2002
Detection of 13q abnormalities in multiple myeloma using immunomagnetically selected plasma cells.
FIŠEROVÁ, Anežka, Roman HÁJEK, V. HOLUBOVÁ, Tomáš BÜCHLER, J. SOBOTKA et. al.Základní údaje
Originální název
Detection of 13q abnormalities in multiple myeloma using immunomagnetically selected plasma cells.
Autoři
FIŠEROVÁ, Anežka (203 Česká republika), Roman HÁJEK (203 Česká republika, garant), V. HOLUBOVÁ (203 Česká republika), Tomáš BÜCHLER (703 Slovensko), J. SOBOTKA (203 Česká republika), Lucie KOVÁŘOVÁ (203 Česká republika), Romana MUSILOVÁ (203 Česká republika), Ludmila BOURKOVÁ (203 Česká republika), Alena BULIKOVÁ (203 Česká republika), Iveta MARESCHOVÁ (203 Česká republika), Zuzana JANÁČKOVÁ (203 Česká republika), Pavlína VÁŇOVÁ (203 Česká republika), P. KUGLÍK (203 Česká republika), Jiří VORLÍČEK (203 Česká republika) a Miroslav PENKA (203 Česká republika)
Vydání
Neoplasma, 2002, 0028-2685
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Slovensko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 0.679
Kód RIV
RIV/00216224:14110/02:00007784
Organizační jednotka
Lékařská fakulta
Klíčová slova anglicky
multiple myeloma; magnetic-activated cell separation; interphase fluorescence in situ hybridization; Sydecan-1; 13q14 deletion
Změněno: 20. 5. 2003 12:42, Jana Mamulová
Anotace
V originále
Accurate prognostic evaluation of patients with multiple myeloma (MM) is required for their stratification for more adequate therapy. Chromosomal G-banding and interphase fluorescence in situ hybridization (FISH) on cell-nonspecific samples and on myeloma cells selected by magnetic-activated cell separation (MACS) were used to study 13 samples from 12 multiple myeloma (MM) patients. Bone marrow (BM) samples were analysed using three approaches. Standard mitotic samples were prepared and analysed after G-banding. Interphase FISH was performed to detect the 13q14 deletion in unselected BM cells. In parallel, myeloma cells were selected from the BM using the CD138-specific antibody. The high-purity myeloma cell suspension was then analysed by interphase FISH for the 13q14 deletion. Magnetic separation yielded enriched myeloma cell suspensions with the mean viability of 98.0% (range: 97.0%-99.0%), and the purity of 97.6% (range: 87.2%-99.2%) as detected morphologically, and 85.2% (range: 44.8%-98.4%) as detected by immunophenotyping for CD138+ cells. Interphase FISH revealed the 13q14.3 deletion in 5 of 13 (38.5%) of cell-nonspecific samples and in 9 of 13 (69.2%) of enriched myeloma cell suspensions. In conclusion, interphase FISH on immunomagnetically selected MM cells increases the detection of the 13q14 deletion in BM samples from the patients with MM.
Návaznosti
MSM 141100003, záměr |
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