Evidence map›Paper›PMID 21665977›Full record

ArticleJournal of bacteriology2011

Characterization of Staphylococcus aureus cardiolipin synthases 1 and 2 and their contribution to accumulation of cardiolipin in stationary phase and within phagocytes.

T Koprivnjak, D Zhang, C M Ernst, A Peschel, W M Nauseef, J P Weiss

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

51 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Host-driven remodelling of theMicrobiology (Reading, England) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Genomic Insights intoPathogens (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Revisiting Coley's Toxins: Immunogenic Cardiolipins fromJournal of the American Chemical Society · 2023
    Article
  14. Bacterial lipid biophysics and membrane organization.Current opinion in microbiology · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Vancomycin Resistance inMicroorganisms · 2022
    Review
  20. Imaging mass spectrometry reveals complex lipid distributions acrossJournal of mass spectrometry and advances in the clinical lab · 2022
    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

6 authors at 3 institutions in 3 countries.

T KoprivnjakDepartment of Biotechnology, National Institute of Chemistry Slovenia, Hajdrihova 19, 1000 Ljubljana, Slovenia. tomaz.koprivnjak@gmail.com
D Zhang
C M Ernst
A Peschel
W M Nauseef
J P Weiss
University of Iowa · USUniversity of Tübingen · DENational Institute of Chemistry · SI

Funding

Innate immune defense against community associated methicillin-resistant S.aureusR01AI070958 · NIAID · UNIVERSITY OF IOWA · PI NAUSEEF, WILLIAM M. · 2008 to 2011
$1.3M
NEUTROPHILS AND BACTERIAL PHOSPHOLIPID DEGRADATIONR01AI018571 · NIAID · UNIVERSITY OF IOWA · PI WEISS, JERROLD P · 1985 to 2002
$1.0M
Innate immune defense against community associated methicillin-resistant S.aureusR56AI070958 · NIAID · UNIVERSITY OF IOWA · PI NAUSEEF, WILLIAM M. · 2013 to 2013
$355k
Human neutrophils, phospholipase A2 and S.aureus: microbial targets and responsesI01BX000513 · VA · IOWA CITY VA MEDICAL CENTER · PI NAUSEEF, WILLIAM M. · 2009 to 2017
–
BLRD VA I01 BX000513NIAID NIH HHS AI 70958NIAID NIH HHS R01 AI018571NIAID NIH HHS R01 AI070958NIAID NIH HHS R56 AI070958
6 · The paper itself

Abstract

In many bacteria, including Staphylococcus aureus, progression from the logarithmic to the stationary phase is accompanied by conversion of most of bacterial membrane phosphatidylglycerol (PG) to cardiolipin (CL). Phagocytosis of S. aureus by human neutrophils also induces the conversion of most bacterial PG to CL. The genome of all sequenced strains of S. aureus contains two open reading frames (ORFs) predicting proteins encoded with ∼30% identity to the principal CL synthase (cls) of Escherichia coli. To test whether these ORFs (cls1 and cls2) encode cardiolipin synthases and contribute to CL accumulation in S. aureus, we expressed these proteins in a cls strain of E. coli and created isogenic single and double mutants in S. aureus. The expression of either Cls1 or Cls2 in CL-deficient E. coli resulted in CL accumulation in the stationary phase. S. aureus with deletion of both cls1 and cls2 showed no detectable CL accumulation in the stationary phase or after phagocytosis by neutrophils. CL accumulation in the stationary phase was due almost solely to Cls2, whereas both Cls1 and Cls2 contributed to CL accumulation following phagocytosis by neutrophils. Differences in the relative contributions of Cls1 and Cls2 to CL accumulation under different triggering conditions suggest differences in the role and regulation of these two enzymes.

Indexed as

Amino Acid SequenceBacterial ProteinsCardiolipinsGene Expression Regulation, BacterialGene Expression Regulation, EnzymologicGenome, BacterialHumansMembrane ProteinsMolecular Sequence DataMutationNeutrophilsPhagocytesStaphylococcus aureusTransferases (Other Substituted Phosphate Groups)Bacterial ProteinsCardiolipinscardiolipin synthetaseMembrane ProteinsTransferases (Other Substituted Phosphate Groups)

Identifiers

PMID21665977
PMCPMC3147675
OpenAlexW2107062965

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.