Evidence map›Paper›PMID 22865455›Full record

ArticleCancer research2012

CD133+ melanoma subpopulations contribute to perivascular niche morphogenesis and tumorigenicity through vasculogenic mimicry.

Chiou-Yan Lai, Brian E Schwartz, Mei-Yu Hsu

Abstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 106 citations in OpenAlex.

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  15. The mOncogene · 2022
    Article
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  17. Proteases Regulate Cancer Stem Cell Properties and Remodel Their Microenvironment.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Review
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9 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Chiou-Yan LaiProgram in Dermatopathology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Brian E Schwartz
Mei-Yu Hsu
Boston Medical Center · USBrigham and Women's Hospital · US

Funding

BMP7 in melanoma niche morphogenesis and homeostasisR01CA138649 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI HSU, MEI-YU · 2010 to 2014
$1.6M
NCI NIH HHS R01 CA138649NCI NIH HHS R01-CA138649
6 · The paper itself

Abstract

Tumor cell subpopulations that express cancer stem cell markers such as CD133 (prominin1) or ABCB5 are thought to be crucial for tumor initiation and heterogeneity, but their biological significance in melanoma has been controversial. Here, we report that CD133(+) and ABCB5(+) subpopulations are colocalized in melanomas in perivascular niches that contain CD144 (VE-cadherin)(+) melanoma cells forming vessel-like channels, a phenomenon termed vasculogenic mimicry (VM). RNAi-mediated attenuation of CD133 established its critical function in morphogenesis of these perivascular niches as well as in melanoma tumorigenicity. Niche-associated genes CD144 and ABCB5 were downregulated in tumors derived from CD133 knockdown (KD) melanoma cells compared with controls. CD133KD cells also lacked the ability to form CD144(+) VM-like channels in a manner that was associated with a depletion of the ABCB5(+) cell subpopulation. Finally, CD133 KD cells exhibited poorer tumor growth in vivo. Taken together, our findings corroborate models in which CD133(+)/ABCB5(+) melanoma cells reside in a complex anastomosing microvascular niche that encompasses CD144(+) VM channels as well as authentic endothelial cell-lined blood vessels. Further, they indicate that CD133(+) cells act as stem-like cells, which drive tumor growth by promoting VM and the morphogenesis of a specialized perivascular niche in melanoma.

Indexed as

AC133 AntigenAnimalsAntigens, CDATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Blotting, WesternCadherin 5CadherinsCell Line, TumorCell Transformation, NeoplasticGene Expression Regulation, NeoplasticGlycoproteinsHumansImmunohistochemistryMelanomaMelanoma, ExperimentalABCB5 protein, humanAC133 AntigenAntigens, CDATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Cadherin 5CadherinsGlycoproteinsPeptidesPROM1 protein, humanProm1 protein, mouse

Identifiers

PMID22865455
PMCPMC3463654
OpenAlexW2004018424

What OpenQuestion holds

Textmetadata
LicenceTDM
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.