Evidence map›Paper›PMID 21482685›Full record

ArticleInfection and immunity2011

Major basic protein from eosinophils and myeloperoxidase from neutrophils are required for protective immunity to Strongyloides stercoralis in mice.

Amy E O'Connell, Jessica A Hess, Gilberto A Santiago, Thomas J Nolan, James B Lok, James J Lee, David Abraham

Abstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 97 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Diacron-Reactive Oxygen Metabolites Levels Are Initially Elevated in Patients with Bullous Pemphigoid.JID innovations : skin science from molecules to population health · 2024
    Article
  5. Article
  6. Living without eosinophils: evidence from mouse and man.The European respiratory journal · 2023
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Eosinophils: Nemeses of Pulmonary Pathogens?Current allergy and asthma reports · 2019
    Review
  20. 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

7 authors at 3 institutions in 1 country.

Amy E O'Connell1Department of Microbiology and Immunology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
Jessica A Hess
Gilberto A Santiago
Thomas J Nolan
James B Lok
James J Lee
David Abraham
Thomas Jefferson University · USUniversity of Pennsylvania · USMayo Clinic in Arizona · US

Funding

X-LINKED SEVERE COMBINED IMMUNODEFICIENCY IN THE DOGP40RR002512 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI HASKINS, MARK E · 1985 to 2011
$7.6M
HUMAN STRONGYLOIDIASIS MODEL DEVELOPMENTR01AI022662 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LOK, JAMES B · 1985 to 2012
$3.7M
ROLE OF EOSINOPHILS IN IMMUNITY TO S STERCORALISR01AI047189 · NIAID · THOMAS JEFFERSON UNIVERSITY · PI ABRAHAM, DAVID · 2001 to 2005
$1.9M
Neutrophil Dependent Immunity to Strongyloides StercoralisR56AI076345 · NIAID · THOMAS JEFFERSON UNIVERSITY · PI ABRAHAM, DAVID · 2009 to 2009
$386k
NCRR NIH HHS P40 RR002512NCRR NIH HHS R01 RR 02512NIAID NIH HHS 1R56AI076345,NIAID NIH HHS R01 AI022662NIAID NIH HHS R01 AI047189NIAID NIH HHS R01 AI47189NIAID NIH HHS R01 AI821548NIAID NIH HHS R56 AI076345
6 · The paper itself

Abstract

Eosinophils and neutrophils contribute to larval killing during the primary immune response, and neutrophils are effector cells in the secondary response to Strongyloides stercoralis in mice. The objective of this study was to determine the molecular mechanisms used by eosinophils and neutrophils to control infections with S. stercoralis. Using mice deficient in the eosinophil granule products major basic protein (MBP) and eosinophil peroxidase (EPO), it was determined that eosinophils kill the larvae through an MBP-dependent mechanism in the primary immune response if other effector cells are absent. Infecting PHIL mice, which are eosinophil deficient, with S. stercoralis resulted in development of primary and secondary immune responses that were similar to those of wild-type mice, suggesting that eosinophils are not an absolute requirement for larval killing or development of secondary immunity. Treating PHIL mice with a neutrophil-depleting antibody resulted in a significant impairment in larval killing. Naïve and immunized mice with neutrophils deficient in myeloperoxidase (MPO) infected with S. stercoralis had significantly decreased larval killing. It was concluded that there is redundancy in the primary immune response, with eosinophils killing the larvae through an MBP-dependent mechanism and neutrophils killing the worms through an MPO-dependent mechanism. Eosinophils are not required for the development or function of secondary immunity, but MPO from neutrophils is required for protective secondary immunity.

Indexed as

AnimalsEosinophil Major Basic ProteinEosinophilsLarvaMiceMice, Inbred C57BLMice, KnockoutNeutrophilsPeroxidaseStrongyloides stercoralisStrongyloidiasisEosinophil Major Basic ProteinPeroxidase

Identifiers

PMID21482685
PMCPMC3191984
OpenAlexW2141914697

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.