Evidence map›Paper›PMID 36226968›Full record

ArticlemSystems2022

Multiple T6SSs, Mobile Auxiliary Modules, and Effectors Revealed in a Systematic Analysis of the Vibrio parahaemolyticus Pan-Genome.

Biswanath Jana, Kinga Keppel, Chaya Mushka Fridman, Eran Bosis, Dor Salomon

Open access · goldAbstract read
In one paragraph

Article in mSystems, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  6. Review
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  10. The multifunctional type VI secretion system ofApplied and environmental microbiology · 2025
    Review
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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

5 authors at 2 institutions in 1 country.

Biswanath JanaDepartment of Clinical Microbiology and Immunology, Sackler Faculty of Medicine, Tel Aviv Universitygrid.12136.37, Tel Aviv, Israel.
Kinga KeppelDepartment of Clinical Microbiology and Immunology, Sackler Faculty of Medicine, Tel Aviv Universitygrid.12136.37, Tel Aviv, Israel.
Chaya Mushka FridmanDepartment of Clinical Microbiology and Immunology, Sackler Faculty of Medicine, Tel Aviv Universitygrid.12136.37, Tel Aviv, Israel.
Eran BosisDepartment of Biotechnology Engineering, Braude College of Engineering, Karmiel, Israel.ORCID 0000-0001-7762-5920
Dor SalomonDepartment of Clinical Microbiology and Immunology, Sackler Faculty of Medicine, Tel Aviv Universitygrid.12136.37, Tel Aviv, Israel.ORCID 0000-0002-2009-9453
Tel Aviv University · ILBraude College of Engineering Karmiel · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type VI secretion systems (T6SSs) play a major role in interbacterial competition and in bacterial interactions with eukaryotic cells. The distribution of T6SSs and the effectors they secrete vary between strains of the same bacterial species. Therefore, a pan-genome investigation is required to better understand the T6SS potential of a bacterial species of interest. Here, we performed a comprehensive, systematic analysis of T6SS gene clusters and auxiliary modules found in the pan-genome of Vibrio parahaemolyticus, an emerging pathogen widespread in marine environments. We identified 4 different T6SS gene clusters within genomes of this species; two systems appear to be ancient and widespread, whereas the other 2 systems are rare and appear to have been more recently acquired via horizontal gene transfer. In addition, we identified diverse T6SS auxiliary modules containing putative effectors with either known or predicted toxin domains. Many auxiliary modules are possibly horizontally shared between V. parahaemolyticus genomes, since they are flanked by DNA mobility genes. We further investigated a DUF4225-containing protein encoded on an Hcp auxiliary module, and we showed that it is an antibacterial T6SS effector that exerts its toxicity in the bacterial periplasm, leading to cell lysis. Computational analyses of DUF4225 revealed a widespread toxin domain associated with various toxin delivery systems. Taken together, our findings reveal a diverse repertoire of T6SSs and auxiliary modules in the V. parahaemolyticus pan-genome, as well as novel T6SS effectors and toxin domains that can play a major role in the interactions of this species with other cells.

Indexed as

Type VI Secretion SystemsVibrio parahaemolyticusAnimalsAnti-Bacterial AgentsBacteriaBacterial ProteinsHumansAnti-Bacterial AgentsBacterial ProteinsType VI Secretion SystemsantibacterialcompetitionsecretionT6SSVibrio

Identifiers

PMID36226968
PMCPMC9765294
OpenAlexW4304957600

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.