Evidence map›Paper›PMID 33247102›Full record

ArticleNature communications2020

RNA-mediated control of cell shape modulates antibiotic resistance in Vibrio cholerae.

Nikolai Peschek, Roman Herzog, Praveen K Singh, Marcel Sprenger, Fabian Meyer, Kathrin S Fröhlich, Luise Schröger, Marc Bramkamp, Knut Drescher, Kai Papenfort

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-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

17 citing papers in PubMed, 38 citations in OpenAlex.

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  12. Small regulatory RNAs inmicroLife · 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

10 authors at 5 institutions in 1 country.

Nikolai PeschekInstitute of Microbiology, Friedrich Schiller University, 07745, Jena, Germany.ORCID 0000-0003-2835-775X
Roman HerzogInstitute of Microbiology, Friedrich Schiller University, 07745, Jena, Germany.
Praveen K SinghMax Planck Institute for Terrestrial Microbiology, 35043, Marburg, Germany.ORCID 0000-0002-0254-7400
Marcel SprengerInstitute of Microbiology, Friedrich Schiller University, 07745, Jena, Germany.
Fabian MeyerFaculty of Biology, Ludwig-Maximilians-University of Munich, 82152, Martinsried, Germany.
Kathrin S FröhlichInstitute of Microbiology, Friedrich Schiller University, 07745, Jena, Germany.
Luise SchrögerFaculty of Biology, Ludwig-Maximilians-University of Munich, 82152, Martinsried, Germany.ORCID 0000-0002-6213-4202
Marc BramkampFaculty of Biology, Ludwig-Maximilians-University of Munich, 82152, Martinsried, Germany.
Knut DrescherMax Planck Institute for Terrestrial Microbiology, 35043, Marburg, Germany.ORCID 0000-0002-7340-2444
Kai PapenfortInstitute of Microbiology, Friedrich Schiller University, 07745, Jena, Germany. kai.papenfort@uni-jena.de.ORCID 0000-0002-5560-9804
Friedrich Schiller University Jena · DEChristian-Albrechts-Universität zu Kiel · DELudwig-Maximilians-Universität München · DEMax Planck Institute for Terrestrial Microbiology · DEPhilipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vibrio cholerae, the cause of cholera disease, exhibits a characteristic curved rod morphology, which promotes infectivity and motility in dense hydrogels. Periplasmic protein CrvA determines cell curvature in V. cholerae, yet the regulatory factors controlling CrvA are unknown. Here, we discover the VadR small RNA (sRNA) as a post-transcriptional inhibitor of the crvA mRNA. Mutation of vadR increases cell curvature, whereas overexpression has the inverse effect. We show that vadR transcription is activated by the VxrAB two-component system and triggered by cell-wall-targeting antibiotics. V. cholerae cells failing to repress crvA by VadR display decreased survival upon challenge with penicillin G indicating that cell shape maintenance by the sRNA is critical for antibiotic resistance. VadR also blocks the expression of various key biofilm genes and thereby inhibits biofilm formation in V. cholerae. Thus, VadR is an important regulator for synchronizing peptidoglycan integrity, cell shape, and biofilm formation in V. cholerae.

Indexed as

Bacterial ProteinsBase SequenceBiofilmsDrug Resistance, MicrobialGene Expression Regulation, BacterialGenes, BacterialMutationRepressor ProteinsRNA, BacterialRNA, MessengerTranscription, GeneticVibrio choleraeBacterial ProteinsRepressor ProteinsRNA, BacterialRNA, Messenger

Identifiers

PMID33247102
PMCPMC7695739
OpenAlexW3108904779

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.