Recombinant rotaviruses and methods and systems for producing the same
Patent Information
- Application Number
- EP2023875895
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-06-29
- Filing Date
- 2023-10-09
- Publication Date
- 2025-08-13
AI Technical Summary
Current rotavirus vaccines, such as Rotarix, have limitations in providing broad protection against multiple pathogens, particularly norovirus and SARS-CoV-2, and there is a need for novel recombinant rotaviruses that can serve as effective vaccines for children.
Development of a reverse genetics system for the human G1P[8] rotavirus strain RIX4414, allowing the expression of heterologous proteins from norovirus and SARS-CoV-2 by inserting sequences into RIX4414 segment 7, enabling the generation of recombinant rotaviruses that can encode multiple antigens and serve as a vaccine vector.
The system enables the production of recombinant rotaviruses capable of expressing norovirus and SARS-CoV-2 antigens, potentially leading to combined vaccination against rotavirus and norovirus, enhancing immunological protection against severe gastroenteritis in children.
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