Evidence map›Paper›PMID 25491272›Full record

ArticleMolecular microbiology2015

The disruption of prenylation leads to pleiotropic rearrangements in cellular behavior in Staphylococcus aureus.

Christina N Krute, Ronan K Carroll, Frances E Rivera, Andy Weiss, Ryan M Young, Andrew Shilling, Mohsen Botlani, Sameer Varma, Bill J Baker, Lindsey N Shaw

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Mutation toAntimicrobial agents and chemotherapy · 2022
    Article
  5. Article
  6. Article
  7. Protein Prenylation in Plant Stress Responses.Molecules (Basel, Switzerland) · 2019
    Review
  8. Respiration and Small Colony Variants ofMicrobiology spectrum · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mechanisms of Antibiotic Resistance.Microbiology spectrum · 2016
    Review
  14. 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

10 authors at 2 institutions in 1 country.

Christina N KruteDepartment of Cell Biology, Microbiology & Molecular Biology, University of South Florida, Tampa, FL, USA.
Ronan K Carroll
Frances E Rivera
Andy Weiss
Ryan M Young
Andrew Shilling
Mohsen Botlani
Sameer Varma
Bill J Baker
Lindsey N Shaw
University of South Florida · USOhio University · US

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 AI080626NIAID NIH HHS HHSN272200700055CNIAID NIH HHS R01 AI080626
6 · The paper itself

Abstract

Prenylation is the addition of prenyl groups to peptide chains or metabolites via the condensation of geranyl- or isopentenyl-diphosphate moieties by geranyltranstransferases. Although this process is extensively studied in eukaryotes, little is known about the influence of prenylation in prokaryotic species. To explore the role of this modification in bacteria, we generated a mutation in the geranyltranstransferase (IspA) of Staphylococcus aureus. Quite strikingly, the ispA mutant completely lacked pigment and exhibited a previously undescribed small colony variant-like phenotype. Further pleiotropic defects in cellular behavior were noted, including impaired growth, decreased ATP production, increased sensitivity to oxidative stress, increased resistance to aminoglycosides and cationic antimicrobial peptides, and decreased resistance to cell wall-targeting antibiotics. These latter effects appear to result from differences in envelope composition as ispA mutants have highly diffuse cell walls (particularly at the septum), marked alterations in fatty acid composition and increased membrane fluidity. Taken together, these data present an important characterization of prokaryotic prenylation and demonstrate that this process is central to a wealth of pathways involved in mediating cellular homeostasis in S. aureus.

Indexed as

Protein PrenylationAntimicrobial Cationic PeptidesCell WallDrug Resistance, BacterialFatty AcidsGene Expression ProfilingGeranyltranstransferaseMembrane FluidityMicrobial Sensitivity TestsMutationPhenotypeStaphylococcus aureusAntimicrobial Cationic PeptidesFatty AcidsGeranyltranstransferase

Identifiers

PMID25491272
PMCPMC11915216
OpenAlexW1892837989

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.