Evidence map›Paper›PMID 19155506›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Eosinophil deficiency compromises parasite survival in chronic nematode infection.

Valeria Fabre, Daniel P Beiting, Susan K Bliss, Nebiat G Gebreselassie, Lucille F Gagliardo, Nancy A Lee, James J Lee, Judith A Appleton

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

80 citing papers in PubMed, 159 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. International journal of molecular sciences · 2023
    Article
  10. Subsets of Eosinophils in Asthma, a Challenge for Precise Treatment.International journal of molecular sciences · 2023
    Review
  11. Living without eosinophils: evidence from mouse and man.The European respiratory journal · 2023
    Review
  12. Article
  13. Article
  14. Eosinophils and eosinophilic immune dysfunction in health and disease.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  15. Article
  16. Eosinophils and Bacteria, the Beginning of a Story.International journal of molecular sciences · 2021
    Review
  17. Emerging Evidence for Pleiotropism of Eosinophils.International journal of molecular sciences · 2021
    Review
  18. Review
  19. Helminths of the Wild Boar (Animals : an open access journal from MDPI · 2021
    Article
  20. Article

20 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

8 authors at 2 institutions in 1 country.

Valeria FabreJames A. Baker Institute for Animal Health, Cornell University, Ithaca, NY 14853, USA.
Daniel P Beiting
Susan K Bliss
Nebiat G Gebreselassie
Lucille F Gagliardo
Nancy A Lee
James J Lee
Judith A Appleton
Cornell University · USMayo Clinic in Arizona · US

Funding

EOSINOPHIL ACTIVITIES IN MURINE MODELS OF LUNG DISEASER01HL065228 · NHLBI · MAYO CLINIC COLL OF MED, MAYO CLINIC AZ · PI JACOBSEN, ELIZABETH A · 2000 to 2017
$6.7M
MOUSE MODELS OF EOSINOPHIL ASSOCIATED LUNG DYSFUNCTIONR01HL058723 · NHLBI · MAYO CLINIC COLL OF MED, MAYO CLINIC AZ · PI LEE, NANCY A. · 1998 to 2013
$4.2M
IMMUNITY TO PARASITIC INFECTIONR01AI014490 · NIAID · CORNELL UNIVERSITY ITHACA · PI APPLETON, JUDITH A · 1985 to 2008
$2.6M
NHLBI NIH HHS HL065228NHLBI NIH HHS R01 HL058723NHLBI NIH HHS R01 HL065228NIAID NIH HHS AI14490NIAID NIH HHS R01 AI014490
6 · The paper itself

Abstract

Immune responses elicited by parasitic worms share many features with those of chronic allergy. Eosinophils contribute to the inflammation that occurs in both types of disease, and helminths can be damaged or killed by toxic products released by eosinophils in vitro. Such observations inform the widely held view that eosinophils protect the host against parasitic worms. The mouse is a natural host for Trichinella spiralis, a worm that establishes chronic infection in skeletal muscle. We tested the influence of eosinophils on T. spiralis infection in two mouse strains in which the eosinophil lineage is ablated. Eosinophils were prominent in infiltrates surrounding infected muscle cells of wild-type mice; however, in the absence of eosinophils T. spiralis muscle larvae died in large numbers. Parasite death correlated with enhanced IFN-gamma and decreased IL-4 production. Larval survival improved when mice were treated with inhibitors of inducible NO synthase, implicating the NO pathway in parasite clearance. Thus, the long-standing paradigm of eosinophil toxicity in nematode infection requires reevaluation, as our results suggest that eosinophils may influence the immune response in a manner that would sustain chronic infection and insure worm survival in the host population. Such a mechanism may be deployed by other parasitic worms that depend upon chronic infection for survival.

Indexed as

AnimalsCell DifferentiationCells, CulturedChronic DiseaseDose-Response Relationship, ImmunologicEosinophilsIntestinal Diseases, ParasiticMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMice, TransgenicMuscle, SkeletalMyositisRatsTrichinella spiralis

Identifiers

PMID19155506
PMCPMC3923382
OpenAlexW1957176048

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.