2012
Analysis of Mutations in the BCR-ABL1 Kinase Domain, Using Direct Sequencing Detection of the T315I Mutation in Bone Marrow CD34+Cells of a Patient with Chronic Myelogenous Leukemia 6 Months Prior to its Emergence in Peripheral Blood
RÁZGA, Filip, Tomáš JURČEK, Ivana JEZISKOVA, Daniela ŽÁČKOVÁ, Dana DVOŘÁKOVÁ et. al.Základní údaje
Originální název
Analysis of Mutations in the BCR-ABL1 Kinase Domain, Using Direct Sequencing Detection of the T315I Mutation in Bone Marrow CD34+Cells of a Patient with Chronic Myelogenous Leukemia 6 Months Prior to its Emergence in Peripheral Blood
Autoři
RÁZGA, Filip (703 Slovensko, garant, domácí), Tomáš JURČEK (203 Česká republika, domácí), Ivana JEZISKOVA (203 Česká republika), Daniela ŽÁČKOVÁ (203 Česká republika, domácí), Dana DVOŘÁKOVÁ (203 Česká republika, domácí), Marek BORSKÝ (203 Česká republika, domácí), Jiří MAYER (203 Česká republika, domácí) a Zdeněk RÁČIL (203 Česká republika, domácí)
Vydání
Molecular Diagnosis & Therapy, AUCKLAND, ADIS INT LTD, 2012, 1177-1062
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Nový Zéland
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.692
Kód RIV
RIV/00216224:14740/12:00060675
Organizační jednotka
Středoevropský technologický institut
UT WoS
000305442900004
Klíčová slova anglicky
CHRONIC MYELOID-LEUKEMIA; IMATINIB RESISTANCE; ABL MUTATIONS; TRANSCRIPTS; PROGENITORS; INHIBITOR; ASSAY
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 23. 4. 2013 07:49, Olga Křížová
Anotace
V originále
Background and Objective: It has been shown that the occurrence of the BCR-ABL1 T315I mutation leads to a very poor therapeutic outcome in chronic myelogenous leukemia (CM L) patients treated with tyrosine kinase inhibitors. Therefore, early detection of this mutation could potentially lead to early therapeutic intervention and a better prognosis with the ongoing treatment regimen. Methods: The detection of BCR-ABL1 kinase domain (KID) mutations was performed by direct sequencing of peripheral blood (PB), total bone marrow (BM), and BM CD34+ cells from a reported CML patient. Results: In this patient, the T315I mutation was detected in BM CD34+ cells 6 months prior to its emergence in PB, suggesting evolution and expansion of the T315I mutation clone, which most likely originated from more primitive CML cells. Conclusion: Our finding reflects the natural development of a T315I mutation within the hematopoietic system of the reported patient and indicates the importance of BCR-ABL1 mutation monitoring in more primitive cell populations. Considering the natural history of T315I development in this reported CM L case, we hypothesize that BCR-ABL1 KD mutations may be pre-concentrated in more primitive CM L cells, which subsequently expand into the PB. These findings may have future implications for the strategy used for detecting BCR-ABL1 mutations.
Návaznosti
MSM0021622430, záměr |
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