Analysis of the t(6;11)(q27;q23) in leukemia shows a consistent breakpoint in AF6 in three patients and in the ML-2 cell line.

作者: Satoru Tanabe , Nancy J. Zeleznik-Le , Hirofumi Kobayashi , Christine Vignon , Rafael Espinosa

DOI: 10.1002/(SICI)1098-2264(199604)15:4<206::AID-GCC2>3.0.CO;2-5

关键词: Chromosomal translocationMyeloid leukemiaBreakpointMolecular biologyLeukemiaBiologyPrimer (molecular biology)Complementary DNATranslocation BreakpointGene

摘要: The t(6;11)(q27;q23) is one of the most common translocations observed in patients with acute myeloid leukemia (AML). translocation breakpoint involves MLL gene, which human homolog Drosophila trithorax at 11q23 and AF6 gene 6q27. Reverse transcriptase-polymerase chain reaction (RT-PCR) using an sense primer antisense detected MLL/AF6 fusion cDNA from three t(6;11) [two AML T-acute lymphoblastic (ALL)] cell line. point these cases identical, regardless phenotype. ML-2 line, was established a patient that developed after complete remission T-cell lymphoma, has retained 11q23–24 deletion lymphoma stage acquired development AML. cells have no normal on Southern blot analysis, indicates intact not necessary for survival leukemic cells. Genes Chromosom Cancer 15:206–216 (1996). © 1996 Wiley-Liss, Inc.

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