Evidence map›Paper›PMID 36482060›Full record

ArticleNature communications2022

An RNA sponge controls quorum sensing dynamics and biofilm formation in Vibrio cholerae.

Michaela Huber, Anne Lippegaus, Sahar Melamed, Malte Siemers, Benjamin R Wucher, Mona Hoyos, Carey Nadell, Gisela Storz, Kai Papenfort

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
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  4. Bacterial small regulatory RNAs.Nature reviews. Microbiology · 2026
    Review
  5. Review
  6. A 3'UTR-derived small RNA modulates the life cycle of the cholera toxin-encoding filamentous phage, CTXϕ.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Article
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  11. 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

9 authors at 4 institutions in 3 countries.

Michaela Huber *Friedrich Schiller University Jena, Institute of Microbiology, 07745, Jena, Germany.
Anne Lippegaus *Friedrich Schiller University Jena, Institute of Microbiology, 07745, Jena, Germany.ORCID 0000-0001-8492-1947
Sahar MelamedDivision of Molecular and Cellular Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, 20892-5430, USA.ORCID 0000-0003-1360-1297
Malte SiemersFriedrich Schiller University Jena, Institute of Microbiology, 07745, Jena, Germany.ORCID 0000-0001-8458-1938
Benjamin R WucherDepartment of Biological Sciences, Dartmouth College, Hanover, NH, 03755, USA.
Mona HoyosFriedrich Schiller University Jena, Institute of Microbiology, 07745, Jena, Germany.ORCID 0000-0003-1085-4723
Carey NadellDepartment of Biological Sciences, Dartmouth College, Hanover, NH, 03755, USA.ORCID 0000-0003-1751-4895
Gisela StorzDivision of Molecular and Cellular Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, 20892-5430, USA.ORCID 0000-0001-6698-1241
Kai PapenfortFriedrich Schiller University Jena, Institute of Microbiology, 07745, Jena, Germany. kai.papenfort@uni-jena.de.ORCID 0000-0002-5560-9804
Friedrich Schiller University Jena · DEDartmouth College · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small regulatory RNAs (sRNAs) acting in concert with the RNA chaperone Hfq are prevalent in many bacteria and typically act by base-pairing with multiple target transcripts. In the human pathogen Vibrio cholerae, sRNAs play roles in various processes including antibiotic tolerance, competence, and quorum sensing (QS). Here, we use RIL-seq (RNA-interaction-by-ligation-and-sequencing) to identify Hfq-interacting sRNAs and their targets in V. cholerae. We find hundreds of sRNA-mRNA interactions, as well as RNA duplexes formed between two sRNA regulators. Further analysis of these duplexes identifies an RNA sponge, termed QrrX, that base-pairs with and inactivates the Qrr1-4 sRNAs, which are known to modulate the QS pathway. Transcription of qrrX is activated by QrrT, a previously uncharacterized LysR-type transcriptional regulator. Our results indicate that QrrX and QrrT are required for rapid conversion from individual to community behaviours in V. cholerae.

Indexed as

Vibrio choleraeHumansRNARNA

Identifiers

PMID36482060
PMCPMC9732341
OpenAlexW4310886110

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.