Evidence map›Paper›PMID 28552602›Full record

ArticleStem cell reports2017

Classification and Functional Characterization of Vasa Vasorum-Associated Perivascular Progenitor Cells in Human Aorta.

Marie Billaud, Vera S Donnenberg, Bradley W Ellis, E Michael Meyer, Albert D Donnenberg, Jennifer C Hill, Tara D Richards, Thomas G Gleason, Julie A Phillippi

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2017. 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
1.7field-weighted citation impact, top 16% 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, 44 citations in OpenAlex.

  1. Review
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  3. Article
  4. Pericytes in the optic nerve head.Progress in retinal and eye research · 2025
    Review
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  12. Layer-specific Nos3 expression and genotypic distribution in bicuspid aortic valve aortopathy.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2022
    Article
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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 3 institutions in 1 country.

Marie BillaudDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Vera S DonnenbergDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Bradley W EllisDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
E Michael MeyerUniversity of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Albert D DonnenbergMcGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Medicine, University of Pittsburgh School of Medicine, University of Pittsburgh, Pittsburgh, PA 15232, USA.
Jennifer C HillDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Tara D RichardsDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Thomas G GleasonDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Julie A PhillippiDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15213, USA. Electronic address: phillippija@upmc.edu.
University of Pittsburgh · USMcGowan Institute for Regenerative Medicine · USUPMC Hillman Cancer Center · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
ROS Mechanisms in BAV AortopathyR01HL109132 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLEASON, THOMAS GILLETTE · 2012 to 2024
$6.2M
Engineered neovascularization of vasa vasorumR56HL127214 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PHILLIPPI, JULIE A · 2015 to 2015
$613k
NCI NIH HHS P30 CA047904NHLBI NIH HHS R01 HL109132NHLBI NIH HHS R56 HL127214
6 · The paper itself

Abstract

In the microcirculation, pericytes are believed to function as mesenchymal stromal cells (MSCs). We hypothesized that the vasa vasorum harbor progenitor cells within the adventitia of human aorta. Pericytes, endothelial progenitor cells, and other cell subpopulations were detected among freshly isolated adventitial cells using flow cytometry. Purified cultured pericytes were enriched for the MSC markers CD105 and CD73 and depleted of the endothelial markers von Willebrand factor and CD31. Cultured pericytes were capable of smooth muscle lineage progression including inducible expression of smooth muscle myosin heavy chain, calponin, and α-smooth muscle actin, and adopted a spindle shape. Pericytes formed spheroids when cultured on Matrigel substrates and peripherally localized with branching endothelial cells in vitro. Our results indicate that the vasa vasorum form a progenitor cell niche distinct from other previously described progenitor populations in human adventitia. These findings could have important implications for understanding the complex pathophysiology of human aortic disease.

Indexed as

5'-NucleotidaseAdultAdventitiaAgedAortaCells, CulturedEndoglinEndothelial Progenitor CellsFemaleHumansMaleMiddle AgedPericytesPlatelet Endothelial Cell Adhesion Molecule-1Stem Cell NicheVasa Vasorum5'-NucleotidaseEndoglinPlatelet Endothelial Cell Adhesion Molecule-1von Willebrand Factoradventitiaaortaendothelial progenitor cellsflow cytometrypericyteperivascular progenitor cells

Identifiers

PMID28552602
PMCPMC5511043
OpenAlexW2619750987

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.