Evidence map›Paper›PMID 23275074›Full record

ArticleCancer microenvironment : official journal of the International Cancer Microenvironment Society2013

Pilot study on "pericytic mimicry" and potential embryonic/stem cell properties of angiotropic melanoma cells interacting with the abluminal vascular surface.

Claire Lugassy, Madhuri Wadehra, Xinmin Li, Mirko Corselli, David Akhavan, Scott W Binder, Bruno Péault, Alistair J Cochran, Paul S Mischel, Hynda K Kleinman and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer microenvironment : official journal of the International Cancer Microenvironment Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

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  15. The biological and prognostic significance of angiotropism in uveal melanoma.Laboratory investigation; a journal of technical methods and pathology · 2017
    Article
  16. Lymphatic invasion and angiotropism in primary cutaneous melanoma.Laboratory investigation; a journal of technical methods and pathology · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Pericyte antigens in angiomyolipoma and PEComa family tumors.Medical oncology (Northwood, London, England) · 2015
    Article
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

11 authors at 6 institutions in 2 countries.

Claire LugassyDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California Los Angeles (UCLA) Medical Center, Los Angeles, CA, USA, clugassy@mednet.ucla.edu.
Madhuri Wadehra
Xinmin Li
Mirko Corselli
David Akhavan
Scott W Binder
Bruno Péault
Alistair J Cochran
Paul S Mischel
Hynda K Kleinman
Raymond L Barnhill
Ronald Reagan UCLA Medical Center · USUCLA Medical Center · USLudwig Cancer Research · USNational Institutes of Health · USThe Queen's Medical Research Institute · GBUniversity of California, Los Angeles · US

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
Medical Research Council G1000816NIGMS NIH HHS T32 GM008042
6 · The paper itself

Abstract

The interaction of tumor cells with the tumor vasculature is mainly studied for its role in tumor angiogenesis and intravascular metastasis of circulating tumor cells. In addition, a specific interaction of tumor cells with the abluminal surfaces of vessels, or angiotropism, may promote the migration of angiotropic tumor cells along the abluminal vascular surfaces in a pericytic location. This process has been termed extravascular migratory metastasis. The abluminal vascular surface may also provide a vascular niche inducing or sustaining stemness to angiotropic tumor cells. This pilot study investigated if angiotropic melanoma cells might represent a subset population with pericytic and embryonic or stem cell properties. Through microarray analysis, we showed that the interaction between melanoma cells and the abluminal surface of endothelial cells triggers significant differential expression of several genes. The most significantly differentially expressed genes have demonstrated properties linked to cancer cell migration (CCL2, ICAM1 and IL6), cancer progression (CCL2, ICAM1, SELE, TRAF1, IL6, SERPINB2 and CXCL6), epithelial to mesenchymal transition (CCL2 and IL6), embryonic/stem cell properties (CCL2, PDGFB, EVX1 and CFDP1) and pericytic recruitment (PDGFB). In addition, bioinformatics-based analysis of the differentially expressed genes has shown that the most significantly enriched functional groups included development, cell movement, cancer, and embryonic development. Finally, the investigation of pericyte/mesenchymal stem cells markers via immunostaining of human melanoma samples revealed expression of PDGFRB, NG2 and CD146 by angiotropic melanoma cells. Taken together, these preliminary data are supportive of the "pericytic mimicry" by angiotropic melanoma cells, and suggest that the interaction between melanoma cells and the abluminal vascular surface induce differential expression of genes linked to cancer migration and embryonic/stem cell properties.

Identifiers

PMID23275074
PMCPMC3601217
OpenAlexW2032217404

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.