发明名称 SYNTHESIS AND USE OF POLYHYDROXYALKANOATE (PHA) NANOCAPSULES AS A PROTEIN CARRIER
摘要 A method of synthesizing PHA nanocapsules as a protein carrier, particularly, the synthesis of PHA nanocapsules synthesized by a modified precipitation/solvent evaporation technique with neutralization. Specifically, the method comprises the steps of sonicating a first solution comprising a triblock PHA copolymer, stirring the first solution into a second solution to give a third solution, the second solution containing a protein, and the second solution being acidic. Further, the method comprises adding the third solution with a neutralizing agent to give a neutralized solution, and sonicating the neutralized solution to form a final solution, wherein the synthesized PHA nanocapsules containing the protein are formed in the final solution. Further, PHA nanocapsules encapsulated with the protein is used by administering the synthesized PHA nanocapsule to an animal in need thereof via the oral cavity.
申请公布号 US2014205671(A1) 申请公布日期 2014.07.24
申请号 US201414158053 申请日期 2014.01.17
申请人 NANO AND ADVANCED MATERIALS INSTITUTE LIMITED 发明人 YU Peter Hoi Fu;CHAN Alex Ho Yin;HO Kwok Ping
分类号 A61K9/51;A61K38/28 主分类号 A61K9/51
代理机构 代理人
主权项 1. A method of synthesizing PHA nanocapsules as a protein carrier comprising the steps: sonicating a first solution comprising a triblock PHA copolymer; stirring the first solution into a second solution to give a third solution, the second solution containing a protein; adding the third solution with a neutralizing agent to give a neutralized solution; and sonicating the neutralized solution to form a final solution; wherein the synthesized PHA nanocapsules containing the protein are formed in the final solution.
地址 Shatin HK