Evidence map›Paper›PMID 19544080›Full record

ArticleAngiogenesis2009

Influence of the oxygen microenvironment on the proangiogenic potential of human endothelial colony forming cells.

Martin L Decaris, Chang I Lee, Mervin C Yoder, Alice F Tarantal, J Kent Leach

Abstract readComparative Study
In one paragraph

Article in Angiogenesis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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  11. Hydrogel biophysical properties instruct coculture-mediated osteogenic potential.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
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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

5 authors.

Martin L DecarisDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.
Chang I Lee
Mervin C Yoder
Alice F Tarantal
J Kent Leach

Funding

Transplant and Imaging of Human Stem and Progenitor Cells in Nonhuman PrimatesP50HL085036 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI ROCKE, DAVID M. · 2005 to 2008
$5.8M
Engineering Approaches to Molecular Imaging TrainingT32EB003827 · NIBIB · UNIVERSITY OF CALIFORNIA DAVIS · PI FERRARA, KATHERINE W · 2004 to 2013
$1.6M
NHLBI NIH HHS P50 HL085036NHLBI NIH HHS P50-HL085036NIBIB NIH HHS EB003827NIBIB NIH HHS T32 EB003827
6 · The paper itself

Abstract

Therapeutic angiogenesis is a promising strategy to promote the formation of new or collateral vessels for tissue regeneration and repair. Since changes in tissue oxygen concentrations are known to stimulate numerous cell functions, these studies have focused on the oxygen microenvironment and its role on the angiogenic potential of endothelial cells. We analyzed the proangiogenic potential of human endothelial colony-forming cells (hECFCs), a highly proliferative population of circulating endothelial progenitor cells, and compared outcomes to human dermal microvascular cells (HMVECs) under oxygen tensions ranging from 1% to 21% O2, representative of ischemic or healthy tissues and standard culture conditions. Compared to HMVECs, hECFCs (1) exhibited significantly greater proliferation in both ischemic conditions and ambient air; (2) demonstrated increased migration compared to HMVECs when exposed to chemotactic gradients in reduced oxygen; and (3) exhibited comparable or superior proangiogenic potential in reduced oxygen conditions when assessed using a vessel-forming assay. These data demonstrate that the angiogenic potential of both endothelial populations is influenced by the local oxygen microenvironment. However, hECFCs exhibit a robust angiogenic potential in oxygen conditions representative of physiologic, ischemic, or ambient air conditions, and these findings suggest that hECFCs may be a superior cell source for use in cell-based approaches for the neovascularization of ischemic or engineered tissues.

Indexed as

ApoptosisCell DifferentiationCell DivisionCell MovementCells, CulturedEndothelial CellsFetal BloodHemangioblastsHumansLipoproteins, LDLNeovascularization, PhysiologicOxygenUmbilical Veinsacetyl-LDLLipoproteins, LDLOxygen

Identifiers

PMID19544080
PMCPMC2778716

What OpenQuestion holds

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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.