Evidence map›Paper›PMID 34433898›Full record

ArticleThe ISME journal2022

T6SS secretes an LPS-binding effector to recruit OMVs for exploitative competition and horizontal gene transfer.

Changfu Li, Lingfang Zhu, Dandan Wang, Zhiyan Wei, Xinwei Hao, Zhuo Wang, Tengfei Li, Lei Zhang, Zhiqiang Lu, Mingxiu Long and 3 more

Abstract read
In one paragraph

Article in The ISME journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Review
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  9. Article
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  11. Characterization ofFrontiers in microbiology · 2026
    Article
  12. Review
  13. Article
  14. Article
  15. Multidrug-resistantVirulence · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

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

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

13 authors.

Changfu Li *State Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Lingfang Zhu *State Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Dandan Wang *Department of Biochemistry and Molecular Biology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0003-3497-6733
Zhiyan WeiState Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Xinwei HaoState Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0002-9877-7197
Zhuo WangDepartment of Biochemistry and Molecular Biology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0001-7895-9850
Tengfei LiCollege of Grassland and Agriculture, Northwest A&F University, Yangling, Shaanxi, China.
Lei ZhangState Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0003-0293-3157
Zhiqiang LuDepartment of Entomology, College of Plant Protection, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0002-7803-8442
Mingxiu LongCollege of Grassland and Agriculture, Northwest A&F University, Yangling, Shaanxi, China.
Yao WangDepartment of Biochemistry and Molecular Biology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China. wangyao@nwsuaf.edu.cn.ORCID http://orcid.org/0000-0002-7149-4234
Gehong WeiState Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China. weigehong@nwsuaf.edu.cn.ORCID http://orcid.org/0000-0003-2376-4305
Xihui ShenState Key Laboratory of Crop Stress Biology for Arid Areas, Shaanxi Key Laboratory of Agricultural and Environmental Microbiology, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China. xihuishen@nwsuaf.edu.cn.ORCID http://orcid.org/0000-0001-6867-8887

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Outer membrane vesicles (OMVs) can function as nanoscale vectors that mediate bacterial interactions in microbial communities. How bacteria recognize and recruit OMVs inter-specifically remains largely unknown, thus limiting our understanding of the complex physiological and ecological roles of OMVs. Here, we report a ligand-receptor interaction-based OMV recruitment mechanism, consisting of a type VI secretion system (T6SS)-secreted lipopolysaccharide (LPS)-binding effector TeoL and the outer membrane receptors CubA and CstR. We demonstrated that Cupriavidus necator T6SS1 secretes TeoL to preferentially associate with OMVs in the extracellular milieu through interactions with LPS, one of the most abundant components of OMVs. TeoL associated with OMVs can further bind outer membrane receptors CubA and CstR, which tethers OMVs to the recipient cells and allows cargo to be delivered. The LPS-mediated mechanism enables bacterial cells to recruit OMVs derived from different species, and confers advantages to bacterial cells in iron acquisition, interbacterial competition, and horizontal gene transfer (HGT). Moreover, our findings provide multiple new perspectives on T6SS functionality in the context of bacterial competition and HGT, through the recruitment of OMVs.

Indexed as

Gene Transfer, HorizontalLipopolysaccharidesBacterial Outer Membrane ProteinsSignal TransductionBacterial Outer Membrane ProteinsLipopolysaccharides

Identifiers

PMID34433898
PMCPMC8776902

What OpenQuestion holds

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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.