发明名称 |
Histidyl-tRNA synthetases for treating autoimmune and inflammatory diseases |
摘要 |
The present invention relates generally to compositions and methods comprising histidyl-tRNA synthetase polypeptides or other specific blocking agents for the treatment autoimmune diseases and other inflammatory diseases, including those related to Jo-1 antibodies. |
申请公布号 |
US9273302(B2) |
申请公布日期 |
2016.03.01 |
申请号 |
US201414454310 |
申请日期 |
2014.08.07 |
申请人 |
aTyr Pharma, Inc.;Pangu BioPharma Limited |
发明人 |
Chiang Kyle P.;Gardiner Elisabeth;Lau Ching-Fun;Lo Wing-Sze;Greve Jeffrey;Ashlock Melissa;Mendlein John D. |
分类号 |
A61K38/00;C07K1/00;A61K38/17;C12N9/00;A61K38/16;A61K48/00;A61K38/53;G01N33/573 |
主分类号 |
A61K38/00 |
代理机构 |
Cooley LLP |
代理人 |
Cooley LLP |
主权项 |
1. An aseptic immunoadsorbent composition, comprising a biocompatible solid support having attached thereto at least one histidyl-tRNA synthetase (HRS) polypeptide of 500-506 amino acids in length that is least 90% identical to SEQ ID NO:70 (HRS(1-506)) and lacks residues 507-509 of SEQ ID NO:1, wherein the HRS polypeptide has reduced interchain disulfide formation under reducing conditions relative to the polypeptide of SEQ ID NO:1 (full-length HRS). |
地址 |
San Diego CA US |