Evidence map›Paper›PMID 31378677›Full record

ArticleCell host & microbe2019

Commensal Neisseria Kill Neisseria gonorrhoeae through a DNA-Dependent Mechanism.

Won Jong Kim, Dustin Higashi, Maira Goytia, Maria A Rendón, Michelle Pilligua-Lucas, Matthew Bronnimann, Jeanine A McLean, Joseph Duncan, David Trees, Ann E Jerse and 1 more

Abstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Trial
  2. Trial
  3. The role of extracellular DNA inJournal of bacteriology · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. CommensalAnnual review of microbiology · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. The pediatric ocular surface microbiome in pet-owning households.Current research in microbial sciences · 2025
    Article
  17. Review
  18. Zap the clap with DNA: a novel microbicide for preventingAntimicrobial agents and chemotherapy · 2024
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Won Jong KimDepartment of Immunobiology and the BIO5 Institute, University of Arizona, Tucson, AZ 85721, USA.
Dustin HigashiDepartment of Immunobiology and the BIO5 Institute, University of Arizona, Tucson, AZ 85721, USA.
Maira GoytiaDepartment of Biology, Spelman College, Atlanta, GA 30314, USA.
Maria A RendónDepartment of Immunobiology and the BIO5 Institute, University of Arizona, Tucson, AZ 85721, USA.
Michelle Pilligua-LucasDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, MD 20814, USA.
Matthew BronnimannDepartment of Immunobiology and the BIO5 Institute, University of Arizona, Tucson, AZ 85721, USA.
Jeanine A McLeanCenters for Disease Control and Prevention, Atlanta, GA 30329, USA.
Joseph DuncanDepartment of Medicine, University of North Carolina, Chapel Hill, NC 27599, USA.
David TreesCenters for Disease Control and Prevention, Atlanta, GA 30329, USA.
Ann E JerseDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, MD 20814, USA.
Magdalene SoDepartment of Immunobiology and the BIO5 Institute, University of Arizona, Tucson, AZ 85721, USA. Electronic address: somaggie@email.arizona.edu.

Funding

Tribal Warfare: Killing of pathogen N. gonorrhoeae by commensal N. elongataR21AI111944 · NIAID · UNIVERSITY OF ARIZONA · PI SO, MAGDALENE Y · 2015 to 2016
$421k
NIAID NIH HHS R21 AI111944
6 · The paper itself

Abstract

The mucosa is colonized with commensal Neisseria. Some of these niches are sites of infection for the STD pathogen Neisseria gonorrhoeae (Ngo). Given the antagonistic behavior of commensal bacteria toward their pathogenic relatives, we hypothesized that commensal Neisseria may negatively affect Ngo colonization. Here, we report that commensal species of Neisseria kill Ngo through a mechanism based on genetic competence and DNA methylation state. Specifically, commensal-triggered killing occurs when the pathogen takes up commensal DNA containing a methylation pattern that it does not recognize. Indeed, any DNA will kill Ngo if it can enter the cell, is differentially methylated, and has homology to the pathogen genome. Consistent with these findings, commensal Neisseria elongata accelerates Ngo clearance from the mouse in a DNA-uptake-dependent manner. Collectively, we propose that commensal Neisseria antagonizes Ngo infection through a DNA-mediated mechanism and that DNA is a potential microbicide against this highly drug-resistant pathogen.

Indexed as

SymbiosisAnimalsAntibiosisCoculture TechniquesColony Count, MicrobialDNA, BacterialDNA DamageDNA MethylationFemaleMiceMice, Inbred BALB CModels, AnimalNeisseriaNeisseria gonorrhoeaeDNA, Bacterialcommensal NeisseriaDNA killing of pathogensDNA uptakepathogenic Neisseria

Identifiers

PMID31378677
PMCPMC6728082

What OpenQuestion holds

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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.