Evidence map›Paper›PMID 23761441›Full record

ArticleNucleic acids research2013

Initiating nucleotide identity determines efficiency of RNA synthesis from 6S RNA templates in Bacillus subtilis but not Escherichia coli.

Ignacio J Cabrera-Ostertag, Amy T Cavanagh, Karen M Wassarman

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. 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
2.8field-weighted citation impact, top 10% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. RNA (New York, N.Y.) · 2022
    Article
  4. Involvement ofInternational journal of molecular sciences · 2022
    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 1 institution in 1 country.

Ignacio J Cabrera-OstertagDepartment of Bacteriology, University of Wisconsin-Madison, 1550 Linden Drive, Madison, WI 53706, USA.
Amy T Cavanagh
Karen M Wassarman
University of Wisconsin–Madison · US

Funding

Regulation Of Transcription by 6S RNAR01GM067955 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WASSARMAN, KAREN M · 2003 to 2018
$3.6M
NIGMS NIH HHS GM67955NIGMS NIH HHS R01 GM067955
6 · The paper itself

Abstract

The 6S RNA is a non-coding small RNA that binds within the active site of housekeeping forms of RNA polymerases (e.g. Eσ(70) in Escherichia coli, Eσ(A) in Bacillus subtilis) and regulates transcription. Efficient release of RNA polymerase from 6S RNA regulation during outgrowth from stationary phase is dependent on use of 6S RNA as a template to generate a product RNA (pRNA). Interestingly, B. subtilis has two 6S RNAs, 6S-1 and 6S-2, but only 6S-1 RNA appears to be used efficiently as a template for pRNA synthesis during outgrowth. Here, we demonstrate that the identity of the initiating nucleotide is particularly important for the B. subtilis RNA polymerase to use RNA templates. Specifically, initiation with guanosine triphosphate (GTP) is required for efficient pRNA synthesis, providing mechanistic insight into why 6S-2 RNA does not support robust pRNA synthesis as it initiates with adenosine triphosphate (ATP). Intriguingly, E. coli RNA polymerase does not have a strong preference for initiating nucleotide identity. These observations highlight an important difference in biochemical properties of B. subtilis and E. coli RNA polymerases, specifically in their ability to use RNA templates efficiently, which also may reflect the differences in GTP and ATP metabolism in these two organisms.

Indexed as

Gene Expression Regulation, BacterialAdenosine TriphosphateBacillus subtilisBacterial ProteinsDNA-Directed RNA PolymerasesEscherichia coliGuanosine TriphosphateNucleic Acid ConformationPromoter Regions, GeneticRNA, BacterialRNA, UntranslatedSubstrate SpecificityTranscription, Genetic6S RNAAdenosine TriphosphateBacterial ProteinsDNA-Directed RNA PolymerasesGuanosine TriphosphateRNA, BacterialRNA, Untranslated

Identifiers

PMID23761441
PMCPMC3753640
OpenAlexW1978676742

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.