Evidence map›Paper›PMID 22613209›Full record

ArticleMicrobes and infection2012

Identification of an intracellular M17 family leucine aminopeptidase that is required for virulence in Staphylococcus aureus.

Ronan K Carroll, Tiffany M Robison, Frances E Rivera, Jessica E Davenport, Ing-Marie Jonsson, Danuta Florczyk, Andrej Tarkowski, Jan Potempa, Joanna Koziel, Lindsey N Shaw

Open access · greenAbstract read
In one paragraph

Article in Microbes and infection, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. The identification of two M20B family peptidases required for full virulence inFrontiers in cellular and infection microbiology · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Phosphinotripeptidic Inhibitors of Leucylaminopeptidases.International journal of molecular sciences · 2021
    Article
  9. Article
  10. An M29 Aminopeptidase fromMicroorganisms · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Proteomic Analysis and Virulence Assessment ofFrontiers in cellular and infection microbiology · 2019
    Article
  15. Article
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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

10 authors at 3 institutions in 3 countries.

Ronan K CarrollDepartment of Cell Biology, Microbiology & Molecular Biology, University of South Florida, 4202 East Fowler Ave, ISA2015 Tampa, FL 33620, USA.
Tiffany M Robison
Frances E Rivera
Jessica E Davenport
Ing-Marie Jonsson
Danuta Florczyk
Andrej Tarkowski
Jan Potempa
Joanna Koziel
Lindsey N Shaw
University of South Florida · USJagiellonian University · PLUniversity of Gothenburg · SE

Funding

Characterization of ??S in the stress & virulence responses of S. aureusR01AI080626 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI SHAW, LINDSEY NEIL · 2010 to 2013
$1.3M
NIAID NIH HHS 1R01AI080626-01A2NIAID NIH HHS R01 AI080626
6 · The paper itself

Abstract

Staphylococcus aureus is a highly virulent bacterial pathogen capable of causing a variety of ailments throughout the human body. It is a major public health concern due to the continued emergence of highly pathogenic methicillin resistant strains (MRSA) both within hospitals and in the community. Virulence in S. aureus is mediated by an array of secreted and cell wall associated virulence factors, including toxins, hemolysins and proteases. In this work we identify a leucine aminopeptidase (LAP, pepZ) that strongly impacts the pathogenic abilities of S. aureus. Disruption of the pepZ gene in either Newman or USA300 resulted in a dramatic attenuation of virulence in both localized and systemic models of infection. LAP is required for survival inside human macrophages and gene expression analysis shows that pepZ expression is highest in the intracellular environment. We examine the cellular location of LAP and demonstrate that it is localized to the bacterial cytosol. These results identify for the first time an intracellular leucine aminopeptidase that influences disease causation in a Gram-positive bacterium.

Indexed as

AbscessAnimalsArthritis, InfectiousBacteremiaBacterial ProteinsBase SequenceCell SurvivalCytosolDisease Models, AnimalFemaleHumansKaplan-Meier EstimateLeucyl AminopeptidaseMacrophagesMiceMolecular Sequence DataBacterial ProteinsLeucyl Aminopeptidase

Identifiers

PMID22613209
PMCPMC3426635
OpenAlexW2085780766

What OpenQuestion holds

Textmetadata
LicenceTDM
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.