumansMyocytes, CardiacRatsRats, NudeRats, Sprague-DawleyStem Cell TransplantationStromal CellsTissue EngineeringExtracellular Matrix Proteins

Identifiers

PMID21187004
PMCPMC3079173
OpenAlexW2064745447

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.