2020
Analysis of chronic myeloid leukaemia during deep molecular response by genomic PCR: a traffic light stratification model with impact on treatment-free remission
MACHOVA POLAKOVA, Katerina; Hana ZIZKOVA; Jan ZUNA; Eliska MOTLOVA; Lenka HOVORKOVA et al.Základní údaje
Originální název
Analysis of chronic myeloid leukaemia during deep molecular response by genomic PCR: a traffic light stratification model with impact on treatment-free remission
Autoři
MACHOVA POLAKOVA, Katerina; Hana ZIZKOVA; Jan ZUNA; Eliska MOTLOVA; Lenka HOVORKOVA; Andrea GOTTSCHALK; Ingmar GLAUCHE; Jitka KOBLIHOVA; Pavla PECHERKOVA; Hana KLAMOVA; Marketa STASTNA MARKOVA; Dana SRBOVA; Adela BENESOVA; Vaclava POLIVKOVA; Tomáš JURČEK; Daniela ŽÁČKOVÁ; Jiří MAYER; Thomas ERNST; Francois X. MAHON; Susanne SAUSSELE; Ingo ROEDERVIEW; Nicholas C. P. CROSS a Andreas HOCHHAUS
Vydání
Leukemia, London, Nature Publishing Group, 2020, 0887-6924
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30205 Hematology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 11.528
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/20:00116511
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
chronic myeloid leukaemia; genomic PCR
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 4. 2021 07:46, Mgr. Tereza Miškechová
Anotace
V originále
This work investigated patient-specific genomic BCR-ABL1 fusions as markers of measurable residual disease (MRD) in chronic myeloid leukaemia, with a focus on relevance to treatment-free remission (TFR) after achievement of deep molecular response (DMR) on tyrosine kinase inhibitor (TKI) therapy. DNA and mRNA BCR-ABL1 measurements by qPCR were compared in 2189 samples (129 patients) and by digital PCR in 1279 sample (62 patients). A high correlation was found at levels of disease above MR4, but there was a poor correlation for samples during DMR. A combination of DNA and RNA MRD measurements resulted in a better prediction of molecular relapse-free survival (MRFS) after TKI stop (n=17) or scheduled interruption (n=25). At 18 months after treatment cessation, patients with stopped or interrupted TKI therapy who were DNA negative/RNA negative during DMR maintenance (green group) had an MRFS of 80% and 100%, respectively, compared with those who were DNA positive/RNA negative (MRFS=57% and 67%, respectively; yellow group) or DNA positive/RNA positive (MRFS=20% for both cohorts; red group). Thus, we propose a "traffic light" stratification as a TFR predictor based on DNA and mRNA BCR-ABL1 measurements during DMR maintenance before TKI cessation.
Návaznosti
| LM2018128, projekt VaV |
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