Table 2.

Comparison of the concentration of phosphorus metabolites per 5 × 10⁸ cells at 22°C for A549 and A549/DDP cells

Cells	Treated time	PME/Ref	γ-ATP/Ref	α-ATP+NAD/Ref	β-ATP/Ref
A549	0 hrs	1.90 ± 0.12	0.76 ± 0.06	1.10 ± 0.05	0.47 ± 0.05
	24 hrs	1.25 ± 0.11	0.45 ± 0.05	0.74 ± 0.05	0.34 ± 0.04
	48 hrs	1.02 ± 0.18	0.34 ± 0.08	0.65 ± 0.12	0.28 ± 0.05
A549/DDP	0 hrs	0.86 ± 0.04	0.57 ± 0.06	0.60 ± 0.05	0.51 ± 0.05
	24 hrs	1.04 ± 0.06	0.60 ± 0.05	0.74 ± 0.08	0.58 ± 0.04
	48 hrs	1.25 ± 0.08	0.67 ± 0.06	0.87 ± 0.12	0.64 ± 0.05

Data represent mean values ± SD (n = 3). P < 0.05.