MENTZLOVÁ, Dita, Alexandra OLTOVÁ, Vlasta LINKOVÁ, Petr KUGLÍK, Jaroslav ŠTĚRBA, Martina PEŠÁKOVÁ, Vladimíra VRANOVÁ, Denisa MENDELOVÁ, Dita ŽEŽULKOVÁ and Hana FILKOVÁ. The yield of chromosomal aberrations in children with acute leukemia using methods GTG banding, FISH, CGH and HR-CGH. In European Journal of Human Genetics. Praha: Nature Publishing Group, 2005, p. 187. ISSN 1476-5438. |
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@inproceedings{618592, author = {Mentzlová, Dita and Oltová, Alexandra and Linková, Vlasta and Kuglík, Petr and Štěrba, Jaroslav and Pešáková, Martina and Vranová, Vladimíra and Mendelová, Denisa and Žežulková, Dita and Filková, Hana}, address = {Praha}, booktitle = {European Journal of Human Genetics}, keywords = {Acute leukemia; chromosome aberrations; cytogenetics; FISH; CGH; HR-CGH}, language = {eng}, location = {Praha}, pages = {187-187}, publisher = {Nature Publishing Group}, title = {The yield of chromosomal aberrations in children with acute leukemia using methods GTG banding, FISH, CGH and HR-CGH}, year = {2005} }
TY - JOUR ID - 618592 AU - Mentzlová, Dita - Oltová, Alexandra - Linková, Vlasta - Kuglík, Petr - Štěrba, Jaroslav - Pešáková, Martina - Vranová, Vladimíra - Mendelová, Denisa - Žežulková, Dita - Filková, Hana PY - 2005 TI - The yield of chromosomal aberrations in children with acute leukemia using methods GTG banding, FISH, CGH and HR-CGH PB - Nature Publishing Group CY - Praha KW - Acute leukemia KW - chromosome aberrations KW - cytogenetics KW - FISH KW - CGH KW - HR-CGH N2 - We report results from the study of 33 children with acute lymphoid (25) and myeloid (8) leukaemia. Karyotyping of bone marrow cells is an important step for the precise diagnosis and for the choice of the adequate treatment in leukaemic patients. Twenty six patients were examined in the time of diagnosis and seven in relapse. The cytogenetic analyses were performed on 24-hours bone marrow cells cultured in RPMI 1640 according to the standard methods. GTG banding technique revealed clonal karyotypic abnormalities in 45% (15) samples. Cytogenetic findings were confirmed by fluorescence in situ hybridization (FISH) method. Comparative genomic hybridization (CGH) was used on bone marrow samples obtained from this patients in time of diagnosis or relapse. CGH showed new DNA copy number changes in 70% (23) patients. For the first time we were tested the modification of CGH. We show examples of submicroscopic chromosomal imbalances being detected with this high resolution CGH technique (HR-CGH). By HR-CGH we detected new chromosomal aberation in more than 75% cases. Here we present comparing among GTG-band karyotyping, CGH and HR-CGH results. ER -
MENTZLOVÁ, Dita, Alexandra OLTOVÁ, Vlasta LINKOVÁ, Petr KUGLÍK, Jaroslav ŠTĚRBA, Martina PEŠÁKOVÁ, Vladimíra VRANOVÁ, Denisa MENDELOVÁ, Dita ŽEŽULKOVÁ and Hana FILKOVÁ. The yield of chromosomal aberrations in children with acute leukemia using methods GTG banding, FISH, CGH and HR-CGH. In \textit{European Journal of Human Genetics}. Praha: Nature Publishing Group, 2005, p.~187. ISSN~1476-5438.
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