TY - JOUR
T1 - C-terminal RUNX1 mutation in familial platelet disorder with predisposition to myeloid malignancies
AU - Staňo Kozubík, Kateřina
AU - Radová, Lenka
AU - Pešová, Michaela
AU - Réblová, Kamila
AU - Trizuljak, Jakub
AU - Plevová, Karla
AU - Fiamoli, Veronika
AU - Gumulec, Jaromír
AU - Urbánková, Helena
AU - Szotkowski, Tomáš
AU - Mayer, Jiří
AU - Pospíšilová, Šárka
AU - Doubek, Michael
N1 - Publisher Copyright:
© 2018, The Japanese Society of Hematology.
PY - 2018/12/1
Y1 - 2018/12/1
N2 - Here we report a C-terminal RUNX1 mutation in a family with platelet disorder and predisposition to myeloid malignancies. We identified the mutation c.866delG:p.Gly289Aspfs*22 (NM_001754) (RUNX1 b-isoform NM_001001890; c.785delG:p.Gly262Aspfs*22) using exome sequencing of samples obtained from eight members of a single family. The mutation found in our pedigree is within exon eight and the transactivation domain of RUNX1. One of the affected individuals developed myelodysplastic syndrome (MDS), which progressed to acute myelogenous leukemia (AML). A search for the second hit which led to the development of MDS and later AML in this individual revealed the PHF6 gene variant (exon9:c.872G > A:p.G291E; NM_001015877), BCORL1 (exon3:c.1111A > C:p.T371P; NM_001184772) and BCOR gene variant (exon4:c.2076dupT:p.P693fs; NM_001123383), which appear to be very likely second hits participating in the progression to myeloid malignancy.
AB - Here we report a C-terminal RUNX1 mutation in a family with platelet disorder and predisposition to myeloid malignancies. We identified the mutation c.866delG:p.Gly289Aspfs*22 (NM_001754) (RUNX1 b-isoform NM_001001890; c.785delG:p.Gly262Aspfs*22) using exome sequencing of samples obtained from eight members of a single family. The mutation found in our pedigree is within exon eight and the transactivation domain of RUNX1. One of the affected individuals developed myelodysplastic syndrome (MDS), which progressed to acute myelogenous leukemia (AML). A search for the second hit which led to the development of MDS and later AML in this individual revealed the PHF6 gene variant (exon9:c.872G > A:p.G291E; NM_001015877), BCORL1 (exon3:c.1111A > C:p.T371P; NM_001184772) and BCOR gene variant (exon4:c.2076dupT:p.P693fs; NM_001123383), which appear to be very likely second hits participating in the progression to myeloid malignancy.
KW - Familial platelet disorder with predisposition to myeloid malignancies
KW - Inherited thrombocytopenia
KW - RUNX1
UR - http://www.scopus.com/inward/record.url?scp=85051223967&partnerID=8YFLogxK
U2 - 10.1007/s12185-018-2514-3
DO - 10.1007/s12185-018-2514-3
M3 - Article
C2 - 30083851
AN - SCOPUS:85051223967
SN - 0925-5710
VL - 108
SP - 652
EP - 657
JO - International Journal of Hematology
JF - International Journal of Hematology
IS - 6
ER -