Increased Oxidative Damage Associated with Unfavorable Cytogenetic Subgroups in Chronic Lymphocytic Leukemia
Table 2
Oxidative stress parameters and cytogenetic subgroups in CLL patients.
del(13q14) = 18 Mean ± SD
Trisomy 12 = 8 Mean ± SD
del(11q22) = 6 Mean ± SD
del(17p13) = 6 Mean ± SD
Normal FISH = 17 Mean ± SD
valuea
Lymphocytes 8-oxo-dG/106 dG
39.40 ± 15.69
44.65 ± 12.26
43.58 ± 16.82
54.46 ± 21.66
57.17 ± 18.45
0.034
Urinary 8-oxo-dG (nmol/mmol creatinine)
19.70 ± 15.32
22.87 ± 15.13
27.31 ± 15.03
12.22 ± 4.50
18.76 ± 11.60
0.676
Glutathione (nmol/mg prot.)
28.28 ± 5.08
26.15 ± 5.75
35.48 ± 9.00
26.72 ± 6.35
28.30 ± 8.09
0.118
MDA (nmol/mg prot.)
1.14 ± 0.61
1.04 ± 0.74
2.09 ± 1.73
2.08 ± 0.78
1.48 ± 0.78
0.050
8-oxo-dG: 8-oxo-2-deoxyguanosine; MDA: malondialdehyde; SD: standard deviation.
aTo determine whether there were any global significant differences between the means of cytogenetic subgroups, we performed the one-way analysis of variance (ANOVA) test.