发明申请
WO2012143379A1 METHOD AND CONSTRUCTS FOR THE PH DEPENDENT PASSAGE OF THE BLOOD-BRAIN-BARRIER
审中-公开
基本信息:
- 专利标题: METHOD AND CONSTRUCTS FOR THE PH DEPENDENT PASSAGE OF THE BLOOD-BRAIN-BARRIER
- 专利标题(中):血脑屏障的PH依赖性通气的方法和结构
- 申请号:PCT/EP2012/057051 申请日:2012-04-18
- 公开(公告)号:WO2012143379A1 公开(公告)日:2012-10-26
- 发明人: BOHRMANN, Bernd , FRESKGARD, Per-Ola , HUGENMATTER, Adrian , KOPETZKI, Erhard , MOESSNER, Ekkehard , NIEWOEHNER, Jens , SADE, Hadassah Sumum , UMANA, Pablo
- 申请人: ROCHE GLYCART AG , BOHRMANN, Bernd , FRESKGARD, Per-Ola , HUGENMATTER, Adrian , KOPETZKI, Erhard , MOESSNER, Ekkehard , NIEWOEHNER, Jens , SADE, Hadassah Sumum , UMANA, Pablo
- 申请人地址: Wagistrasse 18 CH-8952 Schlieren CH
- 专利权人: ROCHE GLYCART AG,BOHRMANN, Bernd,FRESKGARD, Per-Ola,HUGENMATTER, Adrian,KOPETZKI, Erhard,MOESSNER, Ekkehard,NIEWOEHNER, Jens,SADE, Hadassah Sumum,UMANA, Pablo
- 当前专利权人: ROCHE GLYCART AG,BOHRMANN, Bernd,FRESKGARD, Per-Ola,HUGENMATTER, Adrian,KOPETZKI, Erhard,MOESSNER, Ekkehard,NIEWOEHNER, Jens,SADE, Hadassah Sumum,UMANA, Pablo
- 当前专利权人地址: Wagistrasse 18 CH-8952 Schlieren CH
- 代理机构: SKOLAUT, Alexander et al.
- 优先权: EP11163200.6 20110420
- 主分类号: C07K16/28
- IPC分类号: C07K16/28
摘要:
Herein is reported a fusion polypeptide comprising i) at least one binding site, e.g. which comprises an antibody heavy chain variable domain and an antibody light chain variable domain, and which binds to an internalizing cell surface receptor, and ii) at least one pharmaceutically active compound, whereby the EC 50 -value of the binding pair that binds to an internalizing cell surface receptor determined at pH 5.5 is higher than the EC 50 -value of the same binding pair determined at pH 7.4 and its use for delivering a pharmaceutically active compound across the blood-brain-barrier.
摘要(中):
本文报道了融合多肽,其包含i)至少一个结合位点, 其包含抗体重链可变结构域和抗体轻链可变结构域,并结合内化细胞表面受体,和ii)至少一种药学活性化合物,其中结合对的EC 50值与内化 在pH5.5下测定的细胞表面受体高于在pH7.4下测定的相同结合对的EC50值,以及用于在血脑屏障上递送药物活性化合物的用途。
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07K | 肽 |
------C07K16/00 | 免疫球蛋白,例如,单克隆或多克隆抗体 |
--------C07K16/18 | .来自动物或人的抵抗物质 |
----------C07K16/28 | ..抗受体,细胞表面抗原或细胞表面决定因子 |