Evidence map›Paper›PMID 20660614›Full record

ArticleThe Journal of experimental medicine2010

Exploitation of conserved eukaryotic host cell farnesylation machinery by an F-box effector of Legionella pneumophila.

Christopher T D Price, Tasneem Al-Quadan, Marina Santic, Snake C Jones, Yousef Abu Kwaik

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 126 citations in OpenAlex.

  1. Host prenylation promotes membrane association of theMicrobiology (Reading, England) · 2026
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  5. Review
  6. Article
  7. Review
  8. A Search for NovelFrontiers in cellular and infection microbiology · 2022
    Article
  9. TheProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Evolution and Adaptation ofBiomolecules · 2021
    Review
  11. The Ecology and Evolution of Amoeba-Bacterium Interactions.Applied and environmental microbiology · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Phosphoinositides and the Fate ofFrontiers in immunology · 2020
    Review
  17. Article
  18. Review
  19. Review
  20. Review

23 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Christopher T D PriceDepartment of Microbiology and Immunology, School of Medicine and 2 Department of Biology, University of Louisville, Louisville, KY 40292, USA.
Tasneem Al-Quadan
Marina Santic
Snake C Jones
Yousef Abu Kwaik
University of Louisville · USUniversity of Rijeka · HR

Funding

Modulation of apoptosis by Legionella PneumophilaR01AI069321 · NIAID · UNIVERSITY OF LOUISVILLE · PI ABU KWAIK, YOUSEF A · 2007 to 2011
$1.8M
Receptor-Mediated Endocytosis of Legionella PneumophilaR01AI043965 · NIAID · UNIVERSITY OF LOUISVILLE · PI ABU KWAIK, YOUSEF A · 2000 to 2004
$1.3M
NIAID NIH HHS R01 AI043965NIAID NIH HHS R01 AI069321NIAID NIH HHS R01AI069321NIAID NIH HHS R01AI43965
6 · The paper itself

Abstract

Farnesylation involves covalent linkage of eukaryotic proteins to a lipid moiety to anchor them into membranes, which is essential for the biological function of Ras and other proteins. A large cadre of bacterial effectors is injected into host cells by intravacuolar pathogens through elaborate type III-VII translocation machineries, and many of these effectors are incorporated into the pathogen-containing vacuolar membrane by unknown mechanisms. The Dot/Icm type IV secretion system of Legionella pneumophila injects into host cells the F-box effector Ankyrin B (AnkB), which functions as platforms for the docking of polyubiquitinated proteins to the Legionella-containing vacuole (LCV) to enable intravacuolar proliferation in macrophages and amoeba. We show that farnesylation of AnkB is indispensable for its anchoring to the cytosolic face of the LCV membrane, for its biological function within macrophages and Dictyostelium discoideum, and for intrapulmonary proliferation in mice. Remarkably, the protein farnesyltransferase, RCE-1 (Ras-converting enzyme-1), and isoprenyl cysteine carboxyl methyltransferase host farnesylation enzymes are recruited to the LCV in a Dot/Icm-dependent manner and are essential for the biological function of AnkB. In conclusion, this study shows novel localized recruitment of the host farnesylation machinery and its anchoring of an F-box effector to the LCV membrane, and this is essential for biological function in vitro and in vivo.

Indexed as

AnimalsAnkyrinsBacterial ProteinsCell LineCell MembraneCell ProliferationDictyosteliumEndopeptidasesEnzyme InhibitorsEukaryotic CellsFarnesyltranstransferaseFemaleGuanine Nucleotide Exchange FactorsHumansHydrophobic and Hydrophilic InteractionsIntracellular MembranesAnkyrinsBacterial ProteinsEndopeptidasesEnzyme InhibitorsFarnesyltranstransferaseGuanine Nucleotide Exchange FactorsMembrane Transport ProteinsProtein Methyltransferasesprotein-S-isoprenylcysteine O-methyltransferaseRCE1 protein, humanSIL1 protein, humanUbiquitinated Proteins

Identifiers

PMID20660614
PMCPMC2916131
OpenAlexW2102766810

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.