Table 1 Absolute IC50 values of CB-839, metformin, phenformin and chloroquine upon 72 h of treatment, as determined by PrestoBlue Cell Viability

From: Targeting glutaminolysis in chondrosarcoma in context of the IDH1/2 mutation

Compound/cell line

CB-839 (μM)

Metformin (mM)

Phenformin (μM)

Chloroquine (μM)

IDH1/2 status

Reference

HT1080

0.1

1.20

17.1

19.5

IDH1 p.Arg132Cys

Rasheed et al.30

JJ012

4.6

19.0

504.1

27.1

IDH1 p.Arg132Gly

Scully et al.28

L835

>50

>20

870.3

31.1

IDH1 p.Arg132Cys

Van Oosterwijk et al.29

SW1353

0.2

8.26

74.5

24.6

IDH2 p.Arg172Ser

ATCC

L2975

10.2

10.6

116.6

30.5

IDH2 p.Arg172Trp

Van Oosterwijk et al.29

CH2879

>50

10.9

193.7

57.9

WT

Gil Benso et al.31

NDCS1

13.5

18.1

187.9

16.7

WT

Kudo et al.34

CH3573

17.5

>20

343.4

34.0

WT

Calabuig-Farinas et al.33

L3252b

>50

16.7

>1000

39.4

WT

Van Oosterwijk et al.29

MCS170

>50

10.5

294.7

14.4

WT

De Jong et al.32