| 摘要 |
The present invention relates to antibodies directed against TrkA receptor and their uses, including humanized anti-TrkA antibodies. More specifically, the present invention relates to humanized anti-TrkA antibodies with enhanced inhibitory properties comprising a heavy chain variable region, a light chain, variable region, a human light chain constant region and a variant human IgG4 heavy chain constant region which exhibit altered exchange properties. |
