Evidence map›Paper›PMID 16368992›Full record

ArticleInfection and immunity2006

T-helper-2 cytokine responses to Sj97 predict resistance to reinfection with Schistosoma japonicum.

Tjalling Leenstra, Luz P Acosta, Hai-Wei Wu, Gretchen C Langdon, Julie S Solomon, Daria L Manalo, Li Su, Mario Jiz, Blanca Jarilla, Archie O Pablo and 4 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Trial
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  5. Article
  6. Article
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  8. Water buffalo production in the Brazilian Amazon Basin: a review.Tropical animal health and production · 2021
    Review
  9. A comprehensive and critical overview of schistosomiasis vaccine candidates.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Review
  10. Article
  11. Immunological Considerations forFrontiers in immunology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Immunology of human schistosomiasis.Parasite immunology · 2014
    Review
  19. Article
  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

14 authors at 3 institutions in 2 countries.

Tjalling LeenstraCenter for International Health Research, Brown University Medical School, 55 Claverick St., Providence, RI 02903, USA. Tjalling_Leenstra@Brown.edu
Luz P Acosta
Hai-Wei Wu
Gretchen C Langdon
Julie S Solomon
Daria L Manalo
Li Su
Mario Jiz
Blanca Jarilla
Archie O Pablo
Stephen T McGarvey
Remigio M Olveda
Jennifer F Friedman
Jonathan D Kurtis
Department of Health · PHResearch Institute for Tropical Medicine · PHBrown University · US

Funding

Puberty, Immunity and Malnutrition in S. JaponicumR01AI048123 · NIAID · RHODE ISLAND HOSPITAL · PI KURTIS, JONATHAN D. · 2001 to 2005
$3.0M
S. japonicum morbidity and pro-inflammatory cytokinesK23AI052125 · NIAID · RHODE ISLAND HOSPITAL · PI FRIEDMAN, JENNIFER F · 2002 to 2006
$624k
NIAID NIH HHS K23 AI052125NIAID NIH HHS K23 AI 52125NIAID NIH HHS R01 AI048123NIAID NIH HHS R01 AI 48123
6 · The paper itself

Abstract

Although schistosomiasis is effectively treated with Praziquantel, rapid reinfection with rebound morbidity precludes effective control based on chemotherapy alone and justifies current efforts to develop vaccines for these parasites. Using a longitudinal treatment-reinfection study design with 616 participants 7 to 30 years of age, we evaluated the relationship between cytokine responses to Schistosoma japonicum soluble adult worm extract (SWAP), Sj97, Sj22.6, and Sj67, measured 4 weeks after treatment with Praziquantel, and resistance to reinfection in a population from Leyte, The Philippines, where S. japonicum is endemic. S. japonicum transmission was high: 54.8% and 91.1% were reinfected within 6 and 18 months, respectively. A Th2 bias in the following cytokine ratios, interleukin-4 (IL-4)/IL-12, IL-5/IL-12, IL-13/IL-12, IL-4/gamma-IFN (IFN-gamma), IL-5/IFN-gamma, and IL-13/IFN-gamma, in response to SWAP predicted a 1.4- to 2.9-month longer time to reinfection (P < 0.05) and a 27 to 55% lower intensity of reinfection (P < 0.05). Similarly, a Th2 bias in response to Sj97 predicted a 1.6- to 2.2-month longer time to reinfection (P < 0.05) and a 30 to 41% lower intensity of reinfection (P < 0.05). Only a high IL-5/IL-10 ratio in response to Sj22.6 predicted a 3.0-month-longer time to reinfection (P = 0.03). Cytokine responses to Sj67 were not associated with protection. In a large population-based treatment-reinfection study we found that Th2 responses to SWAP and Sj97 consistently predicted resistance to reinfection. These findings underscore Th2-type immune responses as central in human resistance to S. japonicum and support Sj97 as a leading vaccine candidate for this parasite.

Indexed as

AdolescentAdultAnimalsChildCytokinesFemaleHumansImmunity, InnateMalePredictive Value of TestsProspective StudiesRecurrenceSchistosoma japonicumSchistosomiasis japonicaTh2 CellsTissue ExtractsCytokinesTissue ExtractsWater

Identifiers

PMID16368992
PMCPMC1346663
OpenAlexW2112397725

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.