Evidence map›Paper›PMID 28319101›Full record

ArticleNature chemical biology2017

A Vibrio cholerae autoinducer-receptor pair that controls biofilm formation.

Kai Papenfort, Justin E Silpe, Kelsey R Schramma, Jian-Ping Cong, Mohammad R Seyedsayamdost, Bonnie L Bassler

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
18.8field-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

116 citing papers in PubMed, 198 citations in OpenAlex.

  1. Review
  2. Bacterial small regulatory RNAs.Nature reviews. Microbiology · 2026
    Review
  3. mBio · 2026
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  5. Review
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  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Cooperativity inInternational journal of molecular sciences · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Quorum sensing regulates virulence factors in the coral pathogenApplied and environmental microbiology · 2025
    Article

56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Kai PapenfortDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Justin E SilpeDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Kelsey R SchrammaDepartment of Chemistry, Princeton University, Princeton, New Jersey, USA.
Jian-Ping CongDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Mohammad R SeyedsayamdostDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Bonnie L BasslerDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Princeton University · US

Funding

Intra-and Inter-Species Communication in BacteriaR01GM065859 · NIGMS · PRINCETON UNIVERSITY · PI BASSLER, BONNIE L · 2002 to 2015
$4.2M
Intra- and Inter- Species Communication in BacteriaR37GM065859 · NIGMS · PRINCETON UNIVERSITY · PI BASSLER, BONNIE L · 2016 to 2025
$3.4M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM065859NIGMS NIH HHS R37 GM065859
6 · The paper itself

Abstract

Quorum sensing (QS) is a cell-cell communication process that enables bacteria to track cell population density and orchestrate collective behaviors. QS relies on the production and detection of, and the response to, extracellular signal molecules called autoinducers. In Vibrio cholerae, multiple QS circuits control pathogenesis and biofilm formation. Here, we identify and characterize a new QS autoinducer-receptor pair. The autoinducer is 3,5-dimethylpyrazin-2-ol (DPO). DPO is made from threonine and alanine, and its synthesis depends on threonine dehydrogenase (Tdh). DPO binds to and activates a transcription factor, VqmA. The VqmA-DPO complex activates expression of vqmR, which encodes a small regulatory RNA. VqmR represses genes required for biofilm formation and toxin production. We propose that DPO allows V. cholerae to regulate collective behaviors to, among other possible roles, diversify its QS output during colonization of the human host.

Indexed as

BiofilmsGene Expression Regulation, BacterialPyrazolesQuorum SensingRepressor ProteinsVibrio cholerae3,5-dimethylpyrazin-2-olPyrazolesRepressor Proteins

Identifiers

PMID28319101
PMCPMC5391282
OpenAlexW2599925393

What OpenQuestion holds

Textmetadata
LicenceTDM
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.