Evidence map›Paper›PMID 20805990›Full record

ArticlePloS one2010

CREB inhibits AP-2alpha expression to regulate the malignant phenotype of melanoma.

Vladislava O Melnikova, Andrey S Dobroff, Maya Zigler, Gabriel J Villares, Russell R Braeuer, Hua Wang, Li Huang, Menashe Bar-Eli

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  5. Roles of salt‑inducible kinases in cancer (Review).International journal of oncology · 2023
    Review
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  14. What turns CREB on? And off? And why does it matter?Cellular and molecular life sciences : CMLS · 2020
    Review
  15. 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

8 authors at 1 institution in 2 countries.

Vladislava O MelnikovaDepartment of Cancer Biology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas, United States of America.
Andrey S Dobroff
Maya Zigler
Gabriel J Villares
Russell R Braeuer
Hua Wang
Li Huang
Menashe Bar-Eli
The University of Texas MD Anderson Cancer Center · US

Funding

TRANSCRIPTION FACTOR AP2 IN METASTASIS OF MELANOMAR01CA076098 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BARELI, MENASHE · 1999 to 2012
$3.1M
NCI NIH HHS R01 CA076098NCI NIH HHS R01 CA76098
6 · The paper itself

Abstract

backgroundThe loss of AP-2alpha and increased activity of cAMP-responsive element binding (CREB) protein are two hallmarks of malignant progression of cutaneous melanoma. However, the molecular mechanism responsible for the loss of AP-2alpha during melanoma progression remains unknown. METHODOLOGY/PRINCIPAL

findingsHerein, we demonstrate that both inhibition of PKA-dependent CREB phosphorylation, as well as silencing of CREB expression by shRNA, restored AP-2alpha protein expression in two metastatic melanoma cell lines. Moreover, rescue of CREB expression in CREB-silenced cell lines downregulates expression of AP-2alpha. Loss of AP-2alpha expression in metastatic melanoma occurs via a dual mechanism involving binding of CREB to the AP-2alpha promoter and CREB-induced overexpression of another oncogenic transcription factor, E2F-1. Upregulation of AP-2alpha expression following CREB silencing increases endogenous p21(Waf1) and decreases MCAM/MUC18, both known to be downstream target genes of AP-2alpha involved in melanoma progression. CONCLUSIONS/SIGNIFICANCE: Since AP-2alpha regulates several genes associated with the metastatic potential of melanoma including c-KIT, VEGF, PAR-1, MCAM/MUC18, and p21(Waf1), our data identified CREB as a major regulator of the malignant melanoma phenotype.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCD146 AntigenCell Line, TumorCyclic AMP Response Element-Binding ProteinCyclin-Dependent Kinase Inhibitor p21Disease ProgressionE2F1 Transcription FactorHumansMelanomaNeoplasm MetastasisPhosphorylationPromoter Regions, GeneticTranscription Factor AP-2Transcription, GeneticUp-RegulationCD146 AntigenCyclic AMP Response Element-Binding ProteinCyclin-Dependent Kinase Inhibitor p21E2F1 protein, humanE2F1 Transcription FactorMCAM protein, humanTranscription Factor AP-2

Identifiers

PMID20805990
PMCPMC2929203
OpenAlexW2008126077

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.