Evidence map›Paper›PMID 27067196›Full record

Trial reportThe Journal of infectious diseases2016

Effective Antimalarial Chemoprevention in Childhood Enhances the Quality of CD4+ T Cells and Limits Their Production of Immunoregulatory Interleukin 10.

Prasanna Jagannathan, Katherine Bowen, Felistas Nankya, Tara I McIntyre, Ann Auma, Samuel Wamala, Esther Sikyomu, Kate Naluwu, Mayimuna Nalubega, Michelle J Boyle and 8 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. A Balanced Proinflammatory and Regulatory Cytokine Signature in Young African Children Is Associated With Lower Risk of Clinical Malaria.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Trial
  3. Article
  4. Article
  5. Immunosuppression in Malaria: DoPathogens (Basel, Switzerland) · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Transcriptome dynamics of CD4Nature immunology · 2020
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The Development ofFrontiers in immunology · 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

18 authors at 5 institutions in 3 countries.

Prasanna JagannathanDepartment of Medicine, San Francisco General Hospital.
Katherine BowenDepartment of Medicine, San Francisco General Hospital.
Felistas NankyaInfectious Diseases Research Collaboration.
Tara I McIntyreDepartment of Medicine, San Francisco General Hospital.
Ann AumaInfectious Diseases Research Collaboration.
Samuel WamalaInfectious Diseases Research Collaboration.
Esther SikyomuInfectious Diseases Research Collaboration.
Kate NaluwuInfectious Diseases Research Collaboration.
Mayimuna NalubegaInfectious Diseases Research Collaboration.
Michelle J BoyleDepartment of Medicine, San Francisco General Hospital Center for Biomedical Research, The Burnet Institute, Melbourne, Australia.
Lila A FarringtonDepartment of Medicine, San Francisco General Hospital.
Victor BigiraInfectious Diseases Research Collaboration.
James KapisiInfectious Diseases Research Collaboration.
Fran AweekaDepartment of Clinical Pharmacy.
Bryan GreenhouseDepartment of Medicine, San Francisco General Hospital.
Moses KamyaDepartment of Medicine, Makerere University College of Health Sciences, Kampala, Uganda.
Grant DorseyDepartment of Medicine, San Francisco General Hospital.
Margaret E FeeneyDepartment of Medicine, San Francisco General Hospital Department of Pediatrics, University of California-San Francisco.
Infectious Diseases Research Collaboration · UGSan Francisco General Hospital · USBurnet Institute · AUMakerere University · UGUniversity of California, San Francisco · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 1988 to 2026
$93.6M
Engaging University of California Stakeholders for Biorespository ResearchUL1TR000004 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRANDIS, JENNIFER RUBIN · 2012 to 2015
$78.0M
The immunologic consequences of prenatal exposure to malariaP01HD059454 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DORSEY, MATTHEW G · 2008 to 2017
$22.6M
The role of γδ T cells in fetal and infant immune defense against malariaR01AI093615 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FEENEY, MARGARET E · 2011 to 2025
$9.1M
Mentoring Translational Researchers for Careers in Pediatric Global HealthK24AI113002 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FEENEY, MARGARET E · 2014 to 2023
$1.9M
Immunologic Consequences of Highly Effective Antimalarial ChemopreventionK23AI100949 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAGANNATHAN, PRASANNA · 2012 to 2016
$657k
Plasmodium Falciparum Infection and Interference with Effective B Cell MemoryR21AI107200 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GREENHOUSE, BRYAN R · 2014 to 2015
$435k
NCATS NIH HHS UL1 TR000004NIAID NIH HHS K23 AI100949NIAID NIH HHS K24 AI113002NIAID NIH HHS P30 AI027763NIAID NIH HHS R01 AI093615NIAID NIH HHS R21 AI107200NICHD NIH HHS P01 HD059454
6 · The paper itself

Abstract

backgroundExperimental inoculation of viable Plasmodium falciparum sporozoites administered with chemoprevention targeting blood-stage parasites results in protective immunity. It is unclear whether chemoprevention similarly enhances immunity following natural exposure to malaria.

methodsWe assessed P. falciparum-specific T-cell responses among Ugandan children who were randomly assigned to receive monthly dihydroartemisinin-piperaquine (DP; n = 87) or no chemoprevention (n = 90) from 6 to 24 months of age, with pharmacologic assessments for adherence, and then clinically followed for an additional year.

resultsDuring the intervention, monthly DP reduced malaria episodes by 55% overall (P < .001) and by 97% among children who were highly adherent to DP (P < .001). In the year after the cessation of chemoprevention, children who were highly adherent to DP had a 55% reduction in malaria incidence as compared to children given no chemoprevention (P = .004). Children randomly assigned to receive DP had higher frequencies of blood-stage specific CD4(+) T cells coproducing interleukin-2 and tumor necrosis factor α (P = .003), which were associated with protection from subsequent clinical malaria and parasitemia, and fewer blood-stage specific CD4(+) T cells coproducing interleukin-10 and interferon γ (P = .001), which were associated with increased risk of malaria.

conclusionsIn this setting, effective antimalarial chemoprevention fostered the development of CD4(+) T cells that coproduced interleukin 2 and tumor necrosis factor α and were associated with prospective protection, while limiting CD4(+) T-cell production of the immunoregulatory cytokine IL-10.

Indexed as

AdolescentAdultAntimalarialsArtemisininsCD4-Positive T-LymphocytesChemopreventionChild, PreschoolFemaleHumansInfantInterleukin-10Malaria, FalciparumMalePiperazinesQuinolinesUgandaAntimalarialsArtemisininsartenimolIL10 protein, humanInterleukin-10piperaquinePiperazinesQuinolinesantimalarial chemopreventionfalciparumIL-10IL-2immunitymalariaT cell

Identifiers

PMID27067196
PMCPMC4918829
OpenAlexW2399560849

What OpenQuestion holds

Textmetadata
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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.