Evidence map›Paper›PMID 26698578›Full record

ArticlePloS one2015

Placental Malaria: Decreased Transfer of Maternal Antibodies Directed to Plasmodium falciparum and Impact on the Incidence of Febrile Infections in Infants.

Celia Dechavanne, Gilles Cottrell, André Garcia, Florence Migot-Nabias

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
1.4field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  17. Maternally-derived Antibodies to Schizont Egress Antigen-1 and Protection of Infants From Severe Malaria.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 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

4 authors at 3 institutions in 1 country.

Celia DechavanneInstitut de Recherche pour le Développement (IRD), UMR 216 Mère et enfant face aux infections tropicales, Université Paris Descartes, Paris, France.
Gilles CottrellInstitut de Recherche pour le Développement (IRD), UMR 216 Mère et enfant face aux infections tropicales, Université Paris Descartes, Paris, France.
André GarciaInstitut de Recherche pour le Développement (IRD), UMR 216 Mère et enfant face aux infections tropicales, Université Paris Descartes, Paris, France.
Florence Migot-NabiasInstitut de Recherche pour le Développement (IRD), UMR 216 Mère et enfant face aux infections tropicales, Université Paris Descartes, Paris, France.
Délégation Paris 5 · FRInstitut de Recherche pour le Développement · FRMère et Enfant en Milieu Tropical · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficacy of mother-to-child placental transfer of antibodies specific to malaria blood stage antigens was investigated in the context of placental malaria infection, taking into account IgG specificity and maternal hypergammaglobulinemia. The impact of the resulting maternal antibody transfer on infections in infants up to the age of 6 months was also explored. This study showed that i) placental malaria was associated with a reduced placental transfer of total and specific IgG, ii) antibody placental transfer varied according to IgG specificity and iii) cord blood malaria IgG levels were similar in infants born to mothers with or without placental malaria. The number of malaria infections was negatively associated with maternal age, whereas it was not associated with the transfer of any malaria-specific IgG from the mother to the fetus. These results suggest that i) malaria-specific IgG may serve as a marker of maternal exposure but not as a useful marker of infant protection from malaria and ii) increasing maternal age contributes to diminishing febrile infections diagnosed in infants, perhaps by means of the transmission of an effective antibody response.

Indexed as

AdultAntibodies, ProtozoanCohort StudiesEnzyme-Linked Immunosorbent AssayFemaleHumansHypergammaglobulinemiaImmunoglobulin GInfantInfant, NewbornMalaria, FalciparumPlacentaPlacenta DiseasesPlasmodium falciparumPregnancyPregnancy Complications, ParasiticAntibodies, ProtozoanImmunoglobulin G

Identifiers

PMID26698578
PMCPMC4689360
OpenAlexW2214733129

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.