Evidence map›Paper›PMID 25335460›Full record

ArticleNature communications2014

Vascular channels formed by subpopulations of PECAM1+ melanoma cells.

James M Dunleavey, Lin Xiao, Joshua Thompson, Mi Mi Kim, Janiel M Shields, Sarah E Shelton, David M Irvin, Victoria E Brings, David W Ollila, Rolf A Brekken and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 69 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

James M DunleaveyDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Lin XiaoDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Joshua ThompsonDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Mi Mi KimDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Janiel M ShieldsLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Sarah E SheltonJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Chapel Hill, North Carolina 27599, USA.
David M IrvinCurriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Victoria E BringsDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
David W OllilaDepartment of Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Rolf A BrekkenDepartments of Surgery and Pharmacology, UT Southwestern Medical Center, Dallas, Texas 75235, USA.
Paul A DaytonJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Chapel Hill, North Carolina 27599, USA.
Juan M Melero-MartinDepartment of Cardiac Surgery, Harvard Medical School and Children's Hospital Boston, Boston, Massachusetts 02115, USA.
Andrew C Dudley1] Department of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA [2] Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA [3] McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
University of North Carolina at Chapel Hill · USNorth Carolina State University · USBoston Children's Hospital · USThe University of Texas Southwestern Medical Center · US

Funding

Targeting the vasculature to enhance anti-tumor immunityR01CA177875 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Andrew Carl Dudley · 2014 to 2026
$4.5M
Micro-tumor detection by quantifying tumor-induced vascular abnormalities (PQ-13)R01CA170665 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAYTON, PAUL A · 2012 to 2015
$2.2M
Tumor endothelial cell abnormalitiesR00CA140708 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DUDLEY, ANDREW CARL · 2011 to 2013
$732k
Vevo 2100 High Resolution Ultrasound System For Preclinical Cancer ImagingS10OD010410 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAYTON, PAUL A · 2012 to 2012
$556k
Role of vascular mimicry in tumor escape from anti-angiogenic therapyF31CA174245 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DUNLEAVEY, JAMES MICHAEL · 2013 to 2015
$90k
NCI NIH HHS F31 CA174245NCI NIH HHS F31-CA174245NCI NIH HHS R00 CA140708NCI NIH HHS R00-CA140708NCI NIH HHS R01 CA170665NCI NIH HHS R01-CA170665NCI NIH HHS R01 CA177875NCI NIH HHS R01-CA177875NIH HHS S10 OD010410NIH HHS S10-OD010410
6 · The paper itself

Abstract

Targeting the vasculature remains a promising approach for treating solid tumours; however, the mechanisms of tumour neovascularization are diverse and complex. Here we uncover a new subpopulation of melanoma cells that express the vascular cell adhesion molecule PECAM1, but not VEGFR-2, and participate in a PECAM1-dependent form of vasculogenic mimicry (VM). Clonally derived PECAM1(+) tumour cells coalesce to form PECAM1-dependent networks in vitro and they generate well-perfused, vascular endothelial growth factor (VEGF)-independent channels in mice. The neural crest specifier AP-2α is diminished in PECAM1(+) melanoma cells and is a transcriptional repressor of PECAM1. Re-introduction of AP-2α into PECAM1(+) tumour cells represses PECAM1 and abolishes tube-forming ability, whereas AP-2α knockdown in PECAM1(-) tumour cells upregulates PECAM1 expression and promotes tube formation. Thus, VM-competent subpopulations, rather than all cells within a tumour, may instigate VM, supplant host-derived endothelium, and form PECAM1-dependent conduits that are not diminished by neutralizing VEGF.

Indexed as

Angiogenesis InhibitorsAnimalsCell Line, TumorFemaleFlow CytometryGreen Fluorescent ProteinsHumansMelanomaMelanoma, ExperimentalMiceMice, Inbred C57BLNeoplasm TransplantationNeovascularization, PathologicPlatelet Endothelial Cell Adhesion Molecule-1RNA, Small InterferingSkin NeoplasmsAngiogenesis InhibitorsGreen Fluorescent ProteinsPlatelet Endothelial Cell Adhesion Molecule-1RNA, Small InterferingTranscription Factor AP-2Vascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID25335460
PMCPMC4261234
OpenAlexW2115313536

What OpenQuestion holds

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Registered trials

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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.