Evidence map›Paper›PMID 18832718›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Mast cell IL-6 improves survival from Klebsiella pneumonia and sepsis by enhancing neutrophil killing.

Rachel E Sutherland, Joanna S Olsen, Andrew McKinstry, S Armando Villalta, Paul J Wolters

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
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  19. Sex Differences in Mast Cell-Associated Disorders: A Life Span Perspective.Cold Spring Harbor perspectives in biology · 2022
    Review
  20. Article

32 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Rachel E SutherlandDepartment of Medicine and The Cardiovascular Research Institute, University of California, San Francisco, CA 94143, USA.
Joanna S Olsen
Andrew McKinstry
S Armando Villalta
Paul J Wolters
University of California, San Francisco · US

Funding

Mast Cells and the Host Response in the LungR01HL075026 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WOLTERS, PAUL J · 2004 to 2007
$1.5M
NHLBI NIH HHS HL075026NHLBI NIH HHS R01 HL075026
6 · The paper itself

Abstract

The pleiotropic cytokine IL-6 has favorable and harmful effects on survival from bacterial infections. Although many innate immune cells produce IL-6, little is known about relevant sources in vivo and the nature of its contributions to host responses to severe bacterial infections. To examine these roles, we subjected mast cell-specific IL-6-deficient mice to the cecal ligation and puncture model of septic peritonitis, finding that survival in these mice is markedly worse than in controls. Following intranasal or i.p. inoculation with Klebsiella pneumoniae, IL-6 (-/-) mice are less likely to survive than wild-type controls and at the time of death have higher numbers of bacteria but not inflammatory cells in lungs and peritoneum. Similarly, mast cell-specific IL-6-deficient mice have diminished survival and higher numbers of K. pneumoniae following i.p. infection. Neutrophils lacking IL-6 have greater numbers of live intracellular K. pneumonia, suggesting impaired intracellular killing contributes to reduced clearance in IL-6(-/-) mice. These results establish that mast cell IL-6 is a critical mediator of survival following K. pneumoniae infection and sepsis and suggest that IL-6 protects from death by augmenting neutrophil killing of bacteria.

Indexed as

AnimalsDisease Models, AnimalImmunity, InnateInterleukin-6Klebsiella InfectionsKlebsiella pneumoniaeLungMast CellsMiceMice, KnockoutNeutrophilsPeritoneumPneumonia, BacterialSepsisInterleukin-6

Identifiers

PMID18832718
PMCPMC2610024
OpenAlexW2103835275

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.