Evidence map›Paper›PMID 15501797›Full record

ArticleInfection and immunity2004

Mast cell-dependent control of Giardia lamblia infections in mice.

Erqiu Li, Ping Zhou, Ziva Petrin, Steven M Singer

Abstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

46 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. The Influence of the ProtozoanInternational journal of molecular sciences · 2024
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. "Immunoinformatic Identification of T-Cell and B-Cell Epitopes FromFrontiers in cellular and infection microbiology · 2021
    Article
  9. Frontiers in cell and developmental biology · 2021
    Article
  10. Biological characteristics of IL-6 and related intestinal diseases.International journal of biological sciences · 2021
    Review
  11. Article
  12. Frontiers in microbiology · 2020
    Review
  13. RORγtScientific reports · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Cuticular surface damage ofVeterinary world · 2017
    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

4 authors at 2 institutions in 1 country.

Erqiu LiDepartment of Biology, Georgetown University, Washington, DC 20057, USA.
Ping Zhou
Ziva Petrin
Steven M Singer
Georgetown University · USUniversity of Washington · US

Funding

Immune Responses to Giardia lambliaR01AI049565 · NIAID · GEORGETOWN UNIVERSITY · PI SINGER, STEVEN M · 2002 to 2006
$1.4M
NIAID NIH HHS AI-49565NIAID NIH HHS R01 AI049565
6 · The paper itself

Abstract

Mast cells are important for protective immunity to intestinal helminth infections and as mediators of allergic disease. Their role in protozoan infections is less well described. We have therefore analyzed mast cell responses and parasite control in mice infected with the protozoan Giardia lamblia. We also measured immunoglobulin A (IgA) responses to the parasite, as IgA can have a protective role in this model. c-kit w/wv mice failed to make parasite-specific IgA, mount a mast cell response, or eliminate the infection. Anti-c-kit-treated C57BL/6 mice had normal IgA responses, lacked mast cell responses, had reduced interleukin-6 (IL-6) mRNA in the small intestine, and failed to control the infection within 10 days. IL-9-deficient mice had a significant but reduced mast cell response and still controlled the infection within 2 weeks. Interestingly, IL-6-deficient mice had enhanced mast cell responses yet failed to rapidly control the infection. However, prevention of mast cell responses in IL-6-deficient mice by anti-c-kit treatment did not lead to parasite elimination. Both IL-6- and IL-9-deficient mice had normal IgA production. IL-6-deficient mice had significant serum levels of mast cell mediators, histamine and mast cell protease 1, following infection. Together, these results show that mast cells are important for the rapid control of Giardia infections in mice. Furthermore, they show that IL-6 is not necessary for these mast cell responses. Instead, they suggest that mast cell production of IL-6 appears to be important for control of this infection.

Indexed as

AnimalsAntibodies, ProtozoanFemaleGiardia lambliaGiardiasisImmunoglobulin AInterleukin-6Interleukin-9Intestine, SmallMast CellsMiceMice, Inbred BALB CMice, Inbred C57BLMutationProto-Oncogene Proteins c-kitAntibodies, ProtozoanImmunoglobulin AInterleukin-6Interleukin-9Proto-Oncogene Proteins c-kit

Identifiers

PMID15501797
PMCPMC523017
OpenAlexW2139093059

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.