CD26分子

CD26 分子   CD26 常用单克隆抗体或代号： 5.9,Tal 主要表达细胞： Ta,Ba,Mac [NL] 分子质量(kDa)和结构： gp110 功    能： 二肽酰酶Ⅳ(DPPⅣ),HIV另一类受体,参与T细胞活化,腺苷脱氨酶结合蛋白   CD26 Aka dipeptidylpeptidase IV, adenosine deaminase complexing protein 2 Costimulatory molecule in T cell activation Cofactor with CD4 for HIV entry into cells Positive staining (normal): Activated T, B cells, NK cells, macrophages, renal proximal tubular epithelial cells, small intestinal epithelium, biliary canaliculae, splenic sinus lining cells Negative/dim staining: T cells in peripheral blood of mycosis fungoides patients, AJCP 2001;115:885