Evidence map›Paper›PMID 36961624›Full record

ArticleInfection2023

Surface proteome of plasma extracellular vesicles as mechanistic and clinical biomarkers for malaria.

Anna Lena Jung, Malene Møller Jørgensen, Rikke Bæk, Marie Artho, Kathrin Griss, Maria Han, Wilhelm Bertrams, Timm Greulich, Rembert Koczulla, Stefan Hippenstiel and 3 more

Abstract read
In one paragraph

Article in Infection, 2023. 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
–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

8 citing papers in PubMed.

  1. Article
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  8. Review
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

13 authors.

Anna Lena JungInstitute for Lung Research, Universities of Giessen and Marburg Lung Center, Philipps-University Marburg, German Center for Lung Research (DZL), Marburg, Germany.
Malene Møller JørgensenDepartment of Clinical Medicine, Aalborg University Hospital, Aalborg, Denmark.
Rikke BækDepartment of Clinical Immunology, Aalborg University Hospital, Aalborg, Denmark.
Marie ArthoDepartment of Mathematics and Computer Science, Philipps-University Marburg, Marburg, Germany.
Kathrin GrissInstitute for Lung Research, Universities of Giessen and Marburg Lung Center, Philipps-University Marburg, German Center for Lung Research (DZL), Marburg, Germany.
Maria HanInstitute for Lung Research, Universities of Giessen and Marburg Lung Center, Philipps-University Marburg, German Center for Lung Research (DZL), Marburg, Germany.
Wilhelm BertramsInstitute for Lung Research, Universities of Giessen and Marburg Lung Center, Philipps-University Marburg, German Center for Lung Research (DZL), Marburg, Germany.
Timm GreulichDepartment of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Philipps-University Marburg, Marburg, Germany.
Rembert KoczullaDepartment of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Philipps-University Marburg, Marburg, Germany.
Stefan HippenstielDepartment of Internal Medicine/Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Dominik HeiderDepartment of Mathematics and Computer Science, Philipps-University Marburg, Marburg, Germany.
Norbert SuttorpDepartment of Internal Medicine/Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Bernd SchmeckInstitute for Lung Research, Universities of Giessen and Marburg Lung Center, Philipps-University Marburg, German Center for Lung Research (DZL), Marburg, Germany. bernd.schmeck@uni-marburg.de.

Funding

Bundesministerium für Bildung und Forschung PermedCOPD-FKZ 01EK2203ADeutsche Forschungsgemeinschaft SFB/TR-84 TP C01Hessisches Ministerium für Wissenschaft und Kunst LOEWE Diffusible Signals LOEWE-Schwerpunkt Diffusible SignalsVon-Behring-Röntgen-Stiftung 66-LV07
6 · The paper itself

Abstract

purposeMalaria is a life-threatening mosquito-borne disease caused by Plasmodium parasites, mainly in tropical and subtropical countries. Plasmodium falciparum (P. falciparum) is the most prevalent cause on the African continent and responsible for most malaria-related deaths globally. Important medical needs are biomarkers for disease severity or disease outcome. A potential source of easily accessible biomarkers are blood-borne small extracellular vesicles (sEVs).

methodsWe performed an EV Array to find proteins on plasma sEVs that are differentially expressed in malaria patients. Plasma samples from 21 healthy subjects and 15 malaria patients were analyzed. The EV array contained 40 antibodies to capture sEVs, which were then visualized with a cocktail of biotin-conjugated CD9, CD63, and CD81 antibodies.

resultsWe detected significant differences in the protein decoration of sEVs between healthy subjects and malaria patients. We found CD106 to be the best discrimination marker based on receiver operating characteristic (ROC) analysis with an area under the curve of > 0.974. Additional ensemble feature selection revealed CD106, Osteopontin, CD81, major histocompatibility complex class II DR (HLA-DR), and heparin binding EGF like growth factor (HBEGF) together with thrombocytes to be a feature panel for discrimination between healthy and malaria. TNF-R-II correlated with HLA-A/B/C as well as CD9 with CD81, whereas Osteopontin negatively correlated with CD81 and CD9. Pathway analysis linked the herein identified proteins to IFN-γ signaling.

conclusionsEV-associated proteins can discriminate between healthy individuals and malaria patients and are candidates for future predictive biomarkers.

trial registrationThe trial was registered in the Deutsches Register Klinischer Studien (DRKS-ID: DRKS00012518).

Indexed as

Extracellular VesiclesMalariaMalaria, FalciparumAnimalsBiomarkersHumansOsteopontinProteomeBiomarkersOsteopontinProteomeBiomarkerEnsemble feature selectionExtracellular vesiclesIFN-γMalaria

Identifiers

PMID36961624
PMCPMC10545645

What OpenQuestion holds

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LicenceCC BY
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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.