Evidence map›Paper›PMID 23543716›Full record

ArticleJournal of bacteriology2013

The δ subunit of RNA polymerase is required for rapid changes in gene expression and competitive fitness of the cell.

Alžbeta Rabatinová, Hana Šanderová, Jitka Jirát Matějčková, Jana Korelusová, Luděk Sojka, Ivan Barvík, Veronika Papoušková, Vladimír Sklenár, Lukáš Žídek, Libor Krásný

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  16. Boosting the resolution of low-fieldJournal of biomolecular NMR · 2020
    Article
  17. Article
  18. σJournal of bacteriology · 2018
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  19. Solution structure of domain 1.1 of the σThe Journal of biological chemistry · 2017
    Article
  20. Article
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

10 authors at 5 institutions in 1 country.

Alžbeta RabatinováInstitute of Microbiology, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
Hana Šanderová
Jitka Jirát Matějčková
Jana Korelusová
Luděk Sojka
Ivan Barvík
Veronika Papoušková
Vladimír Sklenár
Lukáš Žídek
Libor Krásný
Charles University · CZCentral European Institute of Technology – Masaryk University · CZCzech Academy of Sciences · CZCzech Academy of Sciences, Institute of Microbiology · CZMasaryk University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA polymerase (RNAP) is an extensively studied multisubunit enzyme required for transcription of DNA into RNA, yet the δ subunit of RNAP remains an enigmatic protein whose physiological roles have not been fully elucidated. Here, we identify a novel, so far unrecognized function of δ from Bacillus subtilis. We demonstrate that δ affects the regulation of RNAP by the concentration of the initiating nucleoside triphosphate ([iNTP]), an important mechanism crucial for rapid changes in gene expression in response to environmental changes. Consequently, we demonstrate that δ is essential for cell survival when facing a competing strain in a changing environment. Hence, although δ is not essential per se, it is vital for the cell's ability to rapidly adapt and survive in nature. Finally, we show that two other proteins, GreA and YdeB, previously implicated to affect regulation of RNAP by [iNTP] in other organisms, do not have this function in B. subtilis.

Indexed as

Adaptation, PhysiologicalBacillus subtilisBacterial ProteinsDNA-Directed RNA PolymerasesGene ExpressionGene Expression Regulation, BacterialGene Knockout TechniquesMicrobial ViabilityPromoter Regions, GeneticProtein SubunitsTranscription, GeneticBacterial ProteinsDNA-Directed RNA PolymerasesProtein Subunits

Identifiers

PMID23543716
PMCPMC3676059
OpenAlexW2087040226

What OpenQuestion holds

Textmetadata
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.