Evidence map›Paper›PMID 26755725›Full record

ArticleThe Journal of biological chemistry2016

The Rab-binding Profiles of Bacterial Virulence Factors during Infection.

Ernest C So, Gunnar N Schroeder, Danielle Carson, Corinna Mattheis, Aurélie Mousnier, Malgorzata Broncel, Edward W Tate, Gad Frankel

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Protein-Protein Interaction: Tandem Affinity Purification in Bacteria.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  2. Phosphoinositides and the Fate ofFrontiers in immunology · 2020
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. The Toolbox for Uncovering the Functions ofFrontiers in cellular and infection microbiology · 2017
    Review
  8. 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

8 authors at 1 institution in 1 country.

Ernest C SoFrom the MRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London SW7 2AZ, United Kingdom,; Department of Chemistry, South Kensington Campus, Imperial College, London SW7 2AZ, United Kingdom,; Department of Chemistry, Institute of Chemical Biology, Imperial College, London SW7 2AZ, United Kingdom.
Gunnar N SchroederFrom the MRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London SW7 2AZ, United Kingdom.
Danielle CarsonFrom the MRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London SW7 2AZ, United Kingdom.
Corinna MattheisFrom the MRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London SW7 2AZ, United Kingdom.
Aurélie MousnierFrom the MRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London SW7 2AZ, United Kingdom.
Malgorzata BroncelDepartment of Chemistry, South Kensington Campus, Imperial College, London SW7 2AZ, United Kingdom.
Edward W TateDepartment of Chemistry, South Kensington Campus, Imperial College, London SW7 2AZ, United Kingdom,; Department of Chemistry, Institute of Chemical Biology, Imperial College, London SW7 2AZ, United Kingdom.
Gad FrankelFrom the MRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London SW7 2AZ, United Kingdom,; Department of Chemistry, Institute of Chemical Biology, Imperial College, London SW7 2AZ, United Kingdom. Electronic address: g.frankel@imperial.ac.uk.
Imperial College London · GB

Funding

Medical Research Council MR/J006874/1Medical Research Council MR/L018225/1
6 · The paper itself

Abstract

Legionella pneumophila, the causative agent of Legionnaire's disease, uses its type IV secretion system to translocate over 300 effector proteins into host cells. These effectors subvert host cell signaling pathways to ensure bacterial proliferation. Despite their importance for pathogenesis, the roles of most of the effectors are yet to be characterized. Key to understanding the function of effectors is the identification of host proteins they bind during infection. We previously developed a novel tandem-affinity purification (TAP) approach using hexahistidine and BirA-specific biotinylation tags for isolating translocated effector complexes from infected cells whose composition were subsequently deciphered by mass spectrometry. Here we further advanced the workflow for the TAP approach and determined the infection-dependent interactomes of the effectors SidM and LidA, which were previously reported to promiscuously bind multiple Rab GTPases in vitro. In this study we defined a stringent subset of Rab GTPases targeted by SidM and LidA during infection, comprising of Rab1A, 1B, 6, and 10; in addition, LidA targets Rab14 and 18. Taken together, this study illustrates the power of this approach to profile the intracellular interactomes of bacterial effectors during infection.

Indexed as

Protein Interaction MapsBacterial ProteinsCarrier ProteinsCell LineGuanine Nucleotide Exchange FactorsHumansLegionella pneumophilaLegionnaires' DiseaseProtein Bindingrab GTP-Binding ProteinsVirulence FactorsBacterial ProteinsCarrier ProteinsGuanine Nucleotide Exchange Factorsrab GTP-Binding ProteinsSidM protein, Legionella pneumophilaVirulence Factorsbacterial pathogenesisLegionella pneumophilaLidAmass spectrometry (MS)protein complexprotein cross-linkingprotein purificationRab GTPasesSidMType IV secretion system effectors

Identifiers

PMID26755725
PMCPMC4786718
OpenAlexW2236160865

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.