摘要:
The present invention relates to a combined norovirus and rotavirus vaccine for prevention of norovirus and rotavirus infection and/or viral-induced diarrheal and vomiting diseases in man. More specifically, the invention comprises a method of preparing combination vaccine compositions comprising norovirus and rotavirus antigens, in particular mixtures of norovirus VLPs and rotavirus recombinant VP6 protein or double-layered VP2/VP6 VLPs. In addition, the invention relates to methods of inducing an immune response.
摘要:
The present invention provides the genes encoding the following BRV proteins: for group A, the VP4 and VP7 proteins of the Indiana (IND) strain, and the VP7 protein of the 2292B strain; for group B, the VP7 protein of the WD653 strain; for group C, the VP4 and VP7 proteins of the Shintoku strain. The genes are useful for producing nucleic acid probes which are complementary to the VP7 and VP4 genes. Such probes are useful for detecting the presence of group A,B, and C BRV in fecal samples from diarrheic calves and for determining the serotype of the BRV field isolates. The genes are also useful for producing partial length nucleic acid probes which are complementary to hypervariable regions of the VP4 and VP7 genes. The present invention also relates to partially purified VP2, VP4, VP6 and VP7 proteins of the IND strain and VP4 and VP7 of the 2292B strain, the partially purified VP7 protein of the WD653 strain, and partially purified VP2, VP4 and VP7 proteins of the Shintoku strain. The present invention also relates to recombinant virus-like particles (VLPs) which comprise one or more of the VP2, VP4, VP6, and VP7 proteins of the BRV strains IND, 2292B, CR, WD653, and Shintoku.
摘要:
The present invention relates to a combined norovirus and rotavirus vaccine for prevention of norovirus and rotavirus infection and/or viral-induced diarrheal and vomiting diseases in man. More specifically, the invention comprises a method of preparing combination vaccine compositions comprising norovirus and rotavirus antigens, in particular mixtures of norovirus VLPs and rotavirus recombinant VP6 protein or double-layered VP2/VP6 VLPs. In addition, the invention relates to methods of inducing an immune response.
摘要:
The present invention relates to a non-human transgenic mammal whose genome comprises: i) a first transgene comprising a mammary gland specific transcriptional control region operably linked to cDNA encoding a rotavirus protein selected from VP2, VP4, VP6 and VP7 and wherein said cDNA comprises a secretion signal sequence; ii) at least a second transgene comprising a mammary gland specific transcriptional control region operably linked to cDNA encoding another said rotavirus protein and wherein said cDNA comprises a secretion signal sequence; and wherein said rotavirus proteins are secreted separately and auto-assembled in milk in rotavirus like particles (VLP) or aggregates of said rotavirus proteins.
摘要:
The invention concerns fusion proteins comprising the VP2 protein of a rotavirus or a portion of said protein bound to a heterologous polypeptide. Said fusion proteins can be assembled into pseudoviral particles useful for vectorizing proteins or nucleic acids.
摘要:
The present invention provides the genes encoding the following BRV proteins: for group A, the VP4 and VP7 proteins of the Indiana (IND) strain, and the VP7 protein of the 2292B strain; for group B, the VP7 protein of the WD653 strain; for group C, the VP4 and VP7 proteins of the Shintoku strain. The genes are useful for producing nucleic acid probes which are complementary to the VP7 and VP4 genes. Such probes are useful for detecting the presence of group A,B, and C BRV in fecal samples from diarrheic calves and for determining the serotype of the BRV field isolates. The genes are also useful for producing partial length nucleic acid probes which are complementary to hypervariable regions of the VP4 and VP7 genes.The present invention also relates to partially purified VP2, VP4, VP6 and VP7 proteins of the IND strain and VP4 and VP7 of the 2292B strain, the partially purified VP7 protein of the WD653 strain, and partially purified VP2, VP4 and VP7 proteins of the Shintoku strain. The present invention also relates to recombinant virus-like particles (VLPs) which comprise one or more of the VP2, VP4, VP6, and VP7 proteins of the BRV strains IND, 2292B, CR, WD653, and Shintoku.
摘要:
Assembled viral particles derived from rotavirus proteins are disclosed. The assembled particles include the inner capsid protein, VP6, in combination with either or both of the outer capsid proteins, VP4 and VP7. These assemblies can be used in vaccine compositions for the treatment and prevention of rotaviral disease.