Evidence map›Paper›PMID 21075799›Full record

ArticleNucleic acids research2011

The mRNA cap-binding complex stimulates the formation of pre-initiation complex at the promoter via its interaction with Mot1p in vivo.

Shweta Lahudkar, Abhijit Shukla, Pratibha Bajwa, Geetha Durairaj, Nadia Stanojevic, Sukesh R Bhaumik

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 18% 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, 34 citations in OpenAlex.

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  13. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
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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.

Shweta LahudkarDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA.
Abhijit Shukla
Pratibha Bajwa
Geetha Durairaj
Nadia Stanojevic
Sukesh R Bhaumik
Southern Illinois University School of Medicine · US

Funding

Ubiquitin-proteasome system regulation of a transcriptional co-activator, SAGA, and associated functionsR15GM088798 · NIGMS · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI BHAUMIK, SUKESH R. · 2009 to 2018
$997k
NIGMS NIH HHS 1R15GM088798-01NIGMS NIH HHS R15 GM088798
6 · The paper itself

Abstract

The cap-binding complex (CBC) binds to the cap structure of mRNA to protect it from exonucleases as well as to regulate downstream post-transcriptional events, translational initiation and nonsense-mediated mRNA decay. However, its role in regulation of the upstream transcriptional events such as initiation or elongation remains unknown. Here, using a formaldehyde-based in vivo cross-linking and chromatin immunoprecipitation assay in conjunction with transcriptional, mutational and co-immunoprecipitational analyses, we show that CBC is recruited to the body of yeast gene, and then stimulates the formation of pre-initiation complex (PIC) at several yeast promoters through its interaction with Mot1p (modifier of transcription). Mot1p is recruited to these promoters, and enhances the PIC formation. We find that CBC promotes the recruitment of Mot1p which subsequently stimulates PIC formation at these promoters. Furthermore, the formation of PIC is essential for recruitment of CBC. Thus, our study presents an interesting observation that an mRNA binding factor exhibits a reciprocal synergistic effect on formation of PIC (and hence transcriptional initiation) at the promoter, revealing a new pathway of eukaryotic gene regulation in vivo.

Indexed as

Gene Expression Regulation, FungalPromoter Regions, GeneticTranscription, GeneticAdenosine TriphosphatasesChromatin Assembly and DisassemblyDNA-Binding ProteinsGalactokinaseNuclear Cap-Binding Protein ComplexRNA CapsRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsTrans-ActivatorsTranscription FactorsAdenosine TriphosphatasesDNA-Binding ProteinsGAL1 protein, S cerevisiaeGAL4 protein, S cerevisiaeGalactokinaseMOT1 protein, S cerevisiaeNuclear Cap-Binding Protein ComplexRNA CapsRNA Polymerase IISaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsTrans-ActivatorsTranscription Factors

Identifiers

PMID21075799
PMCPMC3064766
OpenAlexW2129005671

What OpenQuestion holds

Textmetadata
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.