Evidence map›Paper›PMID 24727477›Full record

ArticleThe Journal of biological chemistry2014

Mediator, TATA-binding protein, and RNA polymerase II contribute to low histone occupancy at active gene promoters in yeast.

Suraiya A Ansari, Emily Paul, Sebastian Sommer, Corinna Lieleg, Qiye He, Alexandre Z Daly, Kara A Rode, Wesley T Barber, Laura C Ellis, Erika LaPorta and 6 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Nutrient sensitive proteinLife science alliance · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Transcription regulation by the Mediator complex.Nature reviews. Molecular cell biology · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. The Mediator complex: a central integrator of transcription.Nature reviews. Molecular cell biology · 2015
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

Suraiya A AnsariFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Emily PaulFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Sebastian Sommerthe Adolf-Butenandt-Institut, Universität München, 80336 Munich, Germany.
Corinna Lielegthe Adolf-Butenandt-Institut, Universität München, 80336 Munich, Germany.
Qiye HeFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509, the Department of Biomedical Science, University at Albany School of Public Health, Albany, New York 12201-0509, and.
Alexandre Z DalyFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Kara A RodeFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Wesley T BarberFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Laura C EllisFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Erika LaPortaFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509, the Department of Biomedical Science, University at Albany School of Public Health, Albany, New York 12201-0509, and.
Amanda M OrzechowskiFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Emily TaylorFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Tanner ReebFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Jason WongFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509.
Philipp Korberthe Adolf-Butenandt-Institut, Universität München, 80336 Munich, Germany.
Randall H MorseFrom the Laboratory of Molecular Genetics, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509, the Department of Biomedical Science, University at Albany School of Public Health, Albany, New York 12201-0509, and randall.morse@wadsworth.org.
New York State Department of Health · USTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription by RNA polymerase II (Pol II) in eukaryotes requires the Mediator complex, and often involves chromatin remodeling and histone eviction at active promoters. Here we address the role of Mediator in recruitment of the Swi/Snf chromatin remodeling complex and its role, along with components of the preinitiation complex (PIC), in histone eviction at inducible and constitutively active promoters in the budding yeast Saccharomyces cerevisiae. We show that recruitment of the Swi/Snf chromatin remodeling complex to the induced CHA1 promoter, as well as its association with several constitutively active promoters, depends on the Mediator complex but is independent of Mediator at the induced MET2 and MET6 genes. Although transcriptional activation and histone eviction at CHA1 depends on Swi/Snf, Swi/Snf recruitment is not sufficient for histone eviction at the induced CHA1 promoter. Loss of Swi/Snf activity does not affect histone occupancy of several constitutively active promoters; in contrast, higher histone occupancy is seen at these promoters in Mediator and PIC component mutants. We propose that an initial activator-dependent, nucleosome remodeling step allows PIC components to outcompete histones for occupancy of promoter sequences. We also observe reduced promoter association of Mediator and TATA-binding protein in a Pol II (rpb1-1) mutant, indicating mutually cooperative binding of these components of the transcription machinery and indicating that it is the PIC as a whole whose binding results in stable histone eviction.

Indexed as

Basic-Leucine Zipper Transcription FactorsBlotting, NorthernChromatinChromatin Assembly and DisassemblyChromatin ImmunoprecipitationChromosomal Proteins, Non-HistoneDNA-Binding ProteinsHistonesMediator ComplexMutationNuclear ProteinsNucleosomesPromoter Regions, GeneticProtein BindingRNA Polymerase IISaccharomyces cerevisiaeBasic-Leucine Zipper Transcription FactorsChromatinChromosomal Proteins, Non-HistoneDNA-Binding ProteinsHistonesMediator ComplexMET4 protein, S cerevisiaeNuclear ProteinsNucleosomesRNA Polymerase IIRPB1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSNF5 protein, S cerevisiaeSWI3 protein, S cerevisiaeTATA-Box Binding ProteinTranscription FactorsChromatin Immunoprecipitation (ChiP)Chromatin RemodelingGene TranscriptionMediatorNucleosomeSaccharomyces CerevisiaeSwi/Snf ComplexTranscriptionTranscription CoactivatorsYeast Genetics

Identifiers

PMID24727477
PMCPMC4031549
OpenAlexW2019195942

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.