Protection from experimental cerebral malaria with a single intravenous or subcutaneous whole-parasite immunization

Cerebral malaria is a life-threatening complication of Plasmodia infection and a major cause of child mortality in Sub-Saharan Africa. We report that protection from experimental cerebral malaria in the rodent model is obtained by a single intravenous or subcutaneous whole-parasite immunization. Who...

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Hauptverfasser: Heiß, Kirsten (VerfasserIn) , Maier, Marion Irmgard (VerfasserIn) , Hoffmann, Angelika (VerfasserIn) , Frank, Roland (VerfasserIn) , Bendszus, Martin (VerfasserIn) , Müller, Ann-Kristin (VerfasserIn) , Pfeil, Johannes (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 15 February 2018
In: Scientific reports
Year: 2018, Jahrgang: 8
ISSN:2045-2322
DOI:10.1038/s41598-018-21551-2
Online-Zugang:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1038/s41598-018-21551-2
Verlag, kostenfrei, Volltext: https://www.nature.com/articles/s41598-018-21551-2
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Verfasserangaben:Kirsten Heiss, Marion Irmgard Maier, Angelika Hoffmann, Roland Frank, Martin Bendszus, Ann-Kristin Mueller & Johannes Pfeil
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Zusammenfassung:Cerebral malaria is a life-threatening complication of Plasmodia infection and a major cause of child mortality in Sub-Saharan Africa. We report that protection from experimental cerebral malaria in the rodent model is obtained by a single intravenous or subcutaneous whole-parasite immunization. Whole-parasite immunization with radiation-attenuated sporozoites was equally protective as immunization with non-attenuated sporozoites under chemoprophylaxis. Both immunization regimens delayed the development of blood-stage parasites, but differences in cellular and humoral immune mechanisms were observed. Single-dose whole-parasite vaccination might serve as a relatively simple and feasible immunization approach to prevent life-threatening cerebral malaria.
Beschreibung:Gesehen am 19.07.2018
Beschreibung:Online Resource
ISSN:2045-2322
DOI:10.1038/s41598-018-21551-2