Evidence map›Paper›PMID 15240822›Full record

ArticleMolecular biology of the cell2004

Promoter-dependent roles for the Srb10 cyclin-dependent kinase and the Hda1 deacetylase in Tup1-mediated repression in Saccharomyces cerevisiae.

Sarah R Green, Alexander D Johnson

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.3field-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

45 citing papers in PubMed, 76 citations in OpenAlex.

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  18. The Mediator complex and transcription elongation.Biochimica et biophysica acta · 2013
    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

2 authors at 1 institution in 1 country.

Sarah R GreenDepartment of Biochemistry and Molecular Biology, University of California-San Francisco, San Francisco, CA 94143, USA.
Alexander D Johnson
University of California, San Francisco · US

Funding

MECHANISMS OF YEAST TRANSCRIPTIONAL REGULATORSR01GM037049 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSON, ALEXANDER D · 1986 to 2024
$9.4M
NIGMS NIH HHS GM-37049NIGMS NIH HHS R01 GM037049
6 · The paper itself

Abstract

The Tup1-Ssn6 complex has been well characterized as a Saccharomyces cerevisiae general transcriptional repressor with functionally conserved homologues in metazoans. These homologues are essential for cell differentiation and many other developmental processes. The mechanism of repression of all of these proteins remains poorly understood. Srb10 (a cyclin-dependent kinase associated with the Mediator complex) and Hda1 (a class I histone deacetylase) have each been implicated in Tup1-mediated repression. We present a statistically based genome-wide analysis that reveals that Hda1 partially represses roughly 30% of Tup1-repressed genes, whereas Srb10 kinase activity contributes to the repression of approximately 15% of Tup1-repressed genes. These effects only partially overlap, suggesting that different Tup1-repression mechanisms predominate at different promoters. We also demonstrate a distinction between histone deacetylation and transcriptional repression. In an HDA1 deletion, many Tup1-repressed genes are hyperacetylated at lysine 18 of histone H3, yet are not derepressed, indicating deacetylation alone is not sufficient to repress most Tup1-controlled genes. In a strain lacking both Srb10 and Hda1 functions, more than half of the Tup1-repressed genes are still repressed, suggesting that Tup1-mediated repression occurs by multiple, partially overlapping mechanisms, at least one of which is unknown.

Indexed as

AcetylationCyclin-Dependent Kinase 8Cyclin-Dependent KinasesDNA-Binding ProteinsFungal ProteinsGene DeletionGene Expression ProfilingGenes, FungalHistone DeacetylasesHistonesModels, BiologicalNuclear ProteinsPromoter Regions, GeneticRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCyclin-Dependent Kinase 8Cyclin-Dependent KinasesDNA-Binding ProteinsFungal ProteinsHDA1 protein, S cerevisiaeHistone DeacetylasesHistonesNuclear ProteinsRepressor ProteinsSaccharomyces cerevisiae ProteinsSSN3 protein, S cerevisiaeTUP1 protein, S cerevisiae

Identifiers

PMID15240822
PMCPMC515351
OpenAlexW2108247790

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.