Evidence map›Paper›PMID 25777295›Full record

ArticleAnnals of biomedical engineering2015

Umbilical Cord Blood-Derived Mononuclear Cells Exhibit Pericyte-Like Phenotype and Support Network Formation of Endothelial Progenitor Cells In Vitro.

Erica B Peters, Betty Liu, Nicolas Christoforou, Jennifer L West, George A Truskey

Erratum issuedAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Erica B PetersDuke University, Durham, USA. ecb22@duke.edu.
Betty LiuDuke University, Durham, USA.
Nicolas ChristoforouDuke University, Durham, USA.
Jennifer L WestDuke University, Durham, USA.
George A TruskeyDuke University, Durham, USA.
Duke University · US

Funding

Fabrication, perfusion and imaging of pre-vascularized tissue scaffoldsR01HL097520 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI DICKINSON, MARY E, WEST, JENNIFER L · 2010 to 2013
$1.9M
Endothelial Cell Adhesion and Function on Smooth MuscleR01HL088825 · NHLBI · DUKE UNIVERSITY · PI TRUSKEY, GEORGE A · 2008 to 2011
$1.1M
NHLBI NIH HHS HL88825NHLBI NIH HHS R01 HL088825NHLBI NIH HHS R01 HL097520
6 · The paper itself

Abstract

Umbilical cord blood represents a promising cell source for pro-angiogenic therapies. The present study examined the potential of mononuclear cells (MNCs) from umbilical cord blood to support endothelial progenitor cell (EPC) microvessel formation. MNCs were isolated from the cord blood of 20 separate donors and selected for further characterization based upon their proliferation potential and morphological resemblance to human vascular pericytes (HVPs). MNCs were screened for their ability to support EPC network formation using an in vitro assay (Matrigel™) as well as a reductionist, coculture system consisting of no additional angiogenic cytokines beyond those present in serum. In less than 15% of the isolations, we identified a population of highly proliferative MNCs that phenotypically resembled HVPs as assessed by expression of PDGFR-β, NG2, α-SMA, and ephrin-B2. Within a Matrigel™ system, MNCs demonstrated pericyte-like function through colocalization to EPC networks and similar effects as HVPs upon total EPC tubule length (p = 0.95) and number of branch points (p = 0.93). In a reductionist coculture system, MNCs served as pro-angiogenic mural cells by supporting EPC network formation to a significantly greater extent than HVP cocultures, by day 14 of coculture, as evidenced through EPC total tubule length (p < 0.0001) and number of branch points (p < 0.0001). Our findings are significant as we demonstrate mural cell progenitors can be isolated from umbilical cord blood and develop culture conditions to support their use in microvascular tissue engineering applications.

Indexed as

Neovascularization, PhysiologicAngiogenic ProteinsAntigens, DifferentiationCytokinesEndothelial CellsFetal BloodGene Expression RegulationHumansPericytesStem CellsAngiogenic ProteinsAntigens, DifferentiationCytokinesAngiogenesisMicrovessel formationProgenitor cellsTissue engineeringUmbilical cord bloodVasculogenesis

Identifiers

PMID25777295
PMCPMC4573271
OpenAlexW1969540400

What OpenQuestion holds

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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.