发明授权
US06328972B1 Compositions and methods for inducing cytotoxic T lymphocyte responses by immunization with protein antigens 失效
用蛋白质抗原免疫诱导细胞毒性T淋巴细胞反应的组合物和方法

  • 专利标题: Compositions and methods for inducing cytotoxic T lymphocyte responses by immunization with protein antigens
  • 专利标题(中): 用蛋白质抗原免疫诱导细胞毒性T淋巴细胞反应的组合物和方法
  • 申请号: US08425679
    申请日: 1995-04-18
  • 公开(公告)号: US06328972B1
    公开(公告)日: 2001-12-11
  • 发明人: Kenneth L. Rock
  • 申请人: Kenneth L. Rock
  • 主分类号: A61K39385
  • IPC分类号: A61K39385
Compositions and methods for inducing cytotoxic T lymphocyte responses by immunization with protein antigens
摘要:
The invention provides compositions and methods for inducing MHC class I-restricted cytotoxic T lymphocyte responses in a mammalian host by immunization with non-replicating protein antigens. The compositions of the invention comprise a two-component complex including a particle component, which is not a prokaryotic or eukaryotic cell, or a micellar, multimicellar, or liposome vesicle composed of detergents and/or lipids, ranging in size from about 10 nm to about 50 &mgr;m, and a non-replicating protein antigen. The non-replicating protein antigen is attached to the particle component through a covalent or non-covalent association to form particulate protein antigen complexes and the complexes are administered to a mammalian host in conjunction with a pharmaceutically acceptable excipient, in a CTL-stimulatory amount. The invention also provides non-replicating vaccines and methods of vaccinating a mammalian host for CTL immunity.
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