Evidence map›Paper›PMID 27670685›Full record

ArticleScientific reports2016

Acquisition of natural humoral immunity to P. falciparum in early life in Benin: impact of clinical, environmental and host factors.

Célia Dechavanne, Ibrahim Sadissou, Aziz Bouraima, Claude Ahouangninou, Roukiyath Amoussa, Jacqueline Milet, Kabirou Moutairou, Achille Massougbodji, Michael Theisen, Edmond J Remarque and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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  12. Susceptibility toFrontiers in immunology · 2020
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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

14 authors at 6 institutions in 5 countries.

Célia DechavanneInstitut de Recherche pour le Développement, UMR 216 Mère et enfant face aux infections tropicales, Paris, France.
Ibrahim SadissouCentre d'Etude et de Recherche sur le Paludisme Associé à la Grossesse et l'Enfance (CERPAGE); Faculté des Sciences de la Santé, Cotonou, Bénin.
Aziz BouraimaCentre d'Etude et de Recherche sur le Paludisme Associé à la Grossesse et l'Enfance (CERPAGE); Faculté des Sciences de la Santé, Cotonou, Bénin.
Claude AhouangninouCentre d'Etude et de Recherche sur le Paludisme Associé à la Grossesse et l'Enfance (CERPAGE); Faculté des Sciences de la Santé, Cotonou, Bénin.
Roukiyath AmoussaCentre d'Etude et de Recherche sur le Paludisme Associé à la Grossesse et l'Enfance (CERPAGE); Faculté des Sciences de la Santé, Cotonou, Bénin.
Jacqueline MiletInstitut de Recherche pour le Développement, UMR 216 Mère et enfant face aux infections tropicales, Paris, France.
Kabirou MoutairouLaboratoire de Biologie et Physiologie Cellulaires, Faculté des Sciences et Techniques (FAST), Université d'Abomey-Calavi, Cotonou, Bénin.
Achille MassougbodjiLaboratoire de Biologie et Physiologie Cellulaires, Faculté des Sciences et Techniques (FAST), Université d'Abomey-Calavi, Cotonou, Bénin.
Michael TheisenDepartment for Congenital disorders, Statens Serum Institut, Copenhagen, Denmark.
Edmond J RemarqueBiomedical Primate Research Centre, Department of Parasitology, Rijswijk, The Netherlands.
David CourtinInstitut de Recherche pour le Développement, UMR 216 Mère et enfant face aux infections tropicales, Paris, France.
Gregory NuelLaboratoire de Mathématiques Appliquées (MAP5) UMR CNRS 8145 Université Paris Descartes, Paris, France.
Florence Migot-NabiasInstitut de Recherche pour le Développement, UMR 216 Mère et enfant face aux infections tropicales, Paris, France.
André GarciaInstitut de Recherche pour le Développement, UMR 216 Mère et enfant face aux infections tropicales, Paris, France.
Délégation Paris 5 · FRMinistère de la Santé · TNUniversité d'Abomey-Calavi · BJBiomedical Primate Research Centre · NLCentre National de la Recherche Scientifique · FRStatens Serum Institut · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To our knowledge, effects of age, placental malaria infection, infections during follow-up, nutritional habits, sickle-cell trait and individual exposure to Anopheles bites were never explored together in a study focusing on the acquisition of malaria antibody responses among infants living in endemic areas.Five hundred and sixty-seven Beninese infants were weekly followed-up from birth to 18 months of age. Immunoglobulin G (IgG), IgG1 and IgG3 specific for 5 malaria antigens were measured every 3 months. A linear mixed model was used to analyze the effect of each variable on the acquisition of antimalarial antibodies in 6-to18-month old infants in univariate and multivariate analyses. Placental malaria, nutrition intakes and sickle-cell trait did not influence the infant antibody levels to P. falciparum antigens. In contrary, age, malaria antibody levels at birth, previous and present malaria infections as well as exposure to Anopheles bites were significantly associated with the natural acquisition of malaria antibodies in 6-to18-month old Beninese infants. This study highlighted inescapable factors to consider simultaneously in an immuno-epidemiological study or a vaccine trial in early life.

Identifiers

PMID27670685
PMCPMC5037375
OpenAlexW2527372762

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.