Vp4-based trivalent pseudovirus nanoparticle vaccine for rotavirus and methods of using same
AssigneeChildren's Hospital Medical Center
InventorMING TAN
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AssigneeChildren's Hospital Medical Center
InventorMING TAN
Estimating the term…
Disclosed herein are vaccine compositions, in particular, polyvalent icosahedral compositions for presentation of a rotavirus antigen. The disclosed compositions may contain an S particle made up of recombinant fusion proteins that further comprise a rotavirus antigen. The recombinant fusion proteins may include a norovirus (NoV) S domain protein, a linker protein domain operatively connected to the norovirus S domain protein, and a rotavirus antigen protein domain. The disclosed particles and compositions may be used as a vaccine composition for reducing the likelihood of becoming infected with rotavirus, diminishing the severity of a rotavirus infection, reducing the duration of time of a rotavirus infection, or otherwise improving an immune response following contact with rotavirus in an individual.
A non-replicating rotavirus (RV) pseudovirus nanoparticle (PVNP) comprising a fusion protein comprising a modified NoV shell(S) domain, an ectodomain of a Rotavirus VP4 protein (VP4), the NoV S domain comprising a hinge region.
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An S-VP4e fusion protein comprising an S-VP4 antigen, a linker region, a hinge region, and an S-domain.
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Dependencies are inferred from the claim text.