Evidence map›Paper›PMID 25939506›Full record

ArticleInfection and immunity2015

CpsA, a LytR-CpsA-Psr Family Protein in Mycobacterium marinum, Is Required for Cell Wall Integrity and Virulence.

Qinglan Wang, Lin Zhu, Victoria Jones, Chuan Wang, Yifei Hua, Xujun Shi, Xia Feng, Mary Jackson, Chen Niu, Qian Gao

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. 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
2.4field-weighted citation impact, top 11% 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, 25 citations in OpenAlex.

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  10. Mycobacterial fatty acid catabolism is repressed by FdmR to sustain lipogenesis and virulence.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  13. Host Cell Targets of Released Lipid and Secreted Protein Effectors ofFrontiers in cellular and infection microbiology · 2020
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  16. Proceedings of the National Academy of Sciences of the United States of America · 2017
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  17. 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

10 authors at 2 institutions in 2 countries.

Qinglan WangKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Lin ZhuKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Victoria JonesMycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, Colorado, USA.
Chuan WangKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Yifei HuaKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Xujun ShiKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Xia FengKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Mary JacksonMycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, Colorado, USA.
Chen NiuKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Qian GaoKey Laboratory of Medical Molecular Virology of MOE and MOH, Institutes of Biomedical Sciences and Institute of Medical Microbiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China qgao99@yahoo.com.
Shanghai Medical College of Fudan University · CNColorado State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LytR-CpsA-Psr family proteins play an important role in bacterial cell wall integrity. Although the pathogenic relevance of LytR-CpsA-Psr family proteins has been studied in a few bacterial pathogens, their function in mycobacteria remains uncharacterized. In this work, a transposon insertion mutant (cpsA::Tn) of Mycobacterium marinum was studied. We found that inactivation of CpsA altered bacterial colony morphology, sliding motility, cell surface hydrophobicity, and cell wall permeability. Besides, the cpsA mutant exhibited a decreased arabinogalactan content, indicating that CpsA plays a role in cell wall assembly. Moreover, the mutant shows impaired growth within macrophage cell lines and is severely attenuated in zebrafish larvae and adult zebrafish. Taken together, our results indicated that CpsA, a previously uncharacterized protein, is important for mycobacterial cell wall integrity and is required for mycobacterial virulence.

Indexed as

AnimalsBacterial ProteinsCell LineCell WallDNA Transposable ElementsHydrophobic and Hydrophilic InteractionsLarvaLocomotionMacrophagesMiceMutagenesis, InsertionalMycobacterium marinumPermeabilityVirulenceZebrafishBacterial ProteinsDNA Transposable Elements

Identifiers

PMID25939506
PMCPMC4468561
OpenAlexW2157350729

What OpenQuestion holds

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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.