Evidence map›Paper›PMID 25238160›Full record

ArticlePloS one2014

Plasmodium falciparum malaria in children aged 0-2 years: the role of foetal haemoglobin and maternal antibodies to two asexual malaria vaccine candidates (MSP3 and GLURP).

David Tiga Kangoye, Issa Nebie, Jean-Baptiste Yaro, Siaka Debe, Safiatou Traore, Oumarou Ouedraogo, Guillaume Sanou, Issiaka Soulama, Amidou Diarra, Alfred Tiono and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. 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
4.2field-weighted citation impact, top 6% 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, 59 citations in OpenAlex.

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  8. Frontiers in immunology · 2023
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  19. Fetal hemoglobin does not inhibitBlood advances · 2019
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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

13 authors at 3 institutions in 3 countries.

David Tiga KangoyeCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Issa NebieCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Jean-Baptiste YaroCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Siaka DebeCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Safiatou TraoreCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Oumarou OuedraogoCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Guillaume SanouCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Issiaka SoulamaCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Amidou DiarraCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Alfred TionoCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Kevin MarshKenyan Medical Research Institute, Centre for Geographic Medicine Research (Coast), Kilifi, Kenya; Nuffield Department of Medicine, Centre for Clinical Vaccinology and Tropical Medicine, University of Oxford, Churchill Hospital, Oxford, United Kingdom.
Sodiomon Bienvenu SirimaCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso.
Philip BejonKenyan Medical Research Institute, Centre for Geographic Medicine Research (Coast), Kilifi, Kenya; Nuffield Department of Medicine, Centre for Clinical Vaccinology and Tropical Medicine, University of Oxford, Churchill Hospital, Oxford, United Kingdom.
Centre National de Recherche et de Formation sur le Paludisme · BFChurchill Hospital · GBKenya Medical Research Institute · KE

Funding

Medical Research Council G1002624Wellcome Trust 092654
6 · The paper itself

Abstract

backgroundChildren below six months are reported to be less susceptible to clinical malaria. Maternally derived antibodies and foetal haemoglobin are important putative protective factors. We examined antibodies to Plasmodium falciparum merozoite surface protein 3 (MSP3) and glutamate-rich protein (GLURP), in children in their first two years of life in Burkina Faso and their risk of malaria.

methodsA cohort of 140 infants aged between four and six weeks was recruited in a stable transmission area of south-western Burkina Faso and monitored for 24 months by active and passive surveillance. Malaria infections were detected by examining blood smears using light microscopy. Enzyme-linked immunosorbent assay was used to quantify total Immunoglobulin G to Plasmodium falciparum antigens MSP3 and two regions of GLURP (R0 and R2) on blood samples collected at baseline, three, six, nine, 12, 18 and 24 months. Foetal haemoglobin and variant haemoglobin fractions were measured at the baseline visit using high pressure liquid chromatography.

resultsA total of 79.6% of children experienced one or more episodes of febrile malaria during monitoring. Antibody titres to MSP3 were prospectively associated with an increased risk of malaria while antibody responses to GLURP (R0 and R2) did not alter the risk. Antibody titres to MSP3 were higher among children in areas of high malaria risk. Foetal haemoglobin was associated with delayed first episode of febrile malaria and haemoglobin CC type was associated with reduced incidence of febrile malaria.

conclusionsWe did not find any evidence of association between titres of antibodies to MSP3, GLURP-R0 or GLURP-R2 as measured by enzyme-linked immunosorbent assay and early protection against malaria, although anti-MSP3 antibody titres may reflect increased exposure to malaria and therefore greater risk. Foetal haemoglobin was associated with protection against febrile malaria despite the study limitations and its role is therefore worthy further investigation.

Indexed as

Antigens, ProtozoanBurkina FasoChild, PreschoolEnzyme-Linked Immunosorbent AssayFemaleFetal HemoglobinHumansIncidenceInfantInfant, NewbornLongitudinal StudiesMalaria, FalciparumMalaria VaccinesMaleMaternal-Fetal ExchangePlasmodium falciparumAntigens, ProtozoanFetal Hemoglobinglutamate-rich protein, PlasmodiumMalaria Vaccinesmerozoite surface protein 3, PlasmodiumProtozoan Proteins

Identifiers

PMID25238160
PMCPMC4169582
OpenAlexW2083426991

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.