Evidence map›Paper›PMID 25535331›Full record

ArticleMolecular and cellular biology2015

Antagonistic controls of chromatin and mRNA start site selection by Tup family corepressors and the CCAAT-binding factor.

Ryuta Asada, Naomichi Takemata, Charles S Hoffman, Kunihiro Ohta, Kouji Hirota

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 27 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

5 authors at 3 institutions in 2 countries.

Ryuta AsadaDepartment of Chemistry, Graduate School of Science and Engineering, Tokyo Metropolitan University, Tokyo, Japan.
Naomichi TakemataDepartment of Life Sciences, The University of Tokyo, Tokyo, Japan.
Charles S HoffmanBiology Department, Boston College, Chestnut Hill, Massachusetts, USA.
Kunihiro OhtaDepartment of Life Sciences, The University of Tokyo, Tokyo, Japan.
Kouji HirotaDepartment of Chemistry, Graduate School of Science and Engineering, Tokyo Metropolitan University, Tokyo, Japan khirota@tmu.ac.jp.
The University of Tokyo · JPTokyo Metropolitan University · JPBoston College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Tup family corepressors contribute to critical cellular responses, such as the stress response and differentiation, presumably by inducing repressive chromatin, though the precise repression mechanism remains to be elucidated. The Schizosaccharomyces pombe fission yeast Tup family corepressors Tup11 and Tup12 (Tup11/12), which are orthologs of Tup1 in Saccharomyces cerevisiae budding yeast and Groucho in Drosophila, negatively control chromatin and the transcriptional activity of some stress-responsive genes. Here, we demonstrate that Tup11/12 repress transcription of a gluconeogenesis gene, fbp1⁺, by three distinct mechanisms. First, Tup11/12 inhibit chromatin remodeling in the fbp1⁺ promoter region where the Atf1 and Rst2 transcriptional activators bind. Second, they repress the formation of an open chromatin configuration at the fbp1⁺ TATA box. Third, they repress mRNA transcription per se by regulating basic transcription factors. These inhibitory actions of Tup11/12 are antagonized by three different types of transcriptional activators: CREB/ATF-type Atf1, C₂H₂zinc finger-type Rst2, and CBF/NF-Y-type Php5 proteins. We also found that impaired chromatin remodeling and fbp1⁺ mRNA transcription in php5Δ strains are rescued by the double deletions of tup11⁺ and tup12⁺, although the distribution of the transcription start sites becomes broader than that in wild-type cells. These data reveal a new mechanism of precise determination of the mRNA start site by Tup family corepressors and CBF/NF-Y proteins.

Indexed as

Transcription Initiation SiteAnimalsCCAAT-Binding FactorChromatinChromatin Assembly and DisassemblyDrosophilaGene DeletionGene Expression Regulation, FungalNuclear ProteinsPromoter Regions, GeneticProtein ConformationRepressor ProteinsRNA, MessengerSaccharomyces cerevisiae ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsCCAAT-Binding FactorChromatinNuclear ProteinsRepressor ProteinsRNA, MessengerSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsTUP1 protein, S cerevisiaeTUP1 protein, S pombe

Identifiers

PMID25535331
PMCPMC4323495
OpenAlexW2113027762

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.