Evidence map›Paper›PMID 15021909›Full record

ArticleOncogene2004

c-Myc represses the proximal promoters of GADD45a and GADD153 by a post-RNA polymerase II recruitment mechanism.

Dalia Barsyte-Lovejoy, Daniel Y L Mao, Linda Z Penn

Abstract read
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In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-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

24 citing papers in PubMed, 54 citations in OpenAlex.

  1. Characterization of p53/p63/p73 and Myc expressions during embryogenesis of the sea urchin.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
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  10. GADD45 proteins: central players in tumorigenesis.Current molecular medicine · 2012
    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

3 authors at 2 institutions in 2 countries.

Dalia Barsyte-LovejoyDivision of Cellular and Molecular Biology, Ontario Cancer Institute/Princess Margaret Hospital, University of Toronto, Toronto, Ontario, Canada M5G 2M9.
Daniel Y L Mao
Linda Z Penn
Cancer Institute (WIA) · INOntario Institute for Cancer Research · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The c-Myc cellular oncogene has diverse activities, including transformation, proliferation, and apoptosis. These activities are dependent on the ability of c-Myc to regulate gene transcription. c-Myc downregulates the GADD45a and GADD153 (DDTI3) genes that are induced in response to genotoxic stresses and that encode protein products with antiproliferative activities. We show that c-Myc represses the expression of GADD45a and GADD153 in response to thapsigargin, a nongenotoxic stress, as well as other endoplasmic reticulum (ER) stress agents. c-Myc represses both the basal expression and the magnitude of ER stress induction of GADD gene transcription. This repression requires the minimal promoter region of GADD45a and GADD153 and is not dependent on the ER stress element or p53-binding sites in the regulatory regions of these genes. Further analysis by chromatin immunoprecipitation shows that c-Myc binds to the minimal promoter region of GADD45a and GADD153 in vivo. c-Myc-associated protein X (Max) is also bound to both GADD gene promoters, whereas c-Myc interacting zinc-finger protein 1 (Miz-1) is bound to the GADD153, but not GADD45a, promoter. RNA polymerase II (RNAPII) is recruited to the GADD gene promoters in the presence and absence of c-Myc, which suggests that c-Myc represses these genes through a post-RNAPII recruitment mechanism.

Indexed as

Promoter Regions, GeneticCCAAT-Enhancer-Binding ProteinsCell Cycle ProteinsEndoplasmic ReticulumGADD45 ProteinsHumansNuclear ProteinsProto-Oncogene Proteins c-mycRepressor ProteinsRNA Polymerase IITranscription Factor CHOPTranscription FactorsCCAAT-Enhancer-Binding ProteinsCell Cycle ProteinsDDIT3 protein, humanGADD45A protein, humanGADD45 ProteinsNuclear ProteinsProto-Oncogene Proteins c-mycRepressor ProteinsRNA Polymerase IITranscription Factor CHOPTranscription Factors

Identifiers

PMID15021909
OpenAlexW2049826056

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.