Evidence map›Paper›PMID 22419851›Full record

ArticleMolecular vision2012

Stem cell marker CD271 is expressed by vasculogenic mimicry-forming uveal melanoma cells in three-dimensional cultures.

Klara Valyi-Nagy, Bernadett Kormos, Mohamed Ali, Deepak Shukla, Tibor Valyi-Nagy

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  5. Spheroid-induced heterogeneity and plasticity of uveal melanoma cells.Cellular oncology (Dordrecht, Netherlands) · 2022
    Article
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  13. Tumor angiogenesis: causes, consequences, challenges and opportunities.Cellular and molecular life sciences : CMLS · 2020
    Review
  14. Article
  15. Review
  16. An insight into the molecular genetics of a uveal melanoma patient cohort.Journal of cancer research and clinical oncology · 2018
    Article
  17. Review
  18. Article
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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

5 authors at 1 institution in 1 country.

Klara Valyi-NagyDepartment of Pathology, University of Illinois at Chicago, College of Medicine, Chicago, IL 60612, USA.
Bernadett Kormos
Mohamed Ali
Deepak Shukla
Tibor Valyi-Nagy
University of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCancer stem cells have increased resistance against a variety of anti-tumor treatment modalities. Vasculogenic mimicry (VM) patterns are present in numerous malignant tumor types, represent the formation of perfusion pathways by tumor cells, and their presence in tumors is associated with adverse outcome. Earlier we have shown that VM-forming tumor cells in three-dimensional (3D) uveal melanoma cultures have increased resistance against cytotoxic agents and oncolytic herpes simplex virus-mediated destruction. The purpose of the current study was to explore the possibility that this increased resistance of VM-forming tumor cells is due to a cancer stem cell phenotype.

methodsThe expression of cancer stem cell marker cluster of differentiation 271 (CD271) was determined in traditional two-dimensional (2D) and 3D cultures of C918 uveal melanoma cells by fluorescent immunocytochemistry.

resultsWe found that the VM-forming tumor cell subpopulation in 3D cultures expressed CD271. In contrast, cells grown in 2D cultures and tumor cell subpopulations not participating in VM formation in 3D cultures were negative for CD271.

conclusionsThese findings suggest that VM-forming uveal melanoma cells acquire a cancer stem cell-like phenotype that may play a role in the increased therapy resistance of these cells.

Indexed as

Biomarkers, TumorCell Culture TechniquesDrug Resistance, NeoplasmEyeEye NeoplasmsGene ExpressionHumansImmunohistochemistryMelanomaNeoplastic Stem CellsNeovascularization, PathologicNerve Tissue ProteinsPhenotypeReceptors, Nerve Growth FactorTumor Cells, CulturedUveal MelanomaBiomarkers, TumorNerve Tissue ProteinsNGFR protein, humanReceptors, Nerve Growth Factor

Identifiers

PMID22419851
PMCPMC3298423
OpenAlexW1581077458

What OpenQuestion holds

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LicenceCC BY
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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.