Evidence map›Paper›PMID 23364479›Full record

ArticleThe Journal of investigative dermatology2013

The hematopoietic stem cell regulatory gene latexin has tumor-suppressive properties in malignant melanoma.

Viswanathan Muthusamy, Sanjay Premi, Cara Soper, James Platt, Marcus Bosenberg

Open access · greenAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

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  9. Cancer metastasis - tricks of the trade.Bosnian journal of basic medical sciences · 2017
    Review
  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
  16. Epigenetic markers in melanoma.Melanoma management · 2015
    Review
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Viswanathan MuthusamyDepartment of Dermatology, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
Sanjay Premi
Cara Soper
James Platt
Marcus Bosenberg
Yale University · USChamplain Valley Physicians Hospital · US

Funding

VOLATILE SIGNALING IN PHARBITIS NILP20RR016462 · NCRR · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI KIRSHENBAUM, ARI PHILLIP · 2001 to 2011
$31.1M
The Role of Beta-catenin Signaling in Malignant MelanomaR01CA112054 · NCI · YALE UNIVERSITY · PI BOSENBERG, MARCUS W · 2005 to 2009
$1.4M
ROLE OF THE PTEN PATHWAY IN MELANOMAK08CA089124 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI BOSENBERG, MARCUS W · 2001 to 2005
$712k
NCI NIH HHS K08 CA089124NCI NIH HHS KO8 CA89124NCI NIH HHS P30 CA22345NCI NIH HHS R01 CA112054NCRR NIH HHS P20 RR016462NCRR NIH HHS P20 RR16462
6 · The paper itself

Abstract

Despite recent advancements in therapy, melanoma remains a highly lethal skin cancer. A better understanding of the genetic and epigenetic changes responsible for melanoma formation and progression could result in the development of more effective treatments. Advanced melanomas are known to exhibit widespread promoter region CpG island methylation leading to the inactivation of key tumor suppressor genes. Meta-analyses of relevant microarray data sets revealed the hematopoietic stem cell regulator gene latexin (LXN) to be commonly downregulated in approximately 50% of melanomas. The CpG island in the promoter region of LXN was almost universally hypermethylated in melanoma cell lines and tumors, and treatment of the cell lines with the demethylating drug 5-aza-2'-deoxycytidine resulted in increased LXN expression. In this paper, we demonstrate that the exogenous expression of LXN in melanoma cell lines results in a significant inhibition of tumor cell proliferation. In addition, we show that the increased expression of LXN in these lines correlates with reduction in the expression levels of stem cell transcription factors OCT4, NANOG, SOX2, KLF4, and MYCN, indicating that LXN may exert its tumor-suppressive function by altering the stem cell-like properties of melanoma cells.

Indexed as

AnimalsAntigensCell Line, TumorCell ProliferationCpG IslandsDown-RegulationHumansKruppel-Like Factor 4MelanomaMiceMice, NudeMicroarray AnalysisSkin NeoplasmsTranscription FactorsTransplantation, HeterologousTumor Suppressor ProteinsAntigensKLF4 protein, humanKlf4 protein, mouseKlf4 protein, ratKruppel-Like Factor 4Lxn protein, ratTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID23364479
PMCPMC3683103
OpenAlexW1976788929

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.