Table 3. The concentration of sEH in the S9 fraction of pooled (4–50 persons) human tissues.
| Human tissues |
sEH (nM) |
||
|---|---|---|---|
| estimated from activity# Mean ± SD |
estimated from Western-blot# Mean ± SD |
estimated from ELISA Mean ± SD |
|
| Liver | 420 ± 89 | 500± 150 | 386 ± 48 |
| Kidney | 44 ± 3 | 80 ± 15 | 44.4 ± 1.6 |
| Lung (N.S.*) | 3.0 ± 0.3 | 22 ± 6 | 6.1 ± 0.3 |
| Lung (S.*) | 2.8 ± 0.3 | 21 ± 4 | 5.9 ± 0.1 |
Concentrations estimated from the specific activity using [3H] t -DPPO as substrate ([S]final = 50 μM), by Western blot and sandwich ELISA using recombinant purified human sEH as a standard. Results are average ± SD (n = 3).
N.S. nonsmoker; S. smoker.
Data from reference [39].