Evidence map›Paper›PMID 30719608›Full record

ArticleProbiotics and antimicrobial proteins2020

The Quorum Quenching Bacterium Bacillus licheniformis T-1 Protects Zebrafish against Aeromonas hydrophila Infection.

Biao Chen, Mengfan Peng, Wentao Tong, Qinghua Zhang, Zengfu Song

Abstract read
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In one paragraph

Article in Probiotics and antimicrobial proteins, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 66 citations in OpenAlex.

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  18. Marine drugs · 2021
    Article
  19. Attenuation ofAntibiotics (Basel, Switzerland) · 2021
    Article
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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 1 institution in 1 country.

Biao ChenNational Demonstration Center for Experimental Fisheries Science Education, Shanghai Ocean University, 201306, Shanghai, People's Republic of China.
Mengfan PengNational Demonstration Center for Experimental Fisheries Science Education, Shanghai Ocean University, 201306, Shanghai, People's Republic of China.
Wentao TongNational Demonstration Center for Experimental Fisheries Science Education, Shanghai Ocean University, 201306, Shanghai, People's Republic of China.
Qinghua ZhangNational Demonstration Center for Experimental Fisheries Science Education, Shanghai Ocean University, 201306, Shanghai, People's Republic of China.
Zengfu SongNational Demonstration Center for Experimental Fisheries Science Education, Shanghai Ocean University, 201306, Shanghai, People's Republic of China. zfsong@shou.edu.cn.ORCID 0000-0001-9846-7933
Shanghai Ocean University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quorum sensing, bacterial cell-to-cell communication via small signaling molecules regulates virulence in many bacterial pathogens, and is a promising target for antivirulence therapy, which may inhibit virulence rather than cell growth and division. Herein, Bacillus strains capable of degrading QS molecules from freshwater environments were screened as potential aquaculture probiotics. A total of 34 Bacillus strains were isolated. Strain T-1 was selected with "H" streaking and double layer agar plate methods using Chromabacterium violaceum ATCC12472 as reporter, and eventually identified as Bacillus licheniformis based on biochemical and molecular identification. Quorum quenching by T-1 was confirmed using C. violaceum CV026. T-1 was non-hemolytic in vitro. In biocontrol experiments, T-1 reduced the pathogenicity of Aeromonas hydrophila cb15 in zebrafish co-injected intraperitoneally with both strains, achieving a relative percentage survival of 70%. Determination and analysis of the T-1 draft genome using the Illumina Hiseq 2500 platform identified the quorum quenching gene ytnP, encoding an acyl-homoserine lactone metallo-β-lactamase, as a potential QS quencher in T-1. In conclusion, B. licheniformis T-1 could be a safe and effective quorum quenching bacterium for protecting hosts against pathogenic bacterial infections in aquaculture.

Indexed as

Quorum SensingAeromonas hydrophilaAnimalsAquacultureBacillus licheniformisBacterial Proteinsbeta-LactamasesFish DiseasesGram-Negative Bacterial InfectionsVirulenceVirulence FactorsWater MicrobiologyZebrafishBacterial Proteinsbeta-LactamasesVirulence FactorsAeromonas hydrophilaBacillus licheniformisQuorum quenchingytnPZebrafish

Identifiers

PMID30719608
OpenAlexW2913649026

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.