Table 1 Patient characteristics and results of sequencing and D-HPLC

From: Detection of ABL kinase domain mutations with denaturing high-performance liquid chromatography

Patient #

Sex

Age (years)

Disease

Disease phase at initiating imatinib

Duration of imatinib treatment prior to analysis (weeks)

Best response to imatinib

Disease state at the time of analysis

Sequence Leipzig nucleotide exchange

Sequence Leipzig amino acid exchange

Sequence Portland

D-HPLC-5′

D-HPLC-3′

BCR-ABL/ABL ratio

1

m

64

CML

M-BC

17

CHR

Hematological relapse in M-BC

G1127A

E255K

E255K

MUT

WT

114

2

m

48

CML

CP2

0

CHR

Initial

WT

WT

ND

WT

WT

87

3

m

65

CML

CP1

39

CCR

Cytogenetic relapse

T1121C

Y253H

Y253H

MUT

WT

79

4

f

62

CML

AP

8

PHR

Hematological relapse in AP

C1308T

T315I

T315I

MUT

WT

17

5

f

53

CML

M-BC

4

NR

Hematological relapse in M-BC

C1308T

T315I

T315I

MUT

WT

66

6

m

46

CML

AP

10

PHR

Hematological relapse in AP

WT

WT

WT

WT

WT

117

7

f

62

CML

AP

26

PHR

PHR

A1128T

E255V

E255V

MUT

WT

68

8

m

55

CML

AP

0

NR

Initial

WT

WT

ND

WT

WT

113

9

m

52

CML

AP

37

CHR

Hematological relapse in AP

T1416C

M351T

M351T

WT

MUT

70

10

m

60

CML

L-BC

20

MCR

Hematological relapse in AP

A1315C

F317L

F317L

MUT

WT

Failed

11

f

47

CML

AP

29

CHR

Hematological relapse in AP

T1416C

M351T

M351T

WT

MUT

70

12

f

68

CML

CP2

10

CP

Stable disease

WT

WT

ND

WT

WT

78

13

f

69

CML

AP

33

PHR

Hematological relapse in AP

A1551G

H396R

H396R

WT

MUT

72

14

f

69

CML

L-BC

11

PHR

Hematological relapse in M-BC

WT

WT

ND

WT

WT

Failed

15

f

40

CML

M-BC

23

CHR

Hematological relapse in M-BC

WT

WT

ND

WT

WT

42

16

f

24

CML

M-BC

92

CHR

Hematological relapse in M-BC

T1121C

Y253H

Y253H

MUT

WT

67

17

f

60

CML

M-BC

8

NR

Initial

WT

WT

(T315I)a

MUT

WT

23

18

f

59

CML

M-BC

29

PHR

Hematological relapse in M-BC

T1439A

F359I

F359I + S417Yb

WT

MUT

Failed

19c

f

59

ALL

CR2

52

Started in CR

Hematological relapse

T1439G

F359V

F359V

WT

MUT

ND

20c

f

59

ALL

CR2

52

Started in CR

Hematological relapse

T1439G

F359V

F359V

WT

MUT

ND

21

m

53

CML

M-BC

3

NR

Initial

WT

WT

ND

WT

WT

13

22

m

65

ALL

2. relapse

8

CHR

Hematological relapse

T1121C

Y253H

Y253H

MUT

WT

Failed

23

m

52

CML

CP1

56

CHR

Hematological relapse in CP

WT

WT

ND

WT

WT

Failed

24

m

58

CML

M-BC

17

CHR

Hematological relapse in CP

WT

WT

ND

WT

WT

79

25

m

46

CML

AP

17

NR

Hematological relapse in AP

WT

WT

ND

WT

WT

Failed

26

m

73

CML

M-BC

63

CCR

Hematological relapse in M-BC

T1416C

M351T

M351T

MUT

WT

127

27

m

40

CML

CP1

17

PHR

Hematological relapse in CP

A1122T

Y253F

Y253F

MUT

WT

42

28

f

67

CML

CP1

15

CHR

Hematological relapse in CP

WT

WT

ND

WT

WT

63

29

f

56

CML

M-BC

5

NR

Initial

WT

WT

ND

WT

WT

134

30

m

57

CML

CP1

0

NN

Initial

WT

WT

ND

WT

WT

54

  1. AP – accelerated phase; CHR – complete hematological remission; CP – chronic phase; L-BC – lymphoid blast crisis; M-BC – myeloid blast crisis; MUT – mutant; UNK – not known; NR – no response; PHR – partial hematological remission; WT – wild type.
  2. aIn patient #17, the mutation was detected only after cloning of PCR products and sequencing of individual clones.
  3. bAmino acid 417 was not included in the PCR product sequenced in Leipzig.
  4. c#19 (peripheral blood) and 20 (bone marrow) are from the same patient.