Evidence map›Paper›PMID 19632997›Full record

ArticleThe Journal of biological chemistry2009

Silencing cAMP-response element-binding protein (CREB) identifies CYR61 as a tumor suppressor gene in melanoma.

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

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

51 citing papers in PubMed, 88 citations in OpenAlex.

  1. cAMP response element-binding protein promotes gliomagenesis by modulating the expression of oncogenic microRNA-23a.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Trial
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  5. Cyclic AMP-regulatory element-binding protein: a novel UV-targeted transcription factor in skin cancer.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Review
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  12. What turns CREB on? And off? And why does it matter?Cellular and molecular life sciences : CMLS · 2020
    Review
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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

7 authors at 2 institutions in 2 countries.

Andrey S DobroffDepartment of Cancer Biology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030, USA.
Hua Wang
Vladislava O Melnikova
Gabriel J Villares
Maya Zigler
Li Huang
Menashe Bar-Eli
The University of Texas MD Anderson Cancer Center · USCentre for Cancer Biology · AU

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 CA76098NCI NIH HHS R01 CA076098
6 · The paper itself

Abstract

Metastatic progression of melanoma is associated with overexpression and activity of cAMP-response element-binding protein (CREB). However, the mechanism by which CREB contributes to tumor progression and metastasis remains unclear. Here, we demonstrate that stably silencing CREB expression in two human metastatic melanoma cell lines, A375SM and C8161-c9, suppresses tumor growth and experimental metastasis. Analysis of cDNA microarrays revealed that CREB silencing leads to increased expression of cysteine-rich protein 61 (CCN1/CYR61) known to mediate adhesion, chemostasis, survival, and angiogenesis. Promoter analysis and chromatin immunoprecipitation assays demonstrated that CREB acts as a negative regulator of CCN1/CYR61 transcription by directly binding to its promoter. Re-expression of CREB in CREB-silenced cells rescued the low CCN1/CYR61 expression phenotype. CCN1/CYR61 overexpression resulted in reduced tumor growth and metastasis and inhibited the activity of matrix metalloproteinase-2. Furthermore, its overexpression decreased melanoma cell motility and invasion through Matrigel, which was abrogated by silencing CCN1/CYR61 in low metastatic melanoma cells. Moreover, a significant decrease in angiogenesis as well as an increase in apoptosis was seen in tumors overexpressing CCN1/CYR61. Our results demonstrate that CREB promotes melanoma growth and metastasis by down-regulating CCN1/CYR61 expression, which acts as a suppressor of melanoma cell motility, invasion and angiogenesis.

Indexed as

Gene Expression Regulation, NeoplasticGene SilencingGenes, Tumor SuppressorAnimalsCell Line, TumorCyclic AMP Response Element-Binding ProteinCysteine-Rich Protein 61Gene Expression Regulation, EnzymologicHumansMatrix Metalloproteinase 2MelanomaMiceMice, NudeNeoplasm MetastasisNeoplasm TransplantationNeovascularization, PathologicCCN1 protein, humanCREB1 protein, humanCyclic AMP Response Element-Binding ProteinCysteine-Rich Protein 61Matrix Metalloproteinase 2MMP2 protein, human

Identifiers

PMID19632997
PMCPMC2758018
OpenAlexW1985126333

What OpenQuestion holds

Textmetadata
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.