X-box binding protein-1(XBP-1)is a member of the CREB/ATF(cAMP response element-binding protein/acti-vating transcription factor)family of transcription factors and highly expressed in a subset of tumors.

• 人X盒结合蛋白1(XBP-1)是CREB/ATF(cAMP应答元件结合蛋白/激活转录因子)转录因子家族中的一员,在很多癌细胞中高水平表达。