Evidence map›Paper›PMID 15784538›Full record

ArticleInfection and immunity2005

Mast cells limit systemic bacterial dissemination but not colitis in response to Citrobacter rodentium.

Olivia L Wei, Ashley Hilliard, Daniel Kalman, Melanie Sherman

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 70 citations in OpenAlex.

  1. IL-18-associated basophil and mast cell activation in sepsis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  2. Article
  3. The role of selenoproteins in neutrophils during inflammation.Archives of biochemistry and biophysics · 2022
    Article
  4. Sex Differences in Mast Cell-Associated Disorders: A Life Span Perspective.Cold Spring Harbor perspectives in biology · 2022
    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. Review
  9. Article
  10. Mast Cells Are Activated byFrontiers in immunology · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Mast cell function: a new vision of an old cell.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2014
    Review
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

4 authors at 1 institution in 1 country.

Olivia L WeiDepartment of Pathology and Laboratory Medicine, Whitehead Research Bldg. 155, Emory University, 165 Michael St., Atlanta, GA 30322, USA.
Ashley Hilliard
Daniel Kalman
Melanie Sherman
Emory University · US

Funding

Role of tyrosine kinases in EPEC and EHEC pathogenesisR01AI056067 · NIAID · EMORY UNIVERSITY · PI KALMAN, DANIEL · 2003 to 2007
$1.6M
THE ROLE OF MAST CELL STAT6 IN TH2 DIFFERENTIATIONK01AR002157 · NIAMS · EMORY UNIVERSITY · PI SHERMAN, MELANIE A · 2000 to 2004
$538k
NIAID NIH HHS R01 AI056067NIAID NIH HHS R01-AI056067-01NIAMS NIH HHS K01 AR002157NIAMS NIH HHS K01-AR02157
6 · The paper itself

Abstract

Enteropathogenic Escherichia coli and enterohemorrhagic E. coli cause an inflammatory colitis in human patients characterized by neutrophil infiltration, proinflammatory cytokine expression, and crypt hyperplasia. Citrobacter rodentium causes a similar colitis in mice and serves as a model for enteropathogenic E. coli infection in humans. C. rodentium induces systemic T-cell-dependent antibody production that facilitates clearance of the bacteria and protects the host from reinfection. The role of innate immune cells in infectious colitis, however, is less well understood. In this study, we have determined the role of mast cells in the inflammatory response and disease induced by C. rodentium. Mice deficient in mast cells exhibit more severe colonic histopathology and have a higher mortality rate following infection with C. rodentium than do wild-type animals. Despite unimpaired neutrophil recruitment and lymphocyte activation, mast cell-deficient mice have a disseminated infection evident in crucial organ systems that contributes to sepsis. Importantly, mast cells also have the capacity to directly kill C. rodentium. Together, these results suggest that mast cells protect the host from systemic infection by reducing the bacterial load and preventing dissemination of the bacterium from the colon.

Indexed as

AnimalsAntimicrobial Cationic PeptidesCitrobacter rodentiumColitisColonFemaleMast CellsMiceNeutrophilsPhagocytosisAntimicrobial Cationic Peptides

Identifiers

PMID15784538
PMCPMC1087401
OpenAlexW2135528327

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.