Zeren GAO,Steven D. LEVIN,Janine M. BILSBOROUGH,James W. WEST,Cameron S. BRANDT,Eric M. Chadwick
申请号:
US15611134
公开号:
US20170267763A1
申请日:
2017.06.01
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present invention provides a newly identified B7 receptor, zB7R1 that functions as lymphocyte inhibitory receptor, which is a PD-1-like molecule and is expressed on T cells. The present invention also provides the discovery of zB7R1's ability to bind to CD155. Methods and compositions for modulating zB7R1-mediated negative signaling and interfering with the interaction of its counter-receptor for therapeutic, diagnostic and research purposes are also provided.