Table 1.

Concentration of oxidized, reduced, and total CoQ₁₀ and CoQ₁₀H₂/CoQ₁₀ redox ratio in human cell lines^a

Cell line	CoQ10 (μmol/kg cells)	CoQ10H2 (μmol/kg cells)	Total (μmol/kg cells)	CoQ10H2/CoQ10
HT29	4.1 ± 0.5 (n = 8)	10.5 ± 0.4 (n = 8)	14.6 ± 0.5 (n = 8)	2.3 ± 0.6 (n = 23)
143B cybrid	7.0 ± 2.4 (n = 6)	7.1 ± 0.5 (n = 6)	14.1 ± 2.3 (n = 6)	1.2 ± 0.6 (n = 6)
EA.hy926	3.1 ± 0.2 (n = 4)	4.8 ± 0.8 (n = 4)	7.9 ± 0.9 (n = 4)	1.7 ± 0.2 (n = 8)

^aThe values represent the mean ± SD of the indicated number of independent experiments (n).