Evidence map›Paper›PMID 15601868›Full record

ArticleMolecular and cellular biology2005

The Ccr4-Not complex independently controls both Msn2-dependent transcriptional activation--via a newly identified Glc7/Bud14 type I protein phosphatase module--and TFIID promoter distribution.

Eve Lenssen, Nicole James, Ivo Pedruzzi, Frédérique Dubouloz, Elisabetta Cameroni, Ruth Bisig, Laurent Maillet, Michel Werner, Johnny Roosen, Katarina Petrovic and 3 more

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

50 citing papers in PubMed, 72 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

13 authors at 3 institutions in 3 countries.

Eve LenssenDépartement de Microbiologie et Médecine Moléculaire, CMU, 1 rue Michel Servet, 1211 Geneva 4, Switzerland.
Nicole James
Ivo Pedruzzi
Frédérique Dubouloz
Elisabetta Cameroni
Ruth Bisig
Laurent Maillet
Michel Werner
Johnny Roosen
Katarina Petrovic
Joris Winderickx
Martine A Collart
Claudio De Virgilio
University of Basel · CHKU Leuven · BECommissariat à l'Énergie Atomique et aux Énergies Alternatives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Ccr4-Not complex is a conserved global regulator of gene expression, which serves as a regulatory platform that senses and/or transmits nutrient and stress signals to various downstream effectors. Presumed effectors of this complex in yeast are TFIID, a general transcription factor that associates with the core promoter, and Msn2, a key transcription factor that regulates expression of stress-responsive element (STRE)-controlled genes. Here we show that the constitutively high level of STRE-driven expression in ccr4-not mutants results from two independent effects. Accordingly, loss of Ccr4-Not function causes a dramatic Msn2-independent redistribution of TFIID on promoters with a particular bias for STRE-controlled over ribosomal protein gene promoters. In parallel, loss of Ccr4-Not complex function results in an alteration of the posttranslational modification status of Msn2, which depends on the type 1 protein phosphatase Glc7 and its newly identified subunit Bud14. Tests of epistasis as well as transcriptional analyses of Bud14-dependent transcription support a model in which the Ccr4-Not complex prevents activation of Msn2 via inhibition of the Bud14/Glc7 module in exponentially growing cells. Thus, increased activity of STRE genes in ccr4-not mutants may result from both altered general distribution of TFIID and unscheduled activation of Msn2.

Indexed as

Transcriptional ActivationCell Cycle ProteinsCross-Linking ReagentsDNADNA-Binding ProteinsGene Expression RegulationGenotypeGlucoseImmunoblottingImmunoprecipitationModels, BiologicalMutationNucleic Acid HybridizationPhosphoprotein PhosphatasesPlasmidsPromoter Regions, GeneticBud14 protein, S cerevisiaeCCR4 protein, S cerevisiaeCDC39 protein, S cerevisiaeCell Cycle ProteinsCross-Linking ReagentsDNADNA-Binding ProteinsGLC7 protein, S cerevisiaeGlucoseMSN2 protein, S cerevisiaePhosphoprotein PhosphatasesProtein Phosphatase 1RibonucleasesRNA, MessengerSaccharomyces cerevisiae ProteinsTranscription FactorsTranscription Factor TFIID

Identifiers

PMID15601868
PMCPMC538800
OpenAlexW2133482764

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.