Revisiting an old acquaintance: CD26 and its molecular mechanisms in T cell function

被引:207
作者
Ohnuma, Kei [1 ]
Dang, Nam H. [2 ]
Morimoto, Chikao [1 ]
机构
[1] Univ Tokyo, Inst Med Sci, Minato Ku, Div Clin Immunol,Adv Clin Res Ctr, Tokyo 1088639, Japan
[2] Nevada Canc Inst, Dept Hematol Malignancies, Las Vegas, NV 89135 USA
关键词
D O I
10.1016/j.it.2008.02.010
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The role of CD26 in human T cell biology is puzzling. Despite being extensively characterized, it has been called 'a moonlighting protein' since it has multifunctional effects, but a definitive native ligand has not been identified. We summarize the current knowledge on the molecular mechanisms of CD26-mediated T cell costimulation and immune regulation. Work identifying a ligand for CD26 and elucidating the proximal signaling events associated with CD26-mediated T cell costimulation is also described. Finally, we discuss the involvement of CD26 in various pathophysiologic states as well as its suitability as a potential therapeutic target in selected immune diseases.
引用
收藏
页码:295 / 301
页数:7
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