Evidence map›Paper›PMID 20733068›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

A Trojan horse mechanism of bacterial pathogenesis against nematodes.

Qiuhong Niu, Xiaowei Huang, Lin Zhang, Jianping Xu, Dongmei Yang, Kangbi Wei, Xuemei Niu, Zhiqiang An, Joan Wennstrom Bennett, Chenggang Zou and 2 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Nematicidal indole oxazoles and chemoattractants from soil bacteria.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Modeling Host-Pathogen Interactions inInternational journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. 3-(Methylthio)Propionic Acid fromInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Profile of Prof. Ke-Qin Zhang.Science China. Life sciences · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Qiuhong NiuLaboratory for Conservation and Utilization of Bio-Resources, Yunnan University, Kunming, Yunnan 650091, People's Republic of China.
Xiaowei Huang
Lin Zhang
Jianping Xu
Dongmei Yang
Kangbi Wei
Xuemei Niu
Zhiqiang An
Joan Wennstrom Bennett
Chenggang Zou
Jinkui Yang
Ke-Qin Zhang
Yunnan University · CNMcMaster University · CARutgers, The State University of New Jersey · USThe University of Texas Health Science Center at Houston · US

Funding

NIEHS NIH HHS 27398C0007
6 · The paper itself

Abstract

Understanding the mechanisms of host-pathogen interaction can provide crucial information for successfully manipulating their relationships. Because of its genetic background and practical advantages over vertebrate model systems, the nematode Caenorhabditis elegans model has become an attractive host for studying microbial pathogenesis. Here we report a "Trojan horse" mechanism of bacterial pathogenesis against nematodes. We show that the bacterium Bacillus nematocida B16 lures nematodes by emitting potent volatile organic compounds that are much more attractive to worms than those from ordinary dietary bacteria. Seventeen B. nematocida-attractant volatile organic compounds are identified, and seven are individually confirmed to lure nematodes. Once the bacteria enter the intestine of nematodes, they secrete two proteases with broad substrate ranges but preferentially target essential intestinal proteins, leading to nematode death. This Trojan horse pattern of bacterium-nematode interaction enriches our understanding of microbial pathogenesis.

Indexed as

AnimalsBacillusCaenorhabditis elegansHost-Pathogen InteractionsIntestinesOdorantsPeptide HydrolasesSoilVirulenceVirulence FactorsVolatile Organic CompoundsPeptide HydrolasesSoilVirulence FactorsVolatile Organic Compounds

Identifiers

PMID20733068
PMCPMC2944701
OpenAlexW1966898292

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.