Evidence map›Paper›PMID 14993269›Full record

ArticleMolecular and cellular biology2004

SRC proximal and core promoter elements dictate TAF1 dependence and transcriptional repression by histone deacetylase inhibitors.

Scott M Dehm, Traci L Hilton, Edith H Wang, Keith Bonham

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 28 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Scott M DehmDepartment of Biochemistry, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E5, Canada.
Traci L Hilton
Edith H Wang
Keith Bonham
University of Washington · USSaskatchewan Cancer Agency · CAUniversity of Saskatchewan · CA

Funding

Pharmacological Sciences SupplementT32GM007750 · NIGMS · UNIVERSITY OF WASHINGTON · PI ATKINS, WILLIAM M · 1985 to 2023
$12.6M
NIGMS NIH HHS GM7750NIGMS NIH HHS T32 GM007750
6 · The paper itself

Abstract

Histone deacetylase inhibitors (HDIs) induce cell cycle arrest, differentiation, or apoptosis in numerous cancer cell types both in vivo and in vitro. These dramatic effects are the result of a specific reprogramming of gene expression. However, the mechanism by which these agents activate the transcription of some genes, such as p21(WAF1), but repress others, such as cyclin D1, is currently unknown. We have been studying the human SRC gene as a model for HDI-mediated transcriptional repression. We found previously that both the tissue-specific and housekeeping SRC promoters were equally repressed by HDIs. Here we show that, despite an overt dissimilarity, both SRC promoters do share similar core promoter elements and transcription is TAF1 dependent. Detailed analysis of the SRC promoters suggested that both core and proximal promoter elements were responsible for HDI-mediated repression. This was confirmed in a series of promoter-swapping experiments with the HDI-inducible, TAF1-independent p21(WAF1) promoter. Remarkably, all the SRC-p21(WAF1) chimeric promoter constructs were not only repressed by HDIs but also dependent on TAF1. Together these experiments suggest that the overall promoter architecture, rather than discrete response elements, is responsible for HDI-mediated repression, and they implicate core promoter elements in particular as potential mediators of this response.

Indexed as

Genes, srcHistone Deacetylase InhibitorsPromoter Regions, GeneticAnimalsBase SequenceBinding SitesCell LineCell Line, TumorCricetinaeCyclin-Dependent Kinase Inhibitor p21CyclinsDNA, ComplementaryEnzyme InhibitorsHistone AcetyltransferasesHumansMutagenesis, Site-DirectedCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21CyclinsDNA, ComplementaryEnzyme InhibitorsHistone AcetyltransferasesHistone Deacetylase InhibitorsTATA-binding protein associated factor 250 kDaTATA-Binding Protein Associated FactorsTranscription Factor TFIID

Identifiers

PMID14993269
PMCPMC355838
OpenAlexW2144879553

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.