Abstract:
An object is to provide a technology that can stably exhibit the effects of A-type CpG oligodeoxynucleotides. The object can be achieved by a lipid particle comprising an A-type CpG oligodeoxynucleotide.
Abstract:
An object of the present invention is to provide a technique capable of further increasing the absolute detection value and/or the ratio of the detection value to a reference in a pneumococcal antibody sample evaluation test, or a technique capable of evaluating pneumococcal antibody samples against a wider variety of pneumococcal strains. The object is achieved by a medium for preparing a pneumococcal sample for use in a pneumococcal antibody sample evaluation test, the medium containing a solid medium.
Abstract:
It is an object of the present invention to provide a novel antibody having a high binding activity and a high neutralizing activity on influenza viruses. The present invention provides an antibody, which neutralizes H1 influenza virus and/or H5 influenza virus, wherein the antibody has a heavy chain variable region having CDRs consisting of a defined heavy chain first complementarity-determining region (VH CDR1), a defined heavy chain second complementarity-determining region (VH CDR2) and a defined heavy chain third complementarity-determining region (VH CDR3), and a light chain variable region having CDRs consisting of a defined light chain second complementarity-determining region (VL CDR2) and a defined light chain third complementarity-determining region (VL CDR3).
Abstract:
The problems to be solved by the present invention are to provide: a recombinant varicella-zoster virus; a process for producing the same; a pharmacological composition containing a recombinant varicella-zoster virus; a vector containing a BAC vector sequence in the specific gene of a genomic gene of varicella-zoster virus; cells containing such a vector; a fragment capable of homologous recombination with a genome of varicella-zoster virus; a nucleic acid cassette containing the BAC vector sequence; and a multivalent vaccine. The above problems were solved by developing a process for producing a recombinant varicella-zoster virus, wherein the BAC vector sequence is inserted into a specific virus gene.
Abstract:
A recombinant varicella-zoster virus; a process for producing the same; a pharmacological composition containing recombinant varicella-zoster virus; a vector containing a genomic gene of varicella-zoster virus and BAC vector sequence; cells containing the above vector; a fragment capable of homologous recombination with a genome of varicella-zoster virus; and a nucleic acid cassette containing the BAC vector sequence. For these, there is provided a process for producing recombinant varicella-zoster virus, comprising use of the BAC vector sequence.
Abstract:
The present invention provides virus-like particles (VLP) highly secreting or producing signal peptide obtained by altering a signal sequence derived from West Nile virus (WNV), the signal peptide, a WNV VLP secretion expression vector containing a nucleic acid encoding prM protein and E protein, a WNP VLP highly secreting or producing animal cell line harboring the vector, a WNV vaccine containing WNV VLP obtained by the cell line as an active ingredient, and a WNV DNA vaccine containing the ALP secretion expression vector as an active ingredient.
Abstract:
The present invention provides a novel inactivated virus particle and a reinforced immunogen which have a reinforced titer about twice to about 10 times that of a conventional vaccine, as well as a method for producing the same. The inactivated virus particle of the present invention is useful in a diagnostic agent for infectious disease caused by a group of Japanese encephalitis viruses.
Abstract:
It is intended to provide a promoter for inducing expression selectively and strongly in an immunocompetent cell and/or a blood cell such as a lymphocyte. In the invention, the object was achieved by finding that HHV6 MIE promoter, HHV7 MIE promoter and HHV7 U95 promoter unexpectedly induce a specific expression in an immunocompetent cell and/or a blood cell such as a T lymphocyte. By utilizing the promoters, a selective delivery of a DNA vaccine or the like can be realized.
Abstract:
A recombinant varicella-zoster virus; a process for producing the same; a pharmacological composition containing recombinant varicella-zoster virus; a vector containing a genomic gene of varicella-zoster virus and BAC vector sequence; cells containing the above vector; a fragment capable of homologous recombination with a genome of varicella-zoster virus; and a nucleic acid cassette containing the BAC vector sequence. For these, there is provided a process for producing recombinant varicella-zoster virus, comprising use of the BAC vector sequence.
Abstract:
An attenuated chicken-pox virus Oka strain gene 62 having the base sequence represented by SEQ ID NO: 1 with at least the base substitutions (a) to (d) as specified below; (a) substitution of A at the 2110-position to G; (b) substitution of A at the 3100-position to G; (c) substitution of T at the 3818-position to G; and (d) substitution of A at the 4006-position to G; and a method for identifying the attenuated chicken-pox virus Oka strain and an attenuated chicken-pox virus strain acceptable as a virus strain for attenuated live chicken-pox vaccine.