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Inhibitory effect of coenzyme Q on the proliferation of human cancer cells
| Compound | LD50 values (µM) |
|---|---|
| Coenzyme Q1 | 14.0 1.2 |
| Coenzyme Q2 | 56.5 1.8 |
| Coenzyme Q4 | 168 2.5 |
| Coenzyme Q6 | >200 |
| Coenzyme Q10 | ≥200 |
Human promyelocytic leukemia cells, HL‐60, were incubated for 24 h and then assayed with 3‐(4,5‐dimethylthiazol‐2‐yl)‐2,5‐diphenyl tetrazolium bromide.( 27 ) Data are expressed as the mean SD (n = 5). LD50, 50% lethal dose.
