Table 1.
Differences between Type I and Type II cells
Phenotype | Type I | Type II |
---|---|---|
CD95 expression1 | High | High |
Potential for CD95 apoptosis sensitivity2 | High | High |
CD95 apoptosis kinetics2 | Fast | Fast |
Constitutive localization of CD95 in lipid rafts3 | Yes | No |
Recruitment of CD95 to lipid rafts upon stimulation3 | No | Yes |
DISC formation2 | High | Low |
hiDISC formation on endosomes5 | Yes | No |
Cytochrome c release from mitochondria2 | Yes | Yes |
Protection from apoptosis by Bcl-2/Bcl-xL2 | No | Yes |
Apoptosis is actin-dependent6 | Yes | No |
Apoptosis sensitivity to soluble CD95 ligand7 | No | Yes |
Sensitivity to actin disrupting drugs7 | Low | Low |
Sensitivity to Taxanes7 | Low | High |
Sensitivity to C2-ceramide8 | No | High |
Inhibition of apoptosis by activating PKC8 | Low | Yes |
Expression of let-79 | High |