Objective To investigate the association of cytotoxic Tlymphocyte-associated antigen 4 (CTLA-4) gene A/G polymorphism with susceptibility to diabetes mellitus in Han Chinese.
目的探讨细胞毒T细胞相关抗原4 （CTLA 4 ）基因A/G多态性与汉族人糖尿病易感性的关系。
2
Methods Co culture systems of RPE cells with antigen specific tlymphocyte lines and resting t lymphocytes were established in vitro.
方法建立RPE与抗原特异性T淋巴细胞系和静止淋巴细胞之间的共培养系统。
3
Both the antigen and the T-helper lymphocyte recognition site containing constituent may be associated with the liposome by using hydrophobic interactions or by covalent attachment to a lipid.