Evidence map›Paper›PMID 28680041›Full record

ArticleScientific reports2017

BsmR degrades c-di-GMP to modulate biofilm formation of nosocomial pathogen Stenotrophomonas maltophilia.

Wei Liu, Xiu-Qi Tian, Jin-Wei Wei, Li-Li Ding, Wei Qian, Zhong Liu, Fang-Fang Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

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  10. Iron and Virulence inFrontiers in cellular and infection microbiology · 2018
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  11. Frontiers in microbiology · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Wei LiuSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Xiu-Qi TianState Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China.
Jin-Wei WeiState Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China.
Li-Li DingState Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China.
Wei QianState Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China.ORCID http://orcid.org/0000-0002-7041-5354
Zhong LiuSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China. liuzhong@sjtu.edu.cn.
Fang-Fang WangState Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China. wangff@im.ac.cn.
Chinese Academy of Sciences · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

c-di-GMP is a cellular second messenger that regulates diverse bacterial processes, including swimming, biofilm formation and virulence. However, in Stenotrophomonas maltophilia, a nosocomial pathogen that frequently infects immunodeficient or immunoincompetent patients, the regulatory function of c-di-GMP remains unclear. Here we show that BsmR is a negative regulator of biofilm development that degrades c-di-GMP through its EAL domain. Increasing BsmR expression resulted in significant increase in bacterial swimming and decrease in cell aggregation. BsmR regulates the expression of at least 349 genes. Among them, 34 involved in flagellar assembly and a flagellar-assembly-related transcription factor (fsnR) are positively regulated. Although BsmR is a response regulator of the two-component signaling system, its role in biofilm formation depends on the expression level of its respective gene (bsmR), not on the protein's phosphorylation level. A transcription factor, BsmT, whose coding gene is located in the same tetra-cistronic operon as bsmR, was shown to directly bind to the promoter region of the operon and, through a positive regulatory loop, modulate bsmR transcription. Thus, our results revealed that the c-di-GMP signaling pathway controls biofilm formation and swimming in S. maltophilia, suggesting c-di-GMP signaling as a target in the development of novel antibacterial agents to resist this pathogen.

Indexed as

Bacterial ProteinsBinding SitesBiofilmsCross InfectionCyclic GMPGene Expression ProfilingGene Expression Regulation, BacterialHigh-Throughput Nucleotide SequencingOperonPhosphorylationPromoter Regions, GeneticProtein BindingSequence Analysis, RNASignal TransductionStenotrophomonas maltophiliaBacterial Proteinsbis(3',5')-cyclic diguanylic acidCyclic GMP

Identifiers

PMID28680041
PMCPMC5498567
OpenAlexW2725658463

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.