Table 1.
Response to H2O2.
Cell Variant | Catalase activity (µmol H2O2/min/mg prot) |
EC50 H2O2 (% WEHI7.2 values) |
---|---|---|
WEHI7.2 | 14.64 ± 0.28 | 100.0 ± 2.3 |
Mneo1 | 14.66 ± 0.37 | 95.9 ± 1.0 |
Mneo2 | 12.54 ± 0.37 | |
MnSOD5 | 13.77 ± 0.12 | 89.0 ± 3.9 |
MnSOD9 | 12.54 ± 0.18 | 55.9 ± 7.6* |
MnSOD20 | 13.76 ± 0.13 | 63.3 ± 9.8* |
denotes significantly different from WEHI7.2 and Mneo1 values (p ≤ 0.05). Values represent the mean ± S.E.M. (n = 3–6).