Evidence map›Paper›PMID 23190898›Full record

ArticleThe Journal of investigative dermatology2013

MicroRNA-26a is strongly downregulated in melanoma and induces cell death through repression of silencer of death domains (SODD).

Steven N Reuland, Shilo M Smith, Lynne T Bemis, Nathaniel B Goldstein, Adam R Almeida, Katie A Partyka, Victor E Marquez, Qinghong Zhang, David A Norris, Yiqun G Shellman

Open access · bronzeAbstract readComparative Study
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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Observational
  5. A New Approach to Melanoma Treatment: microRNAs.Current topics in medicinal chemistry · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. MicroRNA-Directed Cancer Therapies: Implications in Melanoma Intervention.The Journal of pharmacology and experimental therapeutics · 2018
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Steven N ReulandDepartment of Dermatology, University of Colorado Denver School of Medicine, Aurora, Colorado 80045, USA.
Shilo M Smith
Lynne T Bemis
Nathaniel B Goldstein
Adam R Almeida
Katie A Partyka
Victor E Marquez
Qinghong Zhang
David A Norris
Yiqun G Shellman
University of Colorado Denver · USCenter for Cancer Research · USUniversity of Minnesota, Duluth · USVeterans Health Administration · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Training in Translational Research of Skin DiseasesT32AR007411 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI ASGARI, MARYAM MANDANA, ROOP, DENNIS · 1986 to 2025
$4.8M
CYTOTOXIC MECHANISMS IN CUTANEOUS DISEASER01AR026427 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI NORRIS, DAVID A. · 1986 to 2007
$2.4M
Intramural NIH HHSNCI NIH HHS P30 CA 046934NCI NIH HHS P30 CA046934NIAMS NIH HHS 5T32AR007411-29NIAMS NIH HHS R01 AR026427NIAMS NIH HHS R01AR26427-18NIAMS NIH HHS T32 AR007411
6 · The paper itself

Abstract

Melanoma is an aggressive cancer that metastasizes rapidly and is refractory to conventional chemotherapies. Identifying microRNAs (miRNAs) that are responsible for this pathogenesis is therefore a promising means of developing new therapies. We identified miR-26a through microarray and quantitative reverse-transcription-PCR (qRT-PCR) experiments as an miRNA that is strongly downregulated in melanoma cell lines as compared with primary melanocytes. Treatment of cell lines with miR-26a mimic caused significant and rapid cell death compared with a negative control in most melanoma cell lines tested. In surveying targets of miR-26a, we found that protein levels of SMAD1 (mothers against decapentaplegic homolog 1) and BAG-4/SODD were strongly decreased in sensitive cells treated with miR-26a mimic as compared with the control. The luciferase reporter assays further demonstrated that miR-26a can repress gene expression through the binding site in the 3' untranslated region (3'UTR) of SODD (silencer of death domains). Knockdown of these proteins with small interfering RNA (siRNA) showed that SODD has an important role in protecting melanoma cells from apoptosis in most cell lines sensitive to miR-26a, whereas SMAD1 may have a minor role. Furthermore, transfecting cells with a miR-26a inhibitor increased SODD expression. Our findings indicate that miR-26a replacement is a potential therapeutic strategy for metastatic melanoma, and that SODD, in particular, is a potentially useful therapeutic target.

Indexed as

Adaptor Proteins, Signal TransducingApoptosisCell Line, TumorCells, CulturedCell SurvivalDown-RegulationGene Expression Regulation, NeoplasticHumansMelanocytesMelanomaMicroarray AnalysisMicroRNAsSkin NeoplasmsSmad1 ProteinTransfectionAdaptor Proteins, Signal TransducingBAG4 protein, humanMicroRNAsMIRN26 microRNA, humanSmad1 ProteinSMAD1 protein, human

Identifiers

PMID23190898
PMCPMC3898712
OpenAlexW2012989450

What OpenQuestion holds

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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.