TABLE 3.
Summary of effects of anti-HIV nucleoside analogs on treated HepG2 cells
Effect | Responsea
|
||||
---|---|---|---|---|---|
AZT | ddC | d4T | ddI | 3TC | |
Increased lactic acid levels | ++ | + | − | + | − |
Mitochondrial morphological changes | Enlarged mitochondria | Loss of crisitae | − | Loss of cristae | − |
Inhibition of mtDNA | − | +++ | − | ++ | − |
Inhibition of mitochondrial polypeptides | − | +++ | − | ++ | − |
Inhibition of COX and citrate synthase | + | − | ND | ND | ND |
ND, not determined.