Cancer testis antigens(CTAs)are attractive targets for tumor immunotherapy because of their tumor-specific expression.Since more than half of confirmed CTAs are located on the X-chromosome,we asked whether there is a ...Cancer testis antigens(CTAs)are attractive targets for tumor immunotherapy because of their tumor-specific expression.Since more than half of confirmed CTAs are located on the X-chromosome,we asked whether there is a link between CTA expression and X-chromosomes.Recent reports have shown that reactivation of the inactive X-chromosome,known as X-chromosome reactivation(XCR),a unique phenomenon that exists in many high-risk tumors in women,can transform the expression of many X-linked genes from monoallelic to biallelic.In this review,we discuss the link between CTA and XCR with the hopes of providing some novel insights into tumor biology.展开更多
基金supported by grants from National Natural Science Foundation of China(No.81460382,No.81560408,No.81360371,and No.81360374)Natural Science Foundation of Guangxi(No.2016GXNSFAA380257,No.2016GXNSFBA380159,and No.2017GXNSFAA198001)+1 种基金Guangxi Key Laboratory of Biological Targeting Diagnosis and Treatment(No.GXSWBX201505)Key Laboratory of Early Prevention and Treatment for Regional High Frequency Tumor(Guangxi Medical University)and Ministry of Education(No.GJZ201603 and No.K2015-TKF03)
文摘Cancer testis antigens(CTAs)are attractive targets for tumor immunotherapy because of their tumor-specific expression.Since more than half of confirmed CTAs are located on the X-chromosome,we asked whether there is a link between CTA expression and X-chromosomes.Recent reports have shown that reactivation of the inactive X-chromosome,known as X-chromosome reactivation(XCR),a unique phenomenon that exists in many high-risk tumors in women,can transform the expression of many X-linked genes from monoallelic to biallelic.In this review,we discuss the link between CTA and XCR with the hopes of providing some novel insights into tumor biology.