Evidence map›Paper›PMID 27270733›Full record

ArticleCurrent microbiology2016

Use of In Vitro Transcription System for Analysis of Corynebacterium glutamicum Promoters Recognized by Two Sigma Factors.

Radoslav Šilar, Jiří Holátko, Lenka Rucká, Andrey Rapoport, Hana Dostálová, Pavla Kadeřábková, Jan Nešvera, Miroslav Pátek

Abstract read
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In one paragraph

Article in Current microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. PredictingFrontiers in microbiology · 2023
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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

8 authors at 2 institutions in 1 country.

Radoslav ŠilarInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Jiří HolátkoInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Lenka RuckáInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Andrey RapoportInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Hana DostálováInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Pavla KadeřábkováInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Jan NešveraInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic. nesvera@biomed.cas.cz.
Miroslav PátekInstitute of Microbiology, Czech Academy of Sciences, v.v.i., Vídeňská 1083, 142 20, Prague, Czech Republic.
Czech Academy of Sciences, Institute of Microbiology · CZCzech Academy of Sciences · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Promoter activities in Corynebacterium glutamicum strains with deletions of genes encoding sigma factors of RNA polymerase suggested that transcription from some promoters is controlled by two sigma factors. To prove that different sigma factors are involved in the recognition of selected Corynebacterium glutamicum promoters, in vitro transcription system was applied. It was found that a typical housekeeping promoter Pper interacts with the alternative sigma factor σ(B) in addition to the primary sigma factor σ(A). On the other way round, the σ(B)-dependent promoter of the pqo gene that is expressed mainly in the stationary growth phase was active also with σ(A). Some promoters of genes involved in stress responses (P1clgR, P2dnaK, and P2dnaJ2) were found to be recognized by two stress-responding sigma factors, σ(H) and σ(E). In vitro transcription system thus proved to be a useful direct technique for demonstrating the overlap of different sigma factors in recognition of individual promoters in C. glutamicum.

Indexed as

Gene Expression Regulation, BacterialPromoter Regions, GeneticTranscription, GeneticBacterial ProteinsCorynebacterium glutamicumSigma FactorBacterial ProteinsSigma Factor

Identifiers

PMID27270733
OpenAlexW2410089068

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.