Evidence map›Paper›PMID 26861682›Full record

ArticleScientific reports2016

Maternal-foetal transfer of Plasmodium falciparum and Plasmodium vivax antibodies in a low transmission setting.

Sarah C Charnaud, Rose McGready, Asha Herten-Crabb, Rosanna Powell, Andrew Guy, Christine Langer, Jack S Richards, Paul R Gilson, Kesinee Chotivanich, Takafumi Tsuboi and 6 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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Current update on malaria in pregnancy: a systematic review.Tropical diseases, travel medicine and vaccines · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Dynamics of IgG antibody response againstFrontiers in immunology · 2023
    Article
  9. Article
  10. Article
  11. Article
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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

16 authors at 6 institutions in 4 countries.

Sarah C CharnaudMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Rose McGreadyShoklo Malaria Research Unit, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand.
Asha Herten-CrabbMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Rosanna PowellMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Andrew GuyMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Christine LangerMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Jack S RichardsMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Paul R GilsonMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Kesinee ChotivanichDepartment of Clinical Tropical Medicine, Faculty of Tropical Medicine, Mahidol University, Thailand.
Takafumi TsuboiDivision of Malaria Research, Proteo-Science Center, Ehime University, Matsuyama, Japan.
David L NarumLaboratory of Malaria Immunology and Vaccinology, NIAID/NIH, Rockville, MD, USA.
Mupawjay PimanpanarakShoklo Malaria Research Unit, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand.
Julie A SimpsonCentre for Epidemiology and Biostatistics, University of Melbourne, Australia.
James G BeesonMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
François NostenShoklo Malaria Research Unit, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand.
Freya J I FowkesMacfarlane Burnet Institute of Medical Research, Melbourne, Australia.
Burnet Institute · AUMahidol Oxford Tropical Medicine Research Unit · THUniversity of Melbourne · AUEhime University · JPMahidol University · THMonash University · AU

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

During pregnancy immunoglobulin G (IgG) antibodies are transferred from mother to neonate across the placenta. Studies in high transmission areas have shown transfer of P. falciparum-specific IgG, but the extent and factors influencing maternal-foetal transfer in low transmission areas co-endemic for both P. falciparum and P. vivax are unknown. Pregnant women were screened weekly for Plasmodium infection. Mother-neonate paired serum samples at delivery were tested for IgG to antigens from P. falciparum, P. vivax and other infectious diseases. Antibodies to malarial and non-malarial antigens were highly correlated between maternal and neonatal samples (median [range] spearman ρ = 0.78 [0.57-0.93]), although Plasmodium spp. antibodies tended to be lower in neonates than mothers. Estimated gestational age at last P. falciparum infection, but not P. vivax infection, was positively associated with antibody levels in the neonate (P. falciparum merozoite, spearman ρ median [range] 0.42 [0.33-0.66], PfVAR2CSA 0.69; P. vivax ρ = 0.19 [0.09-0.3]). Maternal-foetal transfer of anti-malarial IgG to Plasmodium spp. antigens occurs in low transmission settings. P. vivax IgG acquisition is not associated with recent exposure unlike P. falciparum IgG, suggesting a difference in acquisition of antibodies. IgG transfer is greatest in the final weeks of pregnancy which has implications for the timing of future malaria vaccination strategies in pregnant women.

Indexed as

Immunity, Maternally-AcquiredAdolescentAdultAntibodies, ProtozoanCase-Control StudiesFemaleHumansImmunoglobulin GInfectious Disease Transmission, VerticalMalaria, FalciparumMalaria, VivaxPlasmodium falciparumPlasmodium vivaxPregnancyRisk FactorsSeroepidemiologic StudiesAntibodies, ProtozoanImmunoglobulin G

Identifiers

PMID26861682
PMCPMC4748262
OpenAlexW2282896841

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.