Evidence map›Paper›PMID 25336400›Full record

ArticleStem cells (Dayton, Ohio)2015

Human myocardial pericytes: multipotent mesodermal precursors exhibiting cardiac specificity.

William C W Chen, James E Baily, Mirko Corselli, Mary E Díaz, Bin Sun, Guosheng Xiang, Gillian A Gray, Johnny Huard, Bruno Péault

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
7.4field-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

89 citing papers in PubMed, 152 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Pericytes in tissue fibrosis.American journal of physiology. Cell physiology · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Cardiomyopathies and a brief insight into DOX-induced cardiomyopathy.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2025
    Review
  10. Article
  11. Review
  12. Autophagy as a Guardian of Vascular Niche Homeostasis.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Biology and function of pericytes in the vascular microcirculation.Animal models and experimental medicine · 2023
    Review
  15. Review
  16. Human Cardiac Pericytes Are Susceptible to SARS-CoV-2 Infection.JACC. Basic to translational science · 2023
    Article
  17. Review
  18. Review
  19. Review
  20. Article

29 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

9 authors at 6 institutions in 2 countries.

William C W ChenDepartment of Bioengineering, University of Pittsburgh, Pennsylvania, USA; Department of Orthopedic Surgery, University of Pittsburgh, Pennsylvania, USA; Stem Cell Research Centre, University of Pittsburgh, Pennsylvania, USA.
James E Baily
Mirko Corselli
Mary E Díaz
Bin Sun
Guosheng Xiang
Gillian A Gray
Johnny Huard
Bruno Péault
University of Pittsburgh · USThe Queen's Medical Research Institute · GBMcGowan Institute for Regenerative Medicine · USMRC Centre for Regenerative Medicine · GBOrthopaedic Hospital · USUniversity of Edinburgh · GB

Funding

Muscle regeneration through stem cell transplantationR01AR049684 · NIAMS · CHILDREN'S HOSP PITTSBURGH/UPMC HLTH SYS · PI HUARD, JOHNNY · 2002 to 2006
$1.4M
Biomimetic Coacervate Delivery of Muscle Stem Cell to Improve Cardiac RepairR21EB016774 · NIBIB · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI HUARD, JOHNNY · 2014 to 2015
$428k
Identification of MAPC in the Walls of Human Fat Tissue BloodR21HL083057 · NHLBI · CHILDREN'S HOSP PITTSBURGH/UPMC HLTH SYS · PI PEAULT, BRUNO M · 2007 to 2008
$406k
American Heart Association-American Stroke Association 11PRE7490001British Heart Foundation RE/08/001/23904Medical Research Council G1000816NHLBI NIH HHS R21 HL083057NHLBI NIH HHS R21HL083057NIAMS NIH HHS R01 AR049684NIAMS NIH HHS R01AR49684NIBIB NIH HHS R21 EB016774
6 · The paper itself

Abstract

Perivascular mesenchymal precursor cells (i.e., pericytes) reside in skeletal muscle where they contribute to myofiber regeneration; however, the existence of similar microvessel-associated regenerative precursor cells in cardiac muscle has not yet been documented. We tested whether microvascular pericytes within human myocardium exhibit phenotypes and multipotency similar to their anatomically and developmentally distinct counterparts. Fetal and adult human heart pericytes (hHPs) express canonical pericyte markers in situ, including CD146, NG2, platelet-derived growth factor receptor (PDGFR) β, PDGFRα, alpha-smooth muscle actin, and smooth muscle myosin heavy chain, but not CD117, CD133, and desmin, nor endothelial cell (EC) markers. hHPs were prospectively purified to homogeneity from ventricular myocardium by flow cytometry, based on a combination of positive- (CD146) and negative-selection (CD34, CD45, CD56, and CD117) cell lineage markers. Purified hHPs expanded in vitro were phenotypically similar to human skeletal muscle-derived pericytes (hSkMPs). hHPs express mesenchymal stem/stromal cell markers in situ and exhibited osteo-, chondro-, and adipogenic potentials but, importantly, no ability for skeletal myogenesis, diverging from pericytes of all other origins. hHPs supported network formation with/without ECs in Matrigel cultures; hHPs further stimulated angiogenic responses under hypoxia, markedly different from hSkMPs. The cardiomyogenic potential of hHPs was examined following 5-azacytidine treatment and neonatal cardiomyocyte coculture in vitro, and intramyocardial transplantation in vivo. Results indicated cardiomyocytic differentiation in a small fraction of hHPs. In conclusion, human myocardial pericytes share certain phenotypic and developmental similarities with their skeletal muscle homologs, yet exhibit different antigenic, myogenic, and angiogenic properties. This is the first example of an anatomical restriction in the developmental potential of pericytes as native mesenchymal stem cells.

Indexed as

Antigens, DifferentiationCells, CulturedFemaleHumansMaleMultipotent Stem CellsMyocardiumOrgan SpecificityPericytesAntigens, DifferentiationCoronary vesselMesenchymal stem cellMyocardiumPericyteStem cellTissue specificity

Identifiers

PMID25336400
PMCPMC4762368
OpenAlexW1950404645

What OpenQuestion holds

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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.