Evidence map›Paper›PMID 14638770›Full record

ArticleInfection and immunity2003

Specificity and mechanism of immunoglobulin M (IgM)- and IgG-dependent protective immunity to larval Strongyloides stercoralis in mice.

Jessica A Ligas, Laura A Kerepesi, Ann Marie Galioto, Sara Lustigman, Thomas J Nolan, Gerhard A Schad, David Abraham

Abstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

31 citing papers in PubMed, 66 citations in OpenAlex.

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  12. BioMed research international · 2016
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  18. Glycoconjugates in host-helminth interactions.Frontiers in immunology · 2013
    Review
  19. 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 4 institutions in 1 country.

Jessica A LigasDepartment of Microbiology and Immunology, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
Laura A Kerepesi
Ann Marie Galioto
Sara Lustigman
Thomas J Nolan
Gerhard A Schad
David Abraham
Sidney Kimmel Cancer Center · USThomas Jefferson University · USUniversity of Pennsylvania · USNew York Blood Center · US

Funding

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
NIAID NIH HHS AI 22662NIAID NIH HHS AI 47189NIAID NIH HHS R01 AI022662NIAID NIH HHS R01 AI047189
6 · The paper itself

Abstract

Protective immunity in mice to the infective third-stage larvae (L3) of Strongyloides stercoralis was shown to be dependent on immunoglobulin M (IgM), complement activation, and granulocytes. The objectives of the present study were to determine whether IgG was also a protective antibody isotype and to define the specificity and the mechanism by which IgG functions. Purified IgG recovered from mice 3 weeks after a booster immunization with live L3 was shown to transfer high levels of protective immunity to naïve mice. IgG transferred into mice treated to block complement activation or to eliminate granulocytes failed to kill the challenge larvae. Transfer of immune IgG into IL-5 knockout (KO) mice, which are deficient in eosinophils, resulted in larval attrition, while transfer into FcRgamma KO mice did not result in larval killing. These findings suggest that IgG from mice immunized with live L3 requires complement activation and neutrophils for killing of L3 through an antibody-dependent cellular cytotoxicity (ADCC) mechanism. This is in contrast to the results of investigations using IgM from mice immunized with live L3 and IgG from mice immunized with larval antigens soluble in deoxycholate in which protective immunity was shown to be ADCC independent. Western blot analyses with immune IgM and IgG identified few antigens recognized by all protective antibody isotypes. Results from immunoelectron microscopy demonstrated that the protective antibodies bound to different regions in the L3. It was therefore concluded that while IgM and IgG antibodies are both protective against larval S. stercoralis, they recognize different antigens and utilize different killing mechanisms.

Indexed as

Antibody SpecificityAnimalsAntibodies, HelminthHumansImmune SeraImmunizationImmunization, PassiveImmunoglobulin GImmunoglobulin MInterleukin-5LarvaMiceMice, Inbred C57BLMice, KnockoutReceptors, FcStrongyloides stercoralisAntibodies, HelminthImmune SeraImmunoglobulin GImmunoglobulin MInterleukin-5Receptors, Fc

Identifiers

PMID14638770
PMCPMC308934
OpenAlexW2159630219

What OpenQuestion holds

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Registered trials

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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.