Inverse correlation between cellular drug resistance and the activation of parameters along the effector route of apoptosis in pediatric ALL
Apoptotic parameter . | LC50 prednisolone . | LC50 vincristine . | LC50l-asparaginase . | LC50 daunorubicin . |
---|---|---|---|---|
PS externalization | ||||
Correlation coefficient | −.59 | −.52 | −.72 | −.46 |
P | <.001 | .002 | <.001 | .008 |
N | 32 | 33 | 32 | 32 |
ΔΨm depolarization | ||||
Correlation coefficient | −.43 | −.45 | −.45 | −.54 |
P | .016 | .014 | .010 | .002 |
N | 31 | 30 | 32 | 29 |
Caspase-3 activation | ||||
Correlation coefficient | −.60 | −.28 | −.46 | −.27 |
P | .001 | .118 | .011 | .146 |
N | 29 | 32 | 30 | 31 |
PARP inactivation | ||||
Correlation coefficient | −.58 | −.34 | −.58 | −.27 |
P | .001 | .059 | .001 | .160 |
N | 29 | 32 | 29 | 29 |
Apoptotic parameter . | LC50 prednisolone . | LC50 vincristine . | LC50l-asparaginase . | LC50 daunorubicin . |
---|---|---|---|---|
PS externalization | ||||
Correlation coefficient | −.59 | −.52 | −.72 | −.46 |
P | <.001 | .002 | <.001 | .008 |
N | 32 | 33 | 32 | 32 |
ΔΨm depolarization | ||||
Correlation coefficient | −.43 | −.45 | −.45 | −.54 |
P | .016 | .014 | .010 | .002 |
N | 31 | 30 | 32 | 29 |
Caspase-3 activation | ||||
Correlation coefficient | −.60 | −.28 | −.46 | −.27 |
P | .001 | .118 | .011 | .146 |
N | 29 | 32 | 30 | 31 |
PARP inactivation | ||||
Correlation coefficient | −.58 | −.34 | −.58 | −.27 |
P | .001 | .059 | .001 | .160 |
N | 29 | 32 | 29 | 29 |
See legend of Table 1.