Molecular pathology of mixed-lineage leukemia

被引:14
作者
Bach, Christian [1 ]
Slany, Robert K. [1 ]
机构
[1] Univ Erlangen Nurnberg, Dept Genet, D-91058 Erlangen, Germany
关键词
leukemia; mixed-lineage leukemia; MLL; MLL fusions; transformation; ACUTE LYMPHOBLASTIC-LEUKEMIA; ACUTE MYELOID-LEUKEMIA; HOX GENE-EXPRESSION; MLL FUSION PROTEINS; CHRONIC LYMPHOCYTIC-LEUKEMIA; PROTO-ONCOPROTEIN MLL; BONE-MARROW-CELLS; HISTONE H3; 11Q23; TRANSLOCATIONS; INFANT-LEUKEMIA;
D O I
10.2217/FON.09.96
中图分类号
R73 [肿瘤学];
学科分类号
100214 [肿瘤学];
摘要
Genomic rearrangements of the locus 11q23 are frequently observed in aggressive acute leukemias with poor prognosis. These chromosomal aberrations fuse the mixed-lineage leukemia (MLL) gene to one of more than 50 partners. The resulting mixed-lineage leukemia fusions often code for chimeric transcriptional activators, which are able to transform normal hematopoietic cells through the deregulation of leukemogenic target genes, This review provides a concise overview about the known functions encoded in MLL and the respective fusion partners. Additionally, the roles of some target genes, as well as co-factors of mixed-lineage leukemia fusion proteins, are described with an emphasis on recent advances potentially uncovering novel therapeutic targets.
引用
收藏
页码:1271 / 1281
页数:11
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