Evidence map›Paper›PMID 19136431›Full record

ReviewClinical microbiology reviews2009

Acquired immunity to malaria.

Denise L Doolan, Carlota Dobaño, J Kevin Baird

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Clinical microbiology reviews, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05086887 (Infections in Migrants in Sweden - the Importance of Malaria and Other Parasitic Infections), which is not on this map. Cited by 750 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
750citing papers in PubMed, 9 pooled it
52.0field-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.

NCT05086887 unknown statusnot on this mapstarted 2019, after this paper: background citation

Infections in Migrants in Sweden - the Importance of Malaria and Other Parasitic Infections

Typeobservational_patient_registrySponsorRegion StockholmRan2019 to 2023Enrolled715ConditionsMalaria, Parasitic InfectionArmsMalaria diagnostic tests (RDT and PCR) and serology for malaria and other parasitic diseases
3 · Its place in the literature

Who cites it

750 citing papers in PubMed, 9 syntheses or guidelines pooled it, 1,325 citations in OpenAlex.

  1. Pooled it
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  9. Low Interleukin-12 Levels concerning Severe Malaria: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
  10. Trial
  11. Trial
  12. Trial
  13. Observational
  14. Article
  15. Article
  16. Article
  17. Antibody Responses to the ConservedPathogens (Basel, Switzerland) · 2026
    Article
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  19. Article
  20. Review

690 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

3 authors at 3 institutions in 4 countries.

Denise L DoolanQueensland Institute of Medical Research, The Bancroft Centre, Post Office Royal Brisbane Hospital, Brisbane, Queensland 4029, Australia. Denise.Doolan@qimr.edu.au
Carlota Dobaño
J Kevin Baird
Nuffield Orthopaedic Centre · GBOxford University Clinical Research Unit IndonesiaUniversity of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Naturally acquired immunity to falciparum malaria protects millions of people routinely exposed to Plasmodium falciparum infection from severe disease and death. There is no clear concept about how this protection works. There is no general agreement about the rate of onset of acquired immunity or what constitutes the key determinants of protection; much less is there a consensus regarding the mechanism(s) of protection. This review summarizes what is understood about naturally acquired and experimentally induced immunity against malaria with the help of evolving insights provided by biotechnology and places these insights in the context of historical, clinical, and epidemiological observations. We advocate that naturally acquired immunity should be appreciated as being virtually 100% effective against severe disease and death among heavily exposed adults. Even the immunity that occurs in exposed infants may exceed 90% effectiveness. The induction of an adult-like immune status among high-risk infants in sub-Saharan Africa would greatly diminish disease and death caused by P. falciparum. The mechanism of naturally acquired immunity that occurs among adults living in areas of hyper- to holoendemicity should be understood with a view toward duplicating such protection in infants and young children in areas of endemicity.

Indexed as

AnimalsHumansMalariaPlasmodium

Identifiers

PMID19136431
PMCPMC2620631
OpenAlexW2113251371

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.