Evidence map›Paper›PMID 26857544›Full record

ArticleNucleic acids research2016

Expression of multiple Bacillus subtilis genes is controlled by decay of slrA mRNA from Rho-dependent 3' ends.

Bo Liu, Daniel B Kearns, David H Bechhofer

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Bacterial ribonucleases and their roles in RNA metabolism.Critical reviews in biochemistry and molecular biology · 2019
    Review
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  13. Article
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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

3 authors at 2 institutions in 1 country.

Bo LiuDepartment of Pharmacology and Systems Therapeutics, Box 1603, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Daniel B KearnsDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
David H BechhoferDepartment of Pharmacology and Systems Therapeutics, Box 1603, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA david.bechhofer@mssm.edu.
Icahn School of Medicine at Mount Sinai · USIndiana University Bloomington · US

Funding

The mechanism of bistable motility gene expression in Bacillus subtilis.R01GM093030 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI KEARNS, DANIEL B · 2010 to 2018
$2.6M
NIGMS NIH HHS GM-093030NIGMS NIH HHS GM-100137NIGMS NIH HHS R01 GM093030
6 · The paper itself

Abstract

Timely turnover of RNA is an important element in the control of bacterial gene expression, but relatively few specific targets of RNA turnover regulation are known. Deletion of the Bacillus subtilis pnpA gene, encoding the major 3' exonuclease turnover enzyme, polynucleotide phosphorylase (PNPase), was shown previously to cause a motility defect correlated with a reduced level of the 32-gene fla/che flagellar biosynthesis operon transcript.fla/che operon transcript abundance has been shown to be inhibited by an excess of the small regulatory protein, SlrA, and here we find that slrA mRNA accumulated in the pnpA-deletion mutant. Mutation of slrA was epistatic to mutation of pnpA for the motility-related phenotype. Further, Rho-dependent termination was required for PNPase turnover of slrA mRNA. When the slrA gene was provided with a Rho-independent transcription terminator, gene regulation was no longer PNPase-dependent. Thus we show that the slrA transcript is a direct target of PNPase and that regulation of RNA turnover is a major determinant of motility gene expression. The interplay of specific transcription termination and mRNA decay mechanisms suggests selection for fine-tuning of gene expression.

Indexed as

Gene Expression Regulation, BacterialRNA StabilityTranscription Termination, GeneticBacillus subtilisBacterial ProteinsPolyribonucleotide NucleotidyltransferaseRho FactorRNA, MessengerBacterial ProteinsPolyribonucleotide NucleotidyltransferaseRho FactorRNA, Messenger

Identifiers

PMID26857544
PMCPMC4838369
OpenAlexW2263534199

What OpenQuestion holds

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LicenceCC BY-NC
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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.