Evidence map›Paper›PMID 21628511›Full record

ArticleMolecular & cellular proteomics : MCP2011

Sterile protective immunity to malaria is associated with a panel of novel P. falciparum antigens.

Angela Trieu, Matthew A Kayala, Chad Burk, Douglas M Molina, Daniel A Freilich, Thomas L Richie, Pierre Baldi, Philip L Felgner, Denise L Doolan

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
16.0field-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.

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

91 citing papers in PubMed, 150 citations in OpenAlex.

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  13. Human transcriptional signature of protection afterHuman vaccines & immunotherapeutics · 2023
    Article
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  16. MAEBL Contributes toInternational journal of molecular sciences · 2022
    Article
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  18. Review
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31 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

9 authors at 4 institutions in 2 countries.

Angela TrieuDivision of Immunology, Queensland Institute of Medical Research, Brisbane, QLD 4006, Australia.
Matthew A Kayala
Chad Burk
Douglas M Molina
Daniel A Freilich
Thomas L Richie
Pierre Baldi
Philip L Felgner
Denise L Doolan
University of California, Irvine · USNaval Medical Research Command · USQIMR Berghofer Medical Research Institute · AUAntigen Discovery (United States) · US

Funding

Scanning the P. falciparum proteome for vaccine antigensR43AI066791 · NIAID · IMMPORT THERAPEUTICS, INC. · PI FELGNER, PHILIP LOUIS · 2005 to 2006
$599k
NIAID NIH HHS R43 AI066791NIAID NIH HHS R43AI066791NLM NIH HHS 5T15LM007743
6 · The paper itself

Abstract

The development of an effective malaria vaccine remains a global public health priority. Less than 0.5% of the Plasmodium falciparum genome has been assessed as potential vaccine targets and candidate vaccines have been based almost exclusively on single antigens. It is possible that the failure to develop a malaria vaccine despite decades of effort might be attributed to this historic focus. To advance malaria vaccine development, we have fabricated protein microarrays representing 23% of the entire P. falciparum proteome and have probed these arrays with plasma from subjects with sterile protection or no protection after experimental immunization with radiation attenuated P. falciparum sporozoites. A panel of 19 pre-erythrocytic stage antigens was identified as strongly associated with sporozoite-induced protective immunity; 16 of these antigens were novel and 85% have been independently identified in sporozoite and/or liver stage proteomic or transcriptomic data sets. Reactivity to any individual antigen did not correlate with protection but there was a highly significant difference in the cumulative signal intensity between protected and not protected individuals. Functional annotation indicates that most of these signature proteins are involved in cell cycle/DNA processing and protein synthesis. In addition, 21 novel blood-stage specific antigens were identified. Our data provide the first evidence that sterile protective immunity against malaria is directed against a panel of novel P. falciparum antigens rather than one antigen in isolation. These results have important implications for vaccine development, suggesting that an efficacious malaria vaccine should be multivalent and targeted at a select panel of key antigens, many of which have not been previously characterized.

Indexed as

Adaptive ImmunityAntibodies, ProtozoanAntigens, ProtozoanVaccinationCloning, MolecularErythrocytesEscherichia coliHumansMalaria, FalciparumMalaria VaccinesMass SpectrometryPlasmidsPlasmodium falciparumProtein Array AnalysisProteomicsRecombinant ProteinsAntibodies, ProtozoanAntigens, ProtozoanMalaria VaccinesRecombinant ProteinsVaccines, Attenuated

Identifiers

PMID21628511
PMCPMC3186199
OpenAlexW2148398095

What OpenQuestion holds

Textmetadata
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.