6533b836fe1ef96bd12a144d

RESEARCH PRODUCT

Amplification of ETS2 oncogene in acute nonlymphoblastic leukemia with t(6;21;18).

Alessandra SantoroF. CaroniaS. MirtoAurelio MaggioS. AcutoP. Carbone

subject

MaleCancer ResearchChromosomes Human Pair 21Chromosomal translocationBiologyTranslocation GeneticProto-Oncogene Protein c-ets-2Proto-Oncogene ProteinsGene duplicationGeneticsmedicineHumansNorthern blotMolecular BiologySouthern blotAgedChromosome AberrationsOncogeneGene AmplificationKaryotypeProtein-Tyrosine KinasesBlotting NorthernMolecular biologyDNA-Binding ProteinsRepressor ProteinsBlotting SouthernLeukemia Myeloid Acutemedicine.anatomical_structureCancer researchTrans-ActivatorsChromosomes Human Pair 6Bone marrowChromosome 21Chromosomes Human Pair 18Transcription Factors

description

Cytogenetic and molecular studies in a case of acute nonlymphoblastic leukemia (ANLL) are reported in this paper. Bone marrow blasts carried a hypodiploid karyotype with a complex t(6;18;21)(6qter----6p21::21q22----21qter;18qter ----18p11::6p22----6pter; 21pter----21q22::6p21----6p22::18p11----18pte r) and other numerical and structural changes. We studied the organization and the expression of the ETS2 gene which is located on chromosome 21 in order to investigate its possible involvement in the disease. DNA analysis showed a 20-fold amplification of ETS2 sequences; an increase of 3- to 4-fold in the mRNAs level compared to normal was shown by Northern hybridization.

10.1016/0165-4608(92)90137-whttps://pubmed.ncbi.nlm.nih.gov/1728954