Genomics of primary chemoresistance and remission induction failure in paediatric and adult acute myeloid leukaemia.
Br J Haematol
; 176(1): 86-91, 2017 Jan.
Article
in En
| MEDLINE
| ID: mdl-27766616
Cure rates of children and adults with acute myeloid leukaemia (AML) remain unsatisfactory partly due to chemotherapy resistance. We investigated the genetic basis of AML in 107 primary cases by sequencing 670 genes mutated in haematological malignancies. SETBP1, ASXL1 and RELN mutations were significantly associated with primary chemoresistance. We identified genomic alterations not previously described in AML, together with distinct genes that were significantly overexpressed in therapy-resistant AML. Defined gene mutations were sufficient to explain primary induction failure in only a minority of cases. Thus, additional genetic or molecular mechanisms must cause primary chemoresistance in paediatric and adult AML.
Key words
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Leukemia, Myeloid, Acute
/
Drug Resistance, Neoplasm
/
Genomics
Type of study:
Prognostic_studies
Limits:
Adolescent
/
Adult
/
Aged
/
Aged80
/
Child
/
Child, preschool
/
Female
/
Humans
/
Infant
/
Male
Language:
En
Journal:
Br J Haematol
Year:
2017
Type:
Article
Affiliation country:
United States