Table 1.
Arachidonic acid metabolites were measured by LC-MS
| SD Sham | SD RI | SD RI + miR-145 | SD RI + Anti-miR-145 | JCR Sham | JCR RI | JCR RI + miR-145 | JCR RI + Anti-miR-145 | JCR RI + Block Ab | |
|---|---|---|---|---|---|---|---|---|---|
| 20-HETE | 7.2 ± 3 | 19.5 ± 5† | 5.0 ± 1* | 39.6 ± 2*† | 24.3 ± 4* | 50.7 ± 5*† | 22.5 ± 4‡ | 74.4 ± 3*†‡ | 24.8 ± 6*‡ |
| 15-HETE | 216.2 ± 2 | 211.3 ± 2 | 186.8 ± 6 | 266.8 ± 3* | 312.3 ± 8* | 513.8 ± 4*† | 108.6 ± 8‡ | 523.4 ± 9*† | 519.5 ± 2*† |
| 12-HETE | 1098.1 ± 3 | 1114.1 ± 4 | 1000.6 ± 4 | 1564.3 ± 5* | 5173.5 ± 12* | 7232.8 ± 11* | 2225.9 ± 8*‡ | 7251.6 ± 12* | 7239.2 ± 9* |
| 5-HETE | 3.8 ± 2 | 4.2 ± 2 | 4.1 ± 3 | 14.4 ± 5* | 158.7 ± 8* | 208.4 ± 6* | 111.2 ± 7*‡ | 206.4 ± 3* | 211.4 ± 1* |
| 14(15)-EET | 299.0 ± 8 | 304.4 ± 6 | 301.4 ± 6 | 303.4 ± 2 | 139.3 ± 8* | 79.3 ± 5* | 80.4 ± 3* | 78.2 ± 4* | 81.3 ± 1* |
| 11(12)-EET | 634.0 ± 6 | 629.6 ± 9 | 641.1 ± 9 | 622.2 ± 12 | 101.3 ± 6* | 55.2 ± 8*† | 56.6 ± 2*† | 57.6 ± 4*† | 55.6 ± 4*† |
| 8(9)-EET | 101.1 ± 4 | 89.6 ± 7 | 108.5 ± 2 | 103.5 ± 7 | 102.5 ± 9 | 81.4 ± 4 | 85.3 ± 9 | 85.4 ± 3 | 83.0 ± 3 |
| 5(6)-EET | 245.6 ± 11 | 286.2 ± 6 | 249.2 ± 8 | 273.248 | 275.3 ± 3 | 183.7 ± 5* | 190.1 ± 9* | 192.7 ± 11* | 181.2 ± 5* |
Values are means ± SE in pg/mg. Concentrations in pg/mg tissue in the collateral-dependent zone (CZ) are shown. LC-MS, liquid chromatography-mass spectrometry; SD, Sprague Dawley; NZ, normal zone; RI, repetitive ischemia.
P < 0.05 vs. SD.
P < 0.05 vs. day 0 RI.
P < 0.05 vs. JCR.