Evidence map›Paper›PMID 20813839›Full record

ArticleThe Journal of biological chemistry2010

Lipidation by the host prenyltransferase machinery facilitates membrane localization of Legionella pneumophila effector proteins.

Stanimir S Ivanov, Guillaume Charron, Howard C Hang, Craig R Roy

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. Review
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  4. ThemSphere · 2025
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  11. Cellular cholesterol licensesMicrobial cell (Graz, Austria) · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Evolution and Adaptation ofBiomolecules · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

9 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

4 authors at 2 institutions in 1 country.

Stanimir S IvanovSection of Microbial Pathogenesis, Yale University School of Medicine, New Haven, Connecticut 06536, USA.
Guillaume Charron
Howard C Hang
Craig R Roy
Rockefeller University · USYale University · US

Funding

EVASION OF ANTIGEN PRESENTATION BY VACUOLAR PATHOGENSR01AI048770 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2001 to 2015
$5.8M
Studies on Protein LipidationR01GM087544 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI HANG, HOWARD C · 2010 to 2023
$4.4M
Genetic Analysis of Legionella Phagosome TraffickingR01AI041699 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2002 to 2011
$4.1M
Analysis of F-box domain containing effector proteins from Legionella pneumophilaF32GM084485 · NIGMS · YALE UNIVERSITY · PI IVANOV, STANIMIR STEFANOV · 2007 to 2009
$97k
NIAID NIH HHS R01 AI041699NIAID NIH HHS R01-AI041699NIAID NIH HHS R01 AI048770NIAID NIH HHS R01-AI048770NIGMS NIH HHS F32 GM084485NIGMS NIH HHS F32-GM084485NIGMS NIH HHS R01 GM087544NIGMS NIH HHS R01-GM087544
6 · The paper itself

Abstract

The intracellular human pathogen Legionella pneumophila translocates multiple proteins in the host cytosol known as effectors, which subvert host cellular processes to create a membrane-bound organelle that supports bacterial replication. It was observed that several Legionella effectors encode a prototypical eukaryotic prenylation CAAX motif (where C represents a cysteine residue and A denotes an aliphatic amino acid). These bacterial motifs mediated posttranslational modification of effector proteins resulting in the addition of either a farnesyl or geranylgeranyl isoprenyl lipid moiety to the cysteine residue of the CAAX tetrapeptide. Lipidation enhanced membrane affinity for most Legionella CAAX motif proteins and facilitated the localization of these effector proteins to host organelles. Host farnesyltransferase and class I geranylgeranyltransferase were both involved in the lipidation of the Legionella CAAX motif proteins. Perturbation of the host prenylation machinery during infection adversely affected the remodeling of the Legionella-containing vacuole. Thus, these data indicate that Legionella utilize the host prenylation machinery to facilitate targeting of effector proteins to membrane-bound organelles during intracellular infection.

Indexed as

Host-Pathogen InteractionsProtein PrenylationAlkyl and Aryl TransferasesAmino Acid MotifsAnimalsBacterial ProteinsChlorocebus aethiopsCOS CellsDimethylallyltranstransferaseDiterpenesFarnesolFarnesyltranstransferaseHeLa CellsHumansLegionella pneumophilaLegionnaires' DiseaseAlkyl and Aryl TransferasesBacterial ProteinsDimethylallyltranstransferaseDiterpenesFarnesolFarnesyltranstransferasegeranylgeraniolgeranylgeranyltransferase type-I

Identifiers

PMID20813839
PMCPMC2966084
OpenAlexW2020120027

What OpenQuestion holds

Textmetadata
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.