Evidence map›Paper›PMID 30022038›Full record

ArticleScientific reports2018

Cord Blood IL-12 Confers Protection to Clinical Malaria in Early Childhood Life.

Yong Song, Ruth Aguilar, Jing Guo, Maria Nelia Manaca, Augusto Nhabomba, Tamara Katherine Berthoud, Siew-Kim Khoo, Selma Wiertsema, Arnoldo Barbosa, Llorenç Quintó and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 90% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Trial
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

17 authors at 3 institutions in 3 countries.

Yong SongSchool of Public Health, Curtin University, Perth, 6102, Western Australia, Australia.
Ruth AguilarCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique.
Jing GuoSchool of Public Health, Curtin University, Perth, 6102, Western Australia, Australia.
Maria Nelia ManacaCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique.
Augusto NhabombaCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique.
Tamara Katherine BerthoudISGlobal, Hospital Clínic of Barcelona, Universitat de Barcelona, Barcelona, Catalonia, 08036, Spain.
Siew-Kim KhooSchool of Paediatrics and Child Health, The University of Western Australia, Perth, 6009, Western Australia, Australia.
Selma WiertsemaSchool of Paediatrics and Child Health, The University of Western Australia, Perth, 6009, Western Australia, Australia.
Arnoldo BarbosaCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique.
Llorenç QuintóISGlobal, Hospital Clínic of Barcelona, Universitat de Barcelona, Barcelona, Catalonia, 08036, Spain.
Ingrid A LaingSchool of Paediatrics and Child Health, The University of Western Australia, Perth, 6009, Western Australia, Australia.
Alfredo MayorISGlobal, Hospital Clínic of Barcelona, Universitat de Barcelona, Barcelona, Catalonia, 08036, Spain.
Caterina GuinovartCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique.
Pedro L AlonsoCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique.
Peter N LeSouëfSchool of Paediatrics and Child Health, The University of Western Australia, Perth, 6009, Western Australia, Australia.
Carlota DobañoCentro de Investigação em Saúde de Manhiça (CISM), Maputo, CP1929, Mozambique. Carlota.dobano@isglobal.org.ORCID 0000-0002-6751-4060
Guicheng Brad ZhangSchool of Public Health, Curtin University, Perth, 6102, Western Australia, Australia. brad.zhang@curtin.edu.au.
Manhiça Health Research Centre · MZThe University of Western Australia · AUBarcelona Institute for Global Health · ES

Funding

BrightSpark Foundation (Bright Spark Foundation) Fellowship
6 · The paper itself

Abstract

Using a well-designed longitudinal cohort, we aimed to identify cytokines that were protective against malaria and to explore how they were influenced by genetic and immunological factors. 349 Mozambican pregnant women and their newborn babies were recruited and followed up for malaria outcomes until 24 months of age. Six Th1 cytokines in cord blood were screened for correlation with malaria incidence, of which IL-12 was selected for further analyses. We genotyped IL-12 polymorphisms in children/mothers and evaluated the genotype-phenotype associations and genetic effects on IL-12 levels. Maternal IL-12 concentrations were also investigated in relation to Plasmodium infections and cord blood IL-12 levels. Our data showed that high background IL-12 levels were prospectively associated with a low incidence of clinical malaria, while IL-12 production after parasite stimulation had the opposite effect on malaria incidence. IL-12 genotypes (IL-12b rs2288831/rs17860508) and the haplotype CGTTAGAG distribution were related to malaria susceptibility and background IL-12 levels. Maternal genotypes also exhibited an evident impact on host genotype-phenotype associations. Finally, a positive correlation in background IL-12 levels between maternal and cord blood was identified. Thus, cord blood background IL-12 concentrations are important for protecting children from clinical malaria, likely mediated by both genotypes (children&mothers) and maternal immunity.

Indexed as

Cohort StudiesFemaleFetal BloodGenotypeHaplotypesHumansInfantInterleukin-12Leukocytes, MononuclearMalaria, FalciparumPlasmodium falciparumPregnancyPregnancy Complications, ParasiticInterleukin-12

Identifiers

PMID30022038
PMCPMC6052074
OpenAlexW2867911501

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.