Evidence map›Paper›PMID 25238158›Full record

ArticlePloS one2014

Mesenchymal stem cells augment the anti-bacterial activity of neutrophil granulocytes.

Sven Brandau, Mark Jakob, Kirsten Bruderek, Friedrich Bootz, Bernd Giebel, Stefan Radtke, Katharina Mauel, Marcus Jäger, Stefanie B Flohé, Stephan Lang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Stem cells and pain.World journal of stem cells · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Frontiers in cell and developmental biology · 2023
    Article
  18. Evaluation of silver bio-functionality in a multicellularFrontiers in cellular and infection microbiology · 2023
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Sven BrandauDepartment of Otorhinolaryngology, University Hospital Essen, Essen, Germany.
Mark JakobDepartment of Otorhinolaryngology, University Hospital Bonn, Bonn, Germany.
Kirsten BruderekDepartment of Otorhinolaryngology, University Hospital Essen, Essen, Germany.
Friedrich BootzDepartment of Otorhinolaryngology, University Hospital Bonn, Bonn, Germany.
Bernd GiebelInstitute of Transfusion Medicine, University Hospital Essen, Essen, Germany.
Stefan RadtkeInstitute of Transfusion Medicine, University Hospital Essen, Essen, Germany.
Katharina MauelSurgical Research, Department of Trauma Surgery, University Hospital Essen, Essen, Germany.
Marcus JägerSurgical Research, Department of Trauma Surgery, University Hospital Essen, Essen, Germany.
Stefanie B FlohéSurgical Research, Department of Trauma Surgery, University Hospital Essen, Essen, Germany.
Stephan LangDepartment of Otorhinolaryngology, University Hospital Essen, Essen, Germany.
Essen University Hospital · DEUniversity Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSCs) participate in the regulation of inflammation and innate immunity, for example by responding to pathogen-derived signals and by regulating the function of innate immune cells. MSCs from the bone-marrow and peripheral tissues share common basic cell-biological functions. However, it is unknown whether these MSCs exhibit different responses to microbial challenge and whether this response subsequently modulates the regulation of inflammatory cells by MSCs. METHODOLOGY/PRINCIPAL

findingsWe isolated MSCs from human bone-marrow (bmMSCs) and human salivary gland (pgMSCs). Expression levels of TLR4 and LPS-responsive molecules were determined by flow cytometry and quantitative PCR. Cytokine release was determined by ELISA. The effect of supernatants from unstimulated and LPS-stimulated MSCs on recruitment, cytokine secretion, bacterial clearance and oxidative burst of polymorphonuclear neutrophil granulocytes (PMN) was tested in vitro. Despite minor quantitative differences, bmMSCs and pgMSCs showed a similar cell biological response to bacterial endotoxin. Both types of MSCs augmented anti-microbial functions of PMNs. LPS stimulation, particularly of bmMSCs, further augmented MSC-mediated activation of PMN [corrected]. CONCLUSIONS/SIGNIFICANCE: This study suggests that MSCs may contribute to the resolution of infection and inflammation by promoting the anti-microbial activity of PMNs. This property is exerted by MSCs derived from both the bone-marrow and peripheral glandular tissue.

Indexed as

BacteriaBone MarrowHumansImmunity, InnateLipopolysaccharidesMesenchymal Stem CellsNeutrophilsSalivary GlandsSignal TransductionToll-Like Receptor 4LipopolysaccharidesTLR4 protein, humanToll-Like Receptor 4

Identifiers

PMID25238158
PMCPMC4169522
OpenAlexW2057013721

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.