Evidence map›Paper›PMID 24689370›Full record

ArticleImmunology2014

Mast cells are activated by Staphylococcus aureus in vitro but do not influence the outcome of intraperitoneal S. aureus infection in vivo.

Elin Rönnberg, Carl-Fredrik Johnzon, Gabriela Calounova, Gianni Garcia Faroldi, Mirjana Grujic, Karin Hartmann, Axel Roers, Bengt Guss, Anders Lundequist, Gunnar Pejler

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Berberine Inhibits Eczematous SkinInternational journal of molecular sciences · 2026
    Article
  3. Review
  4. Review
  5. Mast Cells in the Skin: Defenders of Integrity or Offenders in Inflammation?International journal of molecular sciences · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Mast Cells Are Activated byFrontiers in immunology · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. 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 3 institutions in 2 countries.

Elin RönnbergDepartment of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Carl-Fredrik Johnzon
Gabriela Calounova
Gianni Garcia Faroldi
Mirjana Grujic
Karin Hartmann
Axel Roers
Bengt Guss
Anders Lundequist
Gunnar Pejler
Swedish University of Agricultural Sciences · SETU Dresden · DEUniversity Hospital Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus aureus is a major pathogen that can cause a broad spectrum of serious infections including skin infections, pneumonia and sepsis. Peritoneal mast cells have been implicated in the host response towards various bacterial insults and to provide mechanistic insight into the role of mast cells in intraperitoneal bacterial infection we here studied the global effects of S. aureus on mast cell gene expression. After co-culture of peritoneal mast cells with live S. aureus we found by gene array analysis that they up-regulate a number of genes. Many of these corresponded to pro-inflammatory cytokines, including interleukin-3, interleukin-13 and tumour necrosis factor-α. The cytokine induction in response to S. aureus was confirmed by ELISA. To study the role of peritoneal mast cells during in vivo infection with S. aureus we used newly developed Mcpt5-Cre(+) × R-DTA mice in which mast cell deficiency is independent of c-Kit. This is in contrast to previous studies in which an impact of mast cells on bacterial infection has been proposed based on the use of mice whose mast cell deficiency is a consequence of defective c-Kit signalling. Staphylococcus aureus was injected intraperitoneally into mast-cell-deficient Mcpt5-Cre(+) × R-DTA mice using littermate mast-cell-sufficient mice as controls. We did not observe any difference between mast-cell-deficient and control mice with regard to weight loss, bacterial clearance, inflammation or cytokine production. We conclude that, despite peritoneal mast cells being activated by S. aureus in vitro, they do not influence the in vivo manifestations of intraperitoneal S. aureus infection.

Indexed as

AnimalsCells, CulturedCytokinesDisease Models, AnimalGene Expression RegulationHost-Pathogen InteractionsInflammation MediatorsMast CellsMiceMice, Inbred C57BLMice, TransgenicPeritonitisStaphylococcal InfectionsStaphylococcus aureusCytokinesInflammation Mediatorsbacterial infectioninflammationmast cellsStaphylococcus aureus

Identifiers

PMID24689370
PMCPMC4172132
OpenAlexW2164271585

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.