Evidence map›Paper›PMID 18655191›Full record

ArticleJournal of cellular biochemistry2008

Microgenomics profile the endogenous angiogenic phenotype in subpopulations of aggressive melanoma.

Zoe N Demou, Mary J C Hendrix

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

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  15. Mechanisms of glioma-associated neovascularization.The American journal of pathology · 2012
    Review
  16. Molecular pathways: vasculogenic mimicry in tumor cells: diagnostic and therapeutic implications.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    Article
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Zoe N DemouChildren's Memorial Research Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60614-4314, USA.
Mary J C Hendrix
Northwestern University · US

Funding

Endothelial Transdifferentiation of Invasive Tumor CellsR37CA059702 · NCI · UNIVERSITY OF IOWA · PI HENDRIX, MARY J.C. · 2002 to 2011
$3.9M
REGULATION OF UVEAL MELANOMA INTERCONVERTED PHENOTYPER01CA080318 · NCI · UNIVERSITY OF IOWA · PI HENDRIX, MARY J.C. · 1999 to 2003
$994k
CYTOKERATIN AND VIMENTIN EXPRESSION UNDERLIES METASTASISR01CA059702 · NCI · UNIVERSITY OF IOWA · PI HENDRIX, MARY J.C. · 1993 to 2000
$244k
NCI NIH HHS CA59702NCI NIH HHS CA80318NCI NIH HHS R01 CA059702NCI NIH HHS R37 CA059702
6 · The paper itself

Abstract

Beyond the elemental role of blood vessels in tumor growth, fluid conducting networks lacking endothelium (termed vasculogenic mimicry) were identified previously in metastatic melanoma and other cancer types. The etiology remains unclear, though it appears to involve dysregulation of the tumor-specific phenotype and transdifferentiation. Instigating the molecular deciphering of this phenomenon, we established a novel technique for microdissecting the spontaneously formed vascular-like networks and the randomly arranged cells (nests) from living 3D cultures of melanoma and performed microgenomics analysis. For the first time we show that despite the shared genotype, transcription was differentially regulated among the phenotypically distinct melanoma structures in vasculogenic mimicry. Several angiogenesis-specific genes were differentially expressed in higher levels in network cells of both uveal and cutaneous melanoma with intriguing representation of the ephrin family of angiogenesis factors, which was confirmed with immunocytochemistry. Interestingly, the adjacent nest-cells over-expressed ECM-related genes. Moreover, expression of angiogenesis-specific genes in melanoma resembled that of normal microvascular cells and was enhanced in melanoma disseminating hematogenously. The findings suggest that melanoma plasticity could enable autopoiesis of vascular-mimicking elements within the tumor infrastructure with significant clinical implications, such as response to anti-angiogenic treatments. Identifying factors regulating tumor plasticity and heterogeneity at the molecular level is essential in designing effective anti-cancer therapies.

Indexed as

Gene Expression Regulation, NeoplasticCell Line, TumorEphrinsExtracellular MatrixGene Expression ProfilingHumansLiver NeoplasmsMelanomaNeovascularization, PathologicEphrins

Identifiers

PMID18655191
PMCPMC2654186
OpenAlexW2007884711

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.