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Title:
RNA FOR MALARIA VACCINES
Document Type and Number:
WIPO Patent Application WO/2020/128031
Kind Code:
A3
Abstract:
The present invention is directed to a coding RNA for a Malaria vaccine. The coding RNA comprises at least one heterologous untranslated region (UTR), preferably a 3'-UTR and/or a 5'-UTR, and a coding region encoding at least one antigenic peptide or protein derived from a Malaria parasite, in particular at least one antigenic protein derived from circumsporozoite protein (CSP) of a Malaria parasite (e.g. Plasmodium falciparum). The present invention is also directed to compositions and vaccines comprising said coding RNA in association with a polymeric carrier, a polycationic protein or peptide, or a lipid nanoparticle (LNP). Further, the invention concerns a kit, particularly a kit of parts comprising the coding RNA, or the composition, or the vaccine. The invention is also directed to a method of treating or preventing Malaria, and the first and second medical uses of the coding RNA, the composition, the vaccine, and the kit.

Inventors:
SCHWENDT KIM ELLEN (DE)
PETSCH BENJAMIN (DE)
AMBRUSTER NICOLE (DE)
Application Number:
PCT/EP2019/086777
Publication Date:
August 13, 2020
Filing Date:
December 20, 2019
Export Citation:
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Assignee:
CUREVAC AG (DE)
International Classes:
A61K39/015; A61P33/06
Domestic Patent References:
WO2018081638A12018-05-03
WO2017070624A12017-04-27
WO2006040334A12006-04-20
Other References:
MONICA CABRERA-MORA ET AL: "Induction of Multifunctional Broadly Reactive T Cell Responses by a Plasmodium vivax Circumsporozoite Protein Recombinant Chimera", INFECTION AND IMMUNITY, vol. 83, no. 9, 13 July 2015 (2015-07-13), US, pages 3749 - 3761, XP055678871, ISSN: 0019-9567, DOI: 10.1128/IAI.00480-15
SAMANEH H. SHABANI ET AL: "Biological, immunological and functional properties of two novel multi-variant chimeric recombinant proteins of CSP antigens for vaccine development against Plasmodium vivax infection", MOLECULAR IMMUNOLOGY., vol. 90, 1 October 2017 (2017-10-01), GB, pages 158 - 171, XP055678901, ISSN: 0161-5890, DOI: 10.1016/j.molimm.2017.06.033
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GUGLIELMO LUCCHESE ET AL: "How a single amino acid change may alter the immunological information of a peptide", FRONTIERS IN BIOSCIENCE : ELITE EDITION, vol. 4, no. 5, 1 January 2012 (2012-01-01), US, pages 1843 - 1852, XP055467091, ISSN: 1945-0494, DOI: 10.2741/e506
TIMOTHY W. PHARES ET AL: "Rhesus macaque and mouse models for down-selecting circumsporozoite protein based malaria vaccines differ significantly in immunogenicity and functional outcomes", MALARIA JOURNAL, vol. 16, no. 1, 13 March 2017 (2017-03-13), XP055711971, DOI: 10.1186/s12936-017-1766-3
Attorney, Agent or Firm:
VON STOSCH, Andreas et al. (DE)
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