Evidence map›Paper›PMID 28175933›Full record

ArticleCurrent genetics2017

Promoter recruitment of corepressors Sin3 and Cyc8 by activator proteins of the yeast Saccharomyces cerevisiae.

Felix Kliewe, Maike Engelhardt, Rasha Aref, Hans-Joachim Schüller

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Current genetics, 2017. 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Pho85 and PI(4,5)PBiochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Article
  12. Article
  13. Review
  14. Review
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Felix KlieweInstitut für Genetik und Funktionelle Genomforschung, Jahnstrasse 15a, 17487, Greifswald, Germany.
Maike EngelhardtInstitut für Genetik und Funktionelle Genomforschung, Jahnstrasse 15a, 17487, Greifswald, Germany.
Rasha ArefInstitut für Genetik und Funktionelle Genomforschung, Jahnstrasse 15a, 17487, Greifswald, Germany.
Hans-Joachim SchüllerInstitut für Genetik und Funktionelle Genomforschung, Jahnstrasse 15a, 17487, Greifswald, Germany. schuell@uni-greifswald.de.ORCID http://orcid.org/0000-0003-4080-4014
Universitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is generally assumed that pathway-specific transcriptional activators recruit pleiotropic coactivators (such as chromatin-modifying complexes or general transcription factors), while specific repressors contact pleiotropic corepressors creating an inaccessible chromatin by the action of histone deacetylases. We have previously shown that the negative regulator Opi1 of yeast phospholipid biosynthesis inhibits transcription by recruiting corepressors Sin3 and Cyc8 in the presence of precursor molecules inositol and choline. To get access to its target genes, Opi1 physically contacts and counteracts DNA-bound activator Ino2. By using chromatin immunoprecipitation, we show that Sin3 and Cyc8 can be detected at Opi1 target promoters INO1 and CHO2 under repressing and derepressing conditions and that corepressor binding is effective even in the absence of Opi1, while Ino2 is absolutely required. Thus, corepressors may be recruited not only by repressors but also by activators such as Ino2. Indeed, we could demonstrate direct interaction of Ino2 with Sin3 and Cyc8. The Opi1 repressor interaction domain within Ino2 is also able to contact Sin3 and Cyc8. Recruitment of corepressors by an activator is not a regulatory exception as we could show that activators Pho4 and Hac1 also contain domains being able to interact with Sin3 and Cyc8.

Indexed as

Basic Helix-Loop-Helix ProteinsBasic-Leucine Zipper Transcription FactorsChromatinCo-Repressor ProteinsDNA-Binding ProteinsGene Expression Regulation, FungalHistone DeacetylasesPromoter Regions, GeneticRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscriptional ActivationBasic Helix-Loop-Helix ProteinsBasic-Leucine Zipper Transcription FactorsChromatinCo-Repressor ProteinsCYC8 protein, S cerevisiaeDNA-Binding ProteinsHAC1 protein, S cerevisiaeHistone DeacetylasesINO2 protein, S cerevisiaeOPI1 protein, S cerevisiaePHO4 protein, S cerevisiaeRepressor ProteinsSaccharomyces cerevisiae ProteinsSIN3 protein, S cerevisiaeCorepressorCyc8Ino2Pho4Saccharomyces cerevisiaeSin3Transcriptional activator

Identifiers

PMID28175933
OpenAlexW2586607152

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.