Evidence map›Paper›PMID 30723225›Full record

ArticleNature communications2019

Targets of complement-fixing antibodies in protective immunity against malaria in children.

Linda Reiling, Michelle J Boyle, Michael T White, Danny W Wilson, Gaoqian Feng, Rupert Weaver, D Herbert Opi, Kristina E M Persson, Jack S Richards, Peter M Siba and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

69 citing papers in PubMed, 98 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Antibody Responses to the ConservedPathogens (Basel, Switzerland) · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The N-terminal region of malaria vaccine candidatebioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Frontiers in immunology · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

9 more citing papers are in PubMed but not listed here.

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

15 authors at 6 institutions in 5 countries.

Linda ReilingBurnet Institute, Melbourne, 3004, Victoria, Australia.
Michelle J BoyleBurnet Institute, Melbourne, 3004, Victoria, Australia.
Michael T WhiteInstitute Pasteur, Paris, 75015, France.
Danny W WilsonBurnet Institute, Melbourne, 3004, Victoria, Australia.
Gaoqian FengBurnet Institute, Melbourne, 3004, Victoria, Australia.
Rupert WeaverBurnet Institute, Melbourne, 3004, Victoria, Australia.
D Herbert OpiBurnet Institute, Melbourne, 3004, Victoria, Australia.
Kristina E M PerssonDepartment of Laboratory Medicine, Lund University, Skåne University Hospital, 22185, Lund, Sweden.
Jack S RichardsBurnet Institute, Melbourne, 3004, Victoria, Australia.
Peter M SibaPapua New Guinea Institute of Medical Research, Goroka, EHP, Papua New Guinea.
Freya J I FowkesBurnet Institute, Melbourne, 3004, Victoria, Australia.
Eizo TakashimaDivision of Malaria Research, Proteo-Science Center, Ehime University, Matsuyama, 790-8577, Japan.
Takafumi TsuboiDivision of Malaria Research, Proteo-Science Center, Ehime University, Matsuyama, 790-8577, Japan.
Ivo MuellerInstitute Pasteur, Paris, 75015, France.ORCID http://orcid.org/0000-0001-6554-6889
James G BeesonBurnet Institute, Melbourne, 3004, Victoria, Australia. beeson@burnet.edu.au.
Burnet Institute · AUThe Royal Melbourne Hospital · AUEhime University · JPInstitut Pasteur · FRLund University · SEPapua New Guinea Institute of Medical Research · PG

Funding

Understanding, tracking and eliminating malaria transmission in the Asia - Pacific RegionU19AI129392 · NIAID · WALTER AND ELIZA HALL INST MEDICAL RES · PI Ivo J Mueller, Leanne Robinson · 2017 to 2026
$7.1M
NIAID NIH HHS U19 AI129392
6 · The paper itself

Abstract

Antibodies against P. falciparum merozoites fix complement to inhibit blood-stage replication in naturally-acquired and vaccine-induced immunity; however, specific targets of these functional antibodies and their importance in protective immunity are unknown. Among malaria-exposed individuals, we show that complement-fixing antibodies to merozoites are more strongly correlated with protective immunity than antibodies that inhibit growth quantified using the current reference assay for merozoite vaccine evaluation. We identify merozoite targets of complement-fixing antibodies and identify antigen-specific complement-fixing antibodies that are strongly associated with protection from malaria in a longitudinal study of children. Using statistical modelling, combining three different antigens targeted by complement-fixing antibodies could increase the potential protective effect to over 95%, and we identify antigens that were common in the most protective combinations. Our findings support antibody-complement interactions against merozoite antigens as important anti-malaria immune mechanisms, and identify specific merozoite antigens for further evaluation as vaccine candidates.

Indexed as

AdolescentAnimalsAntibodies, ProtozoanAntigens, ProtozoanChildChild, PreschoolComplement C1qComplement Fixation TestsHumansLongitudinal StudiesMalaria, FalciparumMalaria VaccinesMerozoitesPlasmodium falciparumAntibodies, ProtozoanAntigens, ProtozoanComplement C1qMalaria Vaccines

Identifiers

PMID30723225
PMCPMC6363798
OpenAlexW2914637832

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.