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 |