摘要:
The present invention relates to a hepatitis B vaccine composition for spray-administration to nasal mucosa for preventing and treating hepatitis B, which comprises hepatitis B antigen and carboxy vinyl polymer.
摘要:
Provided is a method for producing trimeric and tetrameric IgA antibodies, the method including mixing dimeric IgA antibodies and monomeric IgA antibodies.
摘要:
The present disclosure provides a vaccine adjuvant agent comprising a polymer in which a constitutional unit is derived from acrylic acid, wherein the polymer has a carboxyl group content of 60.0 to 62.5 % by mass.
摘要:
The present invention provides a vaccine composition for transnasal mucous membrane administration, which contains an influenza virus antigen, polyriboinosinic polyribocytidylic acid (poly (I:C)) or a derivative thereof and a carboxyvinyl polymer. The present invention also provides a prophylactic method of influenza, including a step of administering the vaccine composition at least once to the nasal mucosa of a subject in need thereof.
摘要:
The invention relates to an influenza vaccine composition for spray-administration to nasal mucosa, which comprises an inactivated whole influenza virion and a gel base material comprising carboxy vinyl polymer, which is characterized by not comprising an adjuvant.
摘要:
The present invention relates to a rhinovaccination system for preventing and treating hepatitis B, comprising a hepatitis B vaccine composition for administration to nasal mucosa in combination with a medical nozzle device.
摘要:
The present invention relates to a formulation base prepared by adding polyethylene glycol to crosslinked polyacrylic acid, and a formulation for spraying nasal vaccine comprising an antigen, which have optimized spray pattern targeting simultaneously both of nasal mucosa and nasopharynx.
摘要:
A nasal spray/injection nozzle according to one embodiment of the present invention comprises a pair of sub-nozzles. Each of the sub-nozzles has an ejection hole formed at the leading end. The sub-nozzles are coupled to each other through a joining section. The separation distance between the axis of one of the sub-nozzles and the axis of the other sub-nozzle increases from the joining section toward the respective leading ends.