发明名称 COMBINATORIAL PLATFORM FOR THE DISPLAY OF SURFACE ADJUVANTS AND ANTIGENS
摘要 Engineered bacteria are provided that produce modified lipid A and a polypeptide or polysaccharide antigens. In some aspects, immunogenic compositions are provided comprising a modified a lipid A and a polypeptide or polysaccharide antigen.
申请公布号 US2017080080(A1) 申请公布日期 2017.03.23
申请号 US201515311233 申请日期 2015.05.18
申请人 BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM 发明人 TRENT M. Stephen;BOLL Joseph M.
分类号 A61K39/145;C07K14/005;C12N7/00;C12N15/52;C12N9/10 主分类号 A61K39/145
代理机构 代理人
主权项 1. An isolated engineered bacteria strain comprising (a) at least one expression vector comprising at least one polynucleotide encoding a lipid A modification enzyme, wherein the gene encoding a lipid A modification enzyme is selected from the group consisting of lpxE, lpxF, lpxO, lpxR, pagL, and pagP; and (b) at least one expression vector comprising at least one polynucleotide encoding a polysaccharide antigen biosynthesis protein, wherein the engineered bacteria strain produces the polysaccharide antigen covalently conjugated to a modified lipid A.
地址 Austin TX US