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. Author manuscript; available in PMC: 2008 Oct 22.
Published in final edited form as: Chem Res Toxicol. 2006 Mar;19(3):399–406. doi: 10.1021/tx050283e

Table 1. Effects of NO on Cell Cycle in TK6 and NH32 Cells 20 h after Treatment (N = 4).

Total NO• dose
(μM min)
% Distribution (Mean ± SD)
G1/G0 S G2/M
TK6 Cells
 Argon 32.0 ± 4.1 50.5 ± 7.9 17.6 ± 4.6
 50 37.0 ± 0.9 42.3 ± 0.4 20.7 ± 0.6
 150 (threshold) 40.6 ± 0.5 40.6 ± 1.0 18.8 ± 1.4
 300 30.4 ± 2.3 59.8 ± 1.6* 9.9 ± 3.8

NH32 Cells
 Argon 43.5 ± 3.3 42.6 ± 4.8 13.9 ± 3.2
 150 27.2 ± 1.7 53.2 ± 2.3* 19.6 ± 1.4
 300 (threshold) 37.1 ± 3.5 52.2 ± 3.1* 10.8 ± 2.7
 600 9.6 ± 1.0 57.4 ± 2.0* 33.0 ± 1.8**
*

p < 0.05, and

**

p < 0.01, compared with argon controls.