Evidence map›Paper›PMID 26198354›Full record

ArticleMalaria journal2015

Specific antibodies to Anopheles gSG6-P1 salivary peptide to assess early childhood exposure to malaria vector bites.

Papa M Drame, Anne Poinsignon, Célia Dechavanne, Gilles Cottrell, Manon Farce, Rodolphe Ladekpo, Achille Massougbodji, Sylvie Cornélie, David Courtin, Florence Migot-Nabias and 2 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2015. 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
2.0field-weighted citation impact, top 13% 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, 22 citations in OpenAlex.

  1. eLife · 2021
    Pooled it
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  5. Spatial, environmental, and individual associations withFrontiers in cellular and infection microbiology · 2022
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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

12 authors at 2 institutions in 1 country.

Papa M DrameUMR MIVEGEC (IRD224-CNRS5290-Universités Montpellier 1 et 2), Institut de Recherche pour le Développement (IRD), BP64501, 34394, Montpellier, France. papa.drame@nih.gov.
Anne PoinsignonUMR MIVEGEC (IRD224-CNRS5290-Universités Montpellier 1 et 2), Institut de Recherche pour le Développement (IRD), BP64501, 34394, Montpellier, France. anne.poinsignon@ird.fr.
Célia DechavanneIRD UMR 216 Mère et enfant face aux infections tropicales, 75006, Paris, France. celia.dechavanne@gmail.com.
Gilles CottrellIRD UMR 216 Mère et enfant face aux infections tropicales, 75006, Paris, France. gilles.cottrell@ird.fr.
Manon FarceUMR MIVEGEC (IRD224-CNRS5290-Universités Montpellier 1 et 2), Institut de Recherche pour le Développement (IRD), BP64501, 34394, Montpellier, France. manonf34@hotmail.fr.
Rodolphe LadekpoCentre d'Etudes et de Recherche sur le Paludisme Associé à la Grossesse et à l'Enfant (CERPAGE), Cotonou, Benin. ladekpo@yahoo.fr.
Achille MassougbodjiCentre d'Etudes et de Recherche sur le Paludisme Associé à la Grossesse et à l'Enfant (CERPAGE), Cotonou, Benin. massougbodjiachille@yahoo.fr.
Sylvie CornélieUMR MIVEGEC (IRD224-CNRS5290-Universités Montpellier 1 et 2), Institut de Recherche pour le Développement (IRD), BP64501, 34394, Montpellier, France. Sylvie.cornelie@ird.fr.
David CourtinIRD UMR 216 Mère et enfant face aux infections tropicales, 75006, Paris, France. david.courtin@ird.fr.
Florence Migot-NabiasIRD UMR 216 Mère et enfant face aux infections tropicales, 75006, Paris, France. florence.migot-nabias@ird.fr.
André GarciaIRD UMR 216 Mère et enfant face aux infections tropicales, 75006, Paris, France. andre.garcia@ird.fr.
Franck RemouéUMR MIVEGEC (IRD224-CNRS5290-Universités Montpellier 1 et 2), Institut de Recherche pour le Développement (IRD), BP64501, 34394, Montpellier, France. franck.remoue@ird.fr.
Centre National de la Recherche Scientifique · FRMère et enfant en milieu tropical : pathogènes, système de santé et transition épidémiologique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe estimates of risk of malaria in early childhood are imprecise given the current entomologic and parasitological tools. Thus, the utility of anti-Anopheles salivary gSG6-P1 peptide antibody responses in measuring exposure to Anopheles bites during early infancy has been assessed.

methodsAnti-gSG6-P1 IgG and IgM levels were evaluated in 133 infants (in Benin) at three (M3), six (M6), nine (M9) and 12 (M12) months of age. Specific IgG levels were also assessed in their respective umbilical cord blood (IUCB) and maternal blood (MPB).

resultsAt M3, 93.98 and 41.35% of infants had anti-gSG6-P1 IgG and IgM Ab, respectively. Specific median IgG and IgM levels gradually increased between M3 and M6 (p < 0.0001 and p < 0.001), M6-M9 (p < 0.0001 and p = 0.085) and M9-M12 (p = 0.002 and p = 0.03). These levels were positively associated with the Plasmodium falciparum infection intensity (p = 0.006 and 0.003), and inversely with the use of insecticide-treated bed nets (p = 0.003 and 0.3). Levels of specific IgG in the MPB were positively correlated to those in the IUCB (R = 0.73; p < 0.0001) and those at M3 (R = 0.34; p < 0.0001).

conclusionThe exposure level to Anopheles bites, and then the risk of malaria infection, can be evaluated in young infants by assessing anti-gSG6-P1 IgM and IgG responses before and after 6-months of age, respectively. This tool can be useful in epidemiological evaluation and surveillance of malaria risk during the first year of life.

Indexed as

AnimalsAnophelesBiomarkersBites and StingsFemaleHumansImmunity, Maternally-AcquiredImmunoglobulin GInfantMalariaPregnancySalivary Proteins and PeptidesBiomarkersImmunoglobulin GSalivary Proteins and Peptides

Identifiers

PMID26198354
PMCPMC4511589
OpenAlexW1792920210

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.