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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| Main Authors: | , , , , , , |
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| Format: | Article (Journal) |
| Language: | English |
| Published: |
15 February 2018
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| In: |
Scientific reports
Year: 2018, Volume: 8 |
| ISSN: | 2045-2322 |
| DOI: | 10.1038/s41598-018-21551-2 |
| Online Access: | 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 |
| Author Notes: | Kirsten Heiss, Marion Irmgard Maier, Angelika Hoffmann, Roland Frank, Martin Bendszus, Ann-Kristin Mueller & Johannes Pfeil |
| Summary: | 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. |
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| Item Description: | Gesehen am 19.07.2018 |
| Physical Description: | Online Resource |
| ISSN: | 2045-2322 |
| DOI: | 10.1038/s41598-018-21551-2 |