Evidence map›Paper›PMID 30361877›Full record

ArticleFolia microbiologica2019

Effect of inactivation of luxS gene on the properties of Serratia proteamaculans 94 strain.

Yu V Zaitseva, V A Lipasova, V A Plyuta, O A Koksharova, I V Demidyuk, S V Kostrov, I A Khmel

Abstract read
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In one paragraph

Article in Folia microbiologica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. SprI/SprR Quorum Sensing System ofBioMed research international · 2019
    Article
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

7 authors at 2 institutions in 1 country.

Yu V ZaitsevaInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182.
V A LipasovaInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182.
V A PlyutaInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182.
O A KoksharovaInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182.
I V DemidyukInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182.
S V KostrovInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182.
I A KhmelInstitute of Molecular Genetics, Russian Academy of Sciences, Kurchatov sq. 2, Moscow, Russia, 123182. khmel@img.ras.ru.ORCID http://orcid.org/0000-0002-3079-7845
Russian Academy of Sciences · RUKurchatov Institute · RU

Funding

Russian Foundation for Basic Research 16-04-01048Russian Foundation for Basic Research 18-04-00375
6 · The paper itself

Abstract

The luxS gene is responsible for the synthesis of AI-2 (autoinducer-2), a signaling molecule that participates in quorum sensing regulation in a large number of bacteria. In this work, we investigated which phenotypes are regulated by luxS gene in Serratia proteamaculans 94, psychrotrophic strain isolated from spoiled refrigerated meat. AI-2 was identified in S. proteamaculans 94, and the luxS gene involved in its synthesis was cloned and sequenced. A mutant with the inactivated luxS gene was constructed. Inactivation of the luxS gene was shown to lead to the absence of AI-2 synthesis, chitinolytic activity, swimming motility, suppression of the growth of fungal plant pathogens Rhizoctonia solani and Helminthosporium sativum by volatile compounds emitted by S. proteamaculans 94 strain, and to a decrease of extracellular proteolytic activity. The knockout of the luxS gene did not affect synthesis of N-acyl-homoserine lactones, lipolytic, and hemolytic activities of S. proteamaculans 94.

Indexed as

Gene SilencingBacterial ProteinsBiofilmsCarbon-Sulfur LyasesGene Expression Regulation, BacterialHomoserineLactonesMeatMicrobial InteractionsPhenotypeQuorum SensingSerratiaVolatile Organic CompoundsBacterial ProteinsCarbon-Sulfur LyasesHomoserineLactonesLuxS protein, BacteriaN-octanoylhomoserine lactoneVolatile Organic Compounds

Identifiers

PMID30361877
OpenAlexW2898526120

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.