发明名称 Interleukin-1α antibodies and methods of use
摘要 Fully human monoclonal Abs includes (i) an antigen-binding variable region that exhibits very high binding affinity for IL-1α and (ii) a constant region that is effective at both activating the complement system though C1q binding and binding to several different Fc receptors.
申请公布号 US8962814(B2) 申请公布日期 2015.02.24
申请号 US201113225029 申请日期 2011.09.02
申请人 XBiotech, Inc. 发明人 Simard John
分类号 C07K1/22;C07K16/24;C12N5/071;C12N5/09;G01N33/68;C07K1/14;C07K1/16;G01N33/537;A61K39/00 主分类号 C07K1/22
代理机构 代理人 Kim Stanley A.
主权项 1. A method for quantifying the amount of IL-1α in a biological sample, the method comprising the steps of: (a) separating a biological sample obtained from a human subject using a size-exclusion filter that separates molecules according to molecular weight into a first fraction comprising intact IgG complexed with IL-1α and a second fraction consisting of molecules less than 100 Kda, wherein the biological sample comprises intact IgG complexed with IL-1α, wherein the first fraction does not pass through the filter, and wherein the second fraction passes through the filter; and (b) quantifying the amount of IL-1α in the first fraction.
地址 Vancouver CA