Evidence map›Paper›PMID 29233962›Full record

ArticleNature communications2017

Lipoteichoic acid deficiency permits normal growth but impairs virulence of Streptococcus pneumoniae.

Nathalie Heß, Franziska Waldow, Thomas P Kohler, Manfred Rohde, Bernd Kreikemeyer, Alejandro Gómez-Mejia, Torsten Hain, Dominik Schwudke, Waldemar Vollmer, Sven Hammerschmidt and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 80 citations in OpenAlex.

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  15. NADNature communications · 2023
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  19. Quercetin Is a Novel Inhibitor of the Choline Kinase ofAntibiotics (Basel, Switzerland) · 2022
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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

11 authors at 7 institutions in 2 countries.

Nathalie HeßDepartment of Molecular Genetics and Infection Biology, Interfaculty Institute for Genetics and Functional Genomics, University of Greifswald, Friedrich Ludwig Jahnstr. 15a, 17487, Greifswald, Germany.
Franziska WaldowDivision of Bioanalytical Chemistry, Priority Area Infections, Research Center Borstel, Leibniz-Center for Medicine and Biosciences, Parkallee 1-40, 23845, Borstel, Germany.ORCID http://orcid.org/0000-0002-4246-3199
Thomas P KohlerDepartment of Molecular Genetics and Infection Biology, Interfaculty Institute for Genetics and Functional Genomics, University of Greifswald, Friedrich Ludwig Jahnstr. 15a, 17487, Greifswald, Germany.ORCID http://orcid.org/0000-0002-0530-6813
Manfred RohdeCentral Facility for Microscopy, HZI - Helmholtz Centre for Infection Research, Inhoffenstraße 7, 38124, Braunschweig, Germany.
Bernd KreikemeyerUniversity Medicine, Institute of Medical Microbiology, Virology and Hygiene, Rostock University, Schillingallee 70, 18057, Rostock, Germany.ORCID http://orcid.org/0000-0001-9527-5098
Alejandro Gómez-MejiaDepartment of Molecular Genetics and Infection Biology, Interfaculty Institute for Genetics and Functional Genomics, University of Greifswald, Friedrich Ludwig Jahnstr. 15a, 17487, Greifswald, Germany.ORCID http://orcid.org/0000-0002-7313-7169
Torsten HainInstitute for Medical Microbiology, Justus-Liebig University of Giessen, Schubertstraße 81, 35392, Giessen, Germany.
Dominik SchwudkeDivision of Bioanalytical Chemistry, Priority Area Infections, Research Center Borstel, Leibniz-Center for Medicine and Biosciences, Parkallee 1-40, 23845, Borstel, Germany.
Waldemar VollmerCentre for Bacterial Cell Biology, Institute for Cell and Molecular Biosciences, Newcastle University, Richardson Road, Newcastle upon Tyne, NE2 4AX, UK.
Sven HammerschmidtDepartment of Molecular Genetics and Infection Biology, Interfaculty Institute for Genetics and Functional Genomics, University of Greifswald, Friedrich Ludwig Jahnstr. 15a, 17487, Greifswald, Germany. sven.hammerschmidt@uni-greifswald.de.ORCID http://orcid.org/0000-0002-6382-6681
Nicolas GischDivision of Bioanalytical Chemistry, Priority Area Infections, Research Center Borstel, Leibniz-Center for Medicine and Biosciences, Parkallee 1-40, 23845, Borstel, Germany. ngisch@fz-borstel.de.ORCID http://orcid.org/0000-0003-3260-5269
Research Center Borstel - Leibniz Lung Center · DEUniversität Greifswald · DEHelmholtz Centre for Infection Research · DEJustus-Liebig-Universität Gießen · DENewcastle University · GBUniversitätsmedizin Greifswald · DEUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Teichoic acid (TA), a crucial cell wall constituent of the pathobiont Streptococcus pneumoniae, is bound to peptidoglycan (wall teichoic acid, WTA) or to membrane glycolipids (lipoteichoic acid, LTA). Both TA polymers share a common precursor synthesis pathway, but differ in the final transfer of the TA chain to either peptidoglycan or a glycolipid. Here, we show that LTA exhibits a different linkage conformation compared to WTA, and identify TacL (previously known as RafX) as a putative lipoteichoic acid ligase required for LTA assembly. Pneumococcal mutants deficient in TacL lack LTA and show attenuated virulence in mouse models of acute pneumonia and systemic infections, although they grow normally in culture. Hence, LTA is important for S. pneumoniae to establish systemic infections, and TacL represents a potential target for antimicrobial drug development.

Indexed as

AnimalsCell LineCell WallDisease Models, AnimalHumansLigasesLipopolysaccharidesMaleMiceMicroscopy, ElectronMutagenesisPeptidoglycanPneumonia, PneumococcalSepsisStreptococcus pneumoniaeTeichoic AcidsLigasesLipopolysaccharideslipoteichoic acidPeptidoglycanTeichoic Acids

Identifiers

PMID29233962
PMCPMC5727136
OpenAlexW2772532446

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.