Evidence map›Paper›PMID 22638575›Full record

ArticleNucleic acids research2012

SAYP and Brahma are important for 'repressive' and 'transient' Pol II pausing.

Nadezhda E Vorobyeva, Julia V Nikolenko, Elena N Nabirochkina, Alexey N Krasnov, Yulii V Shidlovskii, Sofia G Georgieva

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

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  11. Studying a novel ecdysone-dependent enhancer.Doklady. Biochemistry and biophysics · 2017
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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

6 authors at 1 institution in 1 country.

Nadezhda E VorobyevaGroup of Transcription and mRNA Transport, Institute of Gene Biology, Russian Academy of Sciences, Moscow 119334, Russia. nvorobyova@gmail.com
Julia V Nikolenko
Elena N Nabirochkina
Alexey N Krasnov
Yulii V Shidlovskii
Sofia G Georgieva
Institute of Gene Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drosophila SAYP, a homologue of human PHF10/BAF45a, is a metazoan coactivator associated with Brahma and essential for its recruitment on the promoter. The role of SAYP in DHR3 activator-driven transcription of the ftz-f1 gene, a member of the ecdysone cascade was studied. In the repressed state of ftz-f1 in the presence of DHR3, the Pol II complex is pre-recruited on the promoter; Pol II starts transcription but is paused 1.5 kb downstream of the promoter, with SAYP and Brahma forming a 'nucleosomal barrier' (a region of high nucleosome density) ahead of paused Pol II. SAYP depletion leads to the removal of Brahma, thereby eliminating the nucleosomal barrier. During active transcription, Pol II pausing at the same point correlates with Pol II CTD Ser2 phosphorylation. SAYP is essential for Ser2 phosphorylation and transcription elongation. Thus, SAYP as part of the Brahma complex participates in both 'repressive' and 'transient' Pol II pausing.

Indexed as

Gene Expression RegulationTranscription, GeneticAnimalsCell Cycle ProteinsCell LineChromatinDNA-Binding ProteinsDrosophilaDrosophila ProteinsNucleosomesPromoter Regions, GeneticReceptors, Cytoplasmic and NuclearRNA Polymerase IISerineTrans-ActivatorsTranscription Factorsbrm protein, DrosophilaCell Cycle ProteinsChromatinDNA-Binding ProteinsDrosophila Proteinse(y)3 protein, DrosophilaHr3 protein, Drosophilanuclear hormone receptor FTZ-F1, DrosophilaNucleosomesReceptors, Cytoplasmic and NuclearRNA Polymerase IISerineTrans-ActivatorsTranscription Factors

Identifiers

PMID22638575
PMCPMC3424582
OpenAlexW1991668915

What OpenQuestion holds

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LicenceCC BY-NC
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.