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Table 2 Comparison of the concentration of phosphorus metabolites per 5 × 108 cells at 22°C for A549 and A549/DDP cells

From: NMR studies of the relationship between the changes of membrane lipids and the cisplatin-resistance of 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
  1. Data represent mean values ± SD (n = 3). P < 0.05.