摘要
EVI1基因主要控制胚胎的发育,3q重排、MLL易位、7号染色单体或者与其他基因的相互作用都可使其异常表达或户生融合基因。新近研究发现,EVI1基因在部分急性淋巴细胞性白血病、急性髓细胞性白血病和慢性粒细胞性白血病中都有异常表达,并且与不良预后相关,其致白血病机制有表观遗传学的修饰、调控转录、调节信号通路、提高白血病细胞黏附、增殖、集落形成和抗凋亡能力。基因治疗药物有表观遗传学制剂、mTOR抑制剂、抗人ITGA6/ITGB4复合物抗体、抗CD52单克隆抗体。
EVI1 gene mainly controls embryo development. 3q rearrangement, MLL translocations, monosomy 7, which react with other genes, can lead to EVIl aberrant expresion or fusion gene. Recent studies have shown aberrant expression of EVIl gene in parts of acute lymphatic leukemia,acute myeloid leukemia and chronic granulocytic Leukemia and correlation with poor prognosis. Leukemogenic mechanism include epigenetic modifications,transcriptional control, regulation of signaling pathways, upregulation of cell adhesion, prolifera- tion, and colony formation and antiapoptosis. Drugs of genetic therapy include epigenetic agents, tuTOR inhibi- tor,human ITGA6/ITGB4 complex antibody and CD52 monoclonal antibody.
出处
《国际儿科学杂志》
2013年第4期398-401,共4页
International Journal of Pediatrics
关键词
EVI1基因
白血病
Ecotropic viral integration site
Leukemia