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