Evidence map›Paper›PMID 15964818›Full record

ArticleMolecular and cellular biology2005

Simultaneous recruitment of coactivators by Gcn4p stimulates multiple steps of transcription in vivo.

Chhabi K Govind, Sungpil Yoon, Hongfang Qiu, Sudha Govind, Alan G Hinnebusch

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 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

81 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Mot1 regulation of promoter binding by TBP varies with stress and gene expression levels independently of coactivator dependence.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. CRISPR/Cas System and Factors Affecting Its Precision and Efficiency.Frontiers in cell and developmental biology · 2021
    Review
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Sharing the SAGA.Trends in biochemical sciences · 2017
    Review
  17. Article
  18. CRISPR/Cas9 in Genome Editing and Beyond.Annual review of biochemistry · 2016
    Review
  19. Article
  20. Article

21 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Chhabi K GovindLaboratory of Gene Regulation and Development, National Institute of Child Health and Human Development, Bethesda, Maryland 20892, USA.
Sungpil Yoon
Hongfang Qiu
Sudha Govind
Alan G Hinnebusch
Eunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Translational & Transcriptional Control Of Gene Expression By Nutrients In YeastZIAHD001004 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI HINNEBUSCH, ALAN G · 2009 to 2025
$34.4M
Translational &Transcriptional Control Of GenesZ01HD001004 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI HINNEBUSCH, ALAN G · 1985 to 2008
$5.7M
6 · The paper itself

Abstract

Transcriptional activation by Gcn4p is dependent on the coactivators SWI/SNF, SAGA, and Srb Mediator, which are recruited by Gcn4p and stimulate assembly of the pre-initiation complex (PIC) at the ARG1 promoter in vivo. We show that recruitment of all three coactivators is nearly simultaneous with binding of Gcn4p at ARG1 and is followed quickly by PIC formation and elongation by RNA polymerase II (Pol II) through the open reading frame. Despite the simultaneous recruitment of coactivators, rapid recruitment of SWI/SNF depends on the histone acetyltransferase (HAT) subunit of SAGA (Gcn5p), a non-HAT function of SAGA, and on Mediator. SAGA recruitment in turn is strongly stimulated by Mediator and the RSC complex. Recruitment of Mediator, by contrast, occurs independently of the other coactivators at ARG1. We confirm the roles of Mediator and SAGA in TATA binding protein (TBP) recruitment and demonstrate that all four coactivators under study enhance Pol II recruitment or promoter clearance following TBP binding. We also present evidence that SWI/SNF and SAGA stimulate transcription elongation downstream from the promoter. These functions can be limited to discrete time intervals, providing evidence for multiple stages in the induction process. Our findings reveal a program of coactivator recruitment and PIC assembly that distinguishes Gcn4p from other yeast activators studied thus far.

Indexed as

Transcriptional ActivationTranscription, GeneticAcetyltransferasesCells, CulturedChromatin ImmunoprecipitationDNA-Binding ProteinsGene Expression Regulation, FungalHistone AcetyltransferasesKineticsModels, BiologicalMutationOpen Reading FramesPromoter Regions, GeneticProtein KinasesProtein SubunitsRNA Polymerase IIAcetyltransferasesDNA-Binding ProteinsHistone AcetyltransferasesProtein KinasesProtein SubunitsRNA Polymerase IIRSC complex, S cerevisiaeSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsTATA-Box Binding ProteinTrans-ActivatorsTranscription Factors

Identifiers

PMID15964818
PMCPMC1156971
OpenAlexW2027592091

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.