Evidence map›Paper›PMID 20351286›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

A prospective analysis of the Ab response to Plasmodium falciparum before and after a malaria season by protein microarray.

Peter D Crompton, Matthew A Kayala, Boubacar Traore, Kassoum Kayentao, Aissata Ongoiba, Greta E Weiss, Douglas M Molina, Chad R Burk, Michael Waisberg, Algis Jasinskas and 12 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 278 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
278citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

278 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Meta-Analysis of Human Antibodies AgainstFrontiers in immunology · 2022
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218 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

22 authors.

Peter D CromptonLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20852, USA. pcrompton@niaid.nih.gov
Matthew A Kayala
Boubacar Traore
Kassoum Kayentao
Aissata Ongoiba
Greta E Weiss
Douglas M Molina
Chad R Burk
Michael Waisberg
Algis Jasinskas
Xiaolin Tan
Safiatou Doumbo
Didier Doumtabe
Younoussou Kone
David L Narum
Xiaowu Liang
Ogobara K Doumbo
Louis H Miller
Denise L Doolan
Pierre Baldi
Philip L Felgner
Susan K Pierce

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Joel E Milam · 1994 to 2026
$57.9M
Mechanisms of naturally-acquired immunity to malaria and clinical trials of anti-malaria monoclonal antibodiesZIAAI001155 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CROMPTON, PETER · 2011 to 2025
$30.9M
Malaria Parasite Receptors And Host Cell LigandsZIAAI000241 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MILLER, LOUIS · 2009 to 2025
$15.3M
Biomedical Informatics Training ProgramT15LM007443 · NLM · UNIVERSITY OF CALIFORNIA-IRVINE · PI BALDI, PIERRE · 2002 to 2012
$9.3M
Scanning the P. falciparum proteome for vaccine antigensR43AI066791 · NIAID · IMMPORT THERAPEUTICS, INC. · PI FELGNER, PHILIP LOUIS · 2005 to 2006
$599k
Intramural NIH HHSNCI NIH HHS P30 CA062203NIAID NIH HHS 1R43AI066791NIAID NIH HHS R43 AI066791NLM NIH HHS LM-07443-01NLM NIH HHS T15 LM007443
6 · The paper itself

Abstract

Abs are central to malaria immunity, which is only acquired after years of exposure to Plasmodium falciparum (Pf). Despite the enormous worldwide burden of malaria, the targets of protective Abs and the basis of their inefficient acquisition are unknown. Addressing these knowledge gaps could accelerate malaria vaccine development. To this end, we developed a protein microarray containing approximately 23% of the Pf 5,400-protein proteome and used this array to probe plasma from 220 individuals between the ages of 2-10 years and 18-25 years in Mali before and after the 6-month malaria season. Episodes of malaria were detected by passive surveillance over the 8-month study period. Ab reactivity to Pf proteins rose dramatically in children during the malaria season; however, most of this response appeared to be short-lived based on cross-sectional analysis before the malaria season, which revealed only modest incremental increases in Ab reactivity with age. Ab reactivities to 49 Pf proteins measured before the malaria season were significantly higher in 8-10-year-old children who were infected with Pf during the malaria season but did not experience malaria (n = 12) vs. those who experienced malaria (n = 29). This analysis also provided insight into patterns of Ab reactivity against Pf proteins based on the life cycle stage at which proteins are expressed, subcellular location, and other proteomic features. This approach, if validated in larger studies and in other epidemiological settings, could prove to be a useful strategy for better understanding fundamental properties of the human immune response to Pf and for identifying previously undescribed vaccine targets.

Indexed as

AdolescentAdultAnimalsAntigens, ProtozoanChildChild, PreschoolCohort StudiesHumansImmune SystemMalaria, FalciparumMalaria VaccinesMaliPlasmodium falciparumProtein Array AnalysisProteomicsAntigens, ProtozoanMalaria Vaccines

Identifiers

PMID20351286
PMCPMC2872454

What OpenQuestion holds

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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.