Evidence map›Paper›PMID 34220804›Full record

Trial reportFrontiers in immunology2021

High Antibodies to VAR2CSA in Response to Malaria Infection Are Associated With Improved Birthweight in a Longitudinal Study of Pregnant Women.

Alistair R D McLean, D Herbert Opi, Danielle I Stanisic, Julia C Cutts, Gaoqian Feng, Alice Ura, Ivo Mueller, Stephen J Rogerson, James G Beeson, Freya J I Fowkes

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Exploring theFrontiers in immunology · 2025
    Article
  5. Phenotypic changes of γδ T cells inFrontiers in immunology · 2024
    Article
  6. Article
  7. Article
  8. Article
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

10 authors at 7 institutions in 4 countries.

Alistair R D McLeanBurnet Institute, Melbourne, VIC, Australia.
D Herbert OpiBurnet Institute, Melbourne, VIC, Australia.
Danielle I StanisicPapua New Guinea Institute of Medical Research, Madang, Papua New Guinea.
Julia C CuttsBurnet Institute, Melbourne, VIC, Australia.
Gaoqian FengBurnet Institute, Melbourne, VIC, Australia.
Alice UraPapua New Guinea Institute of Medical Research, Madang, Papua New Guinea.
Ivo MuellerPapua New Guinea Institute of Medical Research, Madang, Papua New Guinea.
Stephen J RogersonDepartment of Medicine at the Doherty Institute, University of Melbourne, Melbourne, VIC, Australia.
James G BeesonBurnet Institute, Melbourne, VIC, Australia.
Freya J I FowkesBurnet Institute, Melbourne, VIC, Australia.
Peter Doherty Institute · AUUniversity of Melbourne · AUGriffith University · AUInstitut Pasteur · FRMonash University · AUPapua New Guinea Institute of Medical Research · PGUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Pregnant women have an increased risk of Methods: Levels of IgG against VAR2CSA domains (DBL3; DBL5) and a VAR2CSA-expressing placental-binding Results: Among women who had acquired Conclusions: When infected by mid-pregnancy, a better immune response to VAR2CSA-expressing parasites may contribute to protecting against adverse pregnancy outcomes.

Indexed as

Antibodies, ProtozoanAntigens, ProtozoanImmunoglobulin GMalaria, FalciparumPlacenta DiseasesPlasmodium falciparumPregnancy Complications, ParasiticAdolescentAdultBirth WeightFemaleHumansLongitudinal StudiesPregnancyAntibodies, ProtozoanAntigens, ProtozoanImmunoglobulin GVAR2CSA protein, Plasmodium falciparumbirthweightmalaria in pregnancy (MiP)Papua New Guineaplacental infectionPlasmodium falciparumVAR2CSA antibodies

Identifiers

PMID34220804
PMCPMC8242957
OpenAlexW3166030282

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.