Evidence map›Paper›PMID 26132408›Full record

ArticlePLoS genetics2015

The Catalytic and Non-catalytic Functions of the Brahma Chromatin-Remodeling Protein Collaborate to Fine-Tune Circadian Transcription in Drosophila.

Rosanna S Kwok, Ying H Li, Anna J Lei, Isaac Edery, Joanna C Chiu

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.7field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

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  18. CK1α Collaborates with DOUBLETIME to Regulate PERIOD Function in theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
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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 2 institutions in 1 country.

Rosanna S KwokDepartment of Entomology and Nematology, College of Agricultural and Environmental Sciences, University of California, Davis, Davis, California, United States of America.
Ying H LiDepartment of Entomology and Nematology, College of Agricultural and Environmental Sciences, University of California, Davis, Davis, California, United States of America.
Anna J LeiDepartment of Entomology and Nematology, College of Agricultural and Environmental Sciences, University of California, Davis, Davis, California, United States of America.
Isaac EderyCenter for Advanced Biotechnology and Medicine, Rutgers, the State University of New Jersey, Piscataway, New Jersey, United States of America.
Joanna C ChiuDepartment of Entomology and Nematology, College of Agricultural and Environmental Sciences, University of California, Davis, Davis, California, United States of America.
University of California, Davis · USRutgers, The State University of New Jersey · US

Funding

CLOCK MECHANISM UNDERLYING RHYTHMIC BEHAVIORR01NS034958 · NINDS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI EDERY, ISAAC · 1995 to 2016
$5.5M
Training Program in Biomolecular TechnologyT32GM008799 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LEACH, J. KENT · 2002 to 2016
$2.4M
The role of DBT and NEMO-dependent phosphoproteome in regulating animal clockworkR01GM102225 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHIU, JOANNA CHUNGYEN · 2013 to 2017
$1.4M
A Mass Spectrometry System for Quantitative ProteomicsS10OD016400 · OD · RBHS-ROBERT WOOD JOHNSON MEDICAL SCHOOL · PI LOBEL, PETER · 2014 to 2014
$561k
NIGMS NIH HHS R01 GM102225NIGMS NIH HHS R01GM102225NIGMS NIH HHS T32 GM008799NIH HHS S10 OD016400NINDS NIH HHS R01 NS034958NINDS NIH HHS R01NS034958
6 · The paper itself

Abstract

Daily rhythms in gene expression play a critical role in the progression of circadian clocks, and are under regulation by transcription factor binding, histone modifications, RNA polymerase II (RNAPII) recruitment and elongation, and post-transcriptional mechanisms. Although previous studies have shown that clock-controlled genes exhibit rhythmic chromatin modifications, less is known about the functions performed by chromatin remodelers in animal clockwork. Here we have identified the Brahma (Brm) complex as a regulator of the Drosophila clock. In Drosophila, CLOCK (CLK) is the master transcriptional activator driving cyclical gene expression by participating in an auto-inhibitory feedback loop that involves stimulating the expression of the main negative regulators, period (per) and timeless (tim). BRM functions catalytically to increase nucleosome density at the promoters of per and tim, creating an overall restrictive chromatin landscape to limit transcriptional output during the active phase of cycling gene expression. In addition, the non-catalytic function of BRM regulates the level and binding of CLK to target promoters and maintains transient RNAPII stalling at the per promoter, likely by recruiting repressive and pausing factors. By disentangling its catalytic versus non-catalytic functions at the promoters of CLK target genes, we uncovered a multi-leveled mechanism in which BRM fine-tunes circadian transcription.

Indexed as

AnimalsBinding SitesCell Cycle ProteinsCell LineChromatin Assembly and DisassemblyCircadian RhythmCLOCK ProteinsDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsGene Expression RegulationPeriod Circadian ProteinsPromoter Regions, GeneticRNA Polymerase IITrans-ActivatorsTranscription, Geneticbrm protein, DrosophilaCell Cycle ProteinsClk protein, DrosophilaCLOCK ProteinsDNA-Binding ProteinsDrosophila ProteinsPeriod Circadian ProteinsPER protein, DrosophilaRNA Polymerase IItim protein, DrosophilaTrans-Activators

Identifiers

PMID26132408
PMCPMC4488936
OpenAlexW819129817

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.