发明公开
EP3014271A1 TARGET ANTIGEN DISCOVERY, PHENOTYPIC SCREENS AND USE THEREOF FOR IDENTIFICATION OF TARGET CELL SPECIFIC TARGET EPITOPES
有权
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基本信息:
- 专利标题: TARGET ANTIGEN DISCOVERY, PHENOTYPIC SCREENS AND USE THEREOF FOR IDENTIFICATION OF TARGET CELL SPECIFIC TARGET EPITOPES
- 专利标题(中):TARGET抗原检测,表型口罩,其用于识别对象的细胞特异性的靶表
- 申请号:EP14816936.0 申请日:2014-06-20
- 公开(公告)号:EP3014271A1 公开(公告)日:2016-05-04
- 发明人: CHEN, Yan , SHAMAH, Steve
- 申请人: X-Body, Inc.
- 申请人地址: 100 Beaver Street, Suite 101 Waltham, MA 02453 US
- 专利权人: X-Body, Inc.
- 当前专利权人: X-Body, Inc.
- 当前专利权人地址: 100 Beaver Street, Suite 101 Waltham, MA 02453 US
- 代理机构: Zwicker, Jörk
- 优先权: US201361840583P 20130628
- 国际公布: WO2014209801 20141231
- 主分类号: G01N33/53
- IPC分类号: G01N33/53 ; G01N33/563 ; G01N33/68 ; C12N15/11
摘要:
The invention provides methods and compositions for identifying binding polypeptides (e.g., antibodies or antigen binding fragments thereof) that specifically binds to a cell-surface antigen. The methods of the invention generally comprise contacting a variegated nucleic acid-display library of binding polypeptides with a cell-surface antigen displayed on the exterior surface of a cell; and isolating from the library at least one library member that specifically binds to the cell-surface antigen on the exterior surface of the cell.
摘要(中):
本发明提供了方法和组合物用于鉴定结合多肽(E. G.,抗体或其抗原结合片段)做特异性结合细胞表面抗原。 发明基因反弹的方法包括将结合与所显示的细胞的外表面上的细胞表面抗原多肽的杂色核酸展示文库; 并从库中的至少一个文库成员特异性做分离结合细胞的外表面上的细胞表面抗原。