1 条结果 关键词:颗粒酶B ×

Real-time detection of CTL function reveals distinct patterns of caspase activation mediated by Fas versus granzyme B.

Journal of immunology (Baltimore, Md. : 1950) 2014 Li J, Figueira SK, Vrazo AC, Binkowski BF 等 9 人

细胞毒性T淋巴细胞(CTL)可通过穿孔素-颗粒酶B和Fas/FasL两条途径诱导靶细胞凋亡,但半胱天冬酶激活动力学长期难以实时监测。作者开发了一种基于圆形排列荧光素酶的新型生物传感器检测方法,将GloSensor(GLS)热稳定荧光素酶变体内部连接caspase 3/7切割位点DEVD或granzyme B/caspase 8切割位...