Evidence map›Paper›PMID 21687758›Full record

ArticleFrontiers in microbiology2010

Exploitation of Host Polyubiquitination Machinery through Molecular Mimicry by Eukaryotic-Like Bacterial F-Box Effectors.

Christopher T D Price, Yousef Abu Kwaik

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.5field-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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Infection and immunity · 2025
    Article
  4. SKP1-CUL1-F-box: Key molecular targets affecting disease progression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  5. Review
  6. Article
  7. mBio · 2021
    Article
  8. Article
  9. Evolution and Adaptation ofBiomolecules · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. KCTD5 and Ubiquitin Proteasome Signaling Are Required forFrontiers in cellular and infection microbiology · 2017
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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

2 authors at 2 institutions in 1 country.

Christopher T D PriceDepartment of Microbiology and Immunology, College of Medicine, University of Louisville Louisville, KY, USA.
Yousef Abu Kwaik
University of Louisville · USUniversity of Louisville Hospital · US

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 AI069321
6 · The paper itself

Abstract

Microbial pathogens have evolved exquisite mechanisms to interfere and intercept host biological processes, often through molecular mimicry of specific host proteins. Ubiquitination is a highly conserved eukaryotic post-translational modification essential in determining protein fate, and is often hijacked by pathogenic bacteria. The conserved SKP1/CUL1/F-box (SCF) E3 ubiquitin ligase complex plays a key role in ubiquitination of proteins in eukaryotic cells. The F-box protein component of the SCF complex provides specificity to ubiquitination by binding to specific cellular proteins, targeting them to be ubiquitinated by the SCF complex. The bacterial pathogens. Legionella pneumophila, Agrobacterium tumefaciens, and Ralstonia solanacearum utilize type III or IV translocation systems to inject into the host cell eukaryotic-like F-box effectors that interact with the host SKP1 component of the SCF complex to trigger ubiquitination of specific host cells targets, which is essential to promote proliferation of these pathogens. Our bioinformatic analyses have identified at least 74 genes encoding putative F-box proteins belonging to 22 other bacterial species, including human pathogens, plant pathogens, and amebal endosymbionts. Therefore, subversion of the host ubiquitination machinery by bacterial F-box proteins may be a widespread strategy amongst pathogenic bacteria. The findings that bacterial F-box proteins harbor Ankyrin repeats as protein-protein interaction domains, which are present in F-box proteins of primitive but not higher eukaryotes, suggest acquisition of many bacterial F-box proteins from primitive eukaryotic hosts rather than the mammalian host.

Indexed as

AgrobacteriumAnkBfarnesylationGALALegionella. Legionnaires’RalstoniaSKP1VirF

Identifiers

PMID21687758
PMCPMC3109402
OpenAlexW2095210623

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.