Evidence map›Paper›PMID 11880621›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Mot1 activates and represses transcription by direct, ATPase-dependent mechanisms.

Arindam Dasgupta, Russell P Darst, Karla J Martin, Cynthia A Afshari, David T Auble

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Swi2/Snf2 remodelers: hybrid views on hybrid molecular machines.Current opinion in structural biology · 2012
    Review
  19. Article
  20. Review

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Arindam DasguptaDepartment of Biochemistry and Molecular Genetics, University of Virginia Health System, 1300 Jefferson Park Avenue, Room 6213, Charlottesville, VA 22908-0733, USA.
Russell P Darst
Karla J Martin
Cynthia A Afshari
David T Auble
University of Virginia Health System · USNational Institute of Environmental Health Sciences · US

Funding

MOLECULAR ANALYSIS OF A YEAST TRANSCRIPTIONAL REGULATORR01GM055763 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI AUBLE, DAVID T. · 1997 to 2021
$6.4M
NIGMS NIH HHS GM55763NIGMS NIH HHS R01 GM055763
6 · The paper itself

Abstract

Mot1 is an essential yeast Snf2/Swi2-related ATPase that exerts both positive and negative effects on gene expression. In vitro, Mot1 can disrupt TATA-binding protein-DNA complexes in an ATP-dependent reaction. This activity can explain Mot1-mediated transcriptional repression, but how Mot1 activates transcription is unknown. We demonstrate that, remarkably, Mot1 is localized in vivo to promoters for both Mot1-repressed and Mot1-activated genes. Moreover, Mot1 ATPase activity is required for both activation and repression of gene activity. These findings suggest a novel function for the Mot1 ATPase at activated genes, perhaps involving ATP-driven reorganization of the preinitiation complex. Mot1 regulates the expression of approximately 3% of yeast genes in cells grown in rich medium. Most of these genes are repressed by Mot1, consistent with Mot1's ATP-dependent TATA-binding protein-DNA dissociating activity. Additionally, approximately 77% of the Mot1-repressed genes are involved in the diauxic shift, stress response, mating, or sporulation. The gene sets controlled by NC2 and Srb10 are strongly correlated with the Mot1-controlled set, suggesting that these factors cooperate in transcriptional control on a global scale.

Indexed as

Gene Expression Regulation, FungalSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsAdenosine TriphosphatasesChromatinDNA HelicasesFungal ProteinsGenes, FungalOligonucleotide Array Sequence AnalysisRepressor ProteinsSaccharomyces cerevisiaeTrans-ActivatorsTranscription FactorsTranscription, GeneticAdenosine TriphosphatasesChromatinDNA HelicasesFungal ProteinsMOT1 protein, S cerevisiaeRepressor ProteinsSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsTrans-ActivatorsTranscription Factors

Identifiers

PMID11880621
PMCPMC122405
OpenAlexW2029214081

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.