Table 5.
Tissue | Group | Polyamine content (pmol/mg tissue)
|
Spm:Spd ratio | ||
---|---|---|---|---|---|
Putrescine | Spermidine | Spermine | |||
Heart | Control | 32 ± 5 | 219 ± 15 | 383 ± 14 | 1.8 ± 0.1 |
CAG-SpdS | 25 ± 1* | 322 ± 28** | 330 ± 24** | 1.0 ± 0.1** | |
CAG-SpmS | 46 ± 9* | 128 ± 18** | 477 ± 28** | 3.8 ± 0.6** | |
CAG-SpdS/CAG-SpmS | 44 ± 6* | 165 ± 12** | 430 ± 24** | 2.6 ± 0.2** | |
| |||||
Muscle | Control | 36 ± 5 | 172 ± 54 | 286 ± 89 | 1.8 ± 0.7 |
CAG-SpdS | 24 ± 3** | 323 ± 15** | 212 ± 29 | 0.7 ± 0.1* | |
CAG-SpmS | 47 ± 9* | 75 ± 24** | 309 ± 33 | 4.4 ± 1.4** | |
CAG-SpdS/CAG-SpmS | 36 ± 11 | 151 ± 50 | 278 ± 68 | 2.0 ± 0.6 | |
| |||||
Liver | Control | 32 ± 6 | 879 ± 61 | 814 ± 62 | 0.9 ± 0.1 |
CAG-SpdS | 26 ± 1 | 1009 ± 142* | 486 ± 71** | 0.5 ± 0.1** | |
CAG-SpmS | 58 ± 18* | 527 ± 112** | 1252 ± 140** | 2.4 ± 0.4** | |
CAG-SpdS/CAG-SpmS | 58 ± 22* | 539 ± 51** | 1040 ± 79** | 1.9 ± 0.1** | |
| |||||
Kidney | Control | 41 ± 5 | 397 ± 40 | 821 ± 30 | 2.1 ± 0.2 |
CAG-SpdS | 38 ± 9 | 474 ± 35* | 773 ± 40 | 1.6 ± 0.1* | |
CAG-SpmS | 67 ± 13** | 232 ± 34** | 964 ± 61** | 4.2 ± 1.0** | |
CAG-SpdS/CAG-SpmS | 61 ± 13** | 250 ± 22** | 920 ± 81* | 3.7 ± 0.5** | |
| |||||
Brain | Control | 21 ± 3 | 270 ± 71 | 322 ± 29 | 1.3 ± 0.3 |
CAG-SpdS | 25 ± 4 | 275 ± 51 | 333 ± 22 | 1.2 ± 0.3 | |
CAG-SpmS | 29 ± 3** | 208 ± 22 | 405 ± 58* | 2.0 ± 0.1** | |
CAG-SpdS/CAG-SpmS | 35 ± 7** | 206 ± 22* | 398 ± 94 | 1.9 ± 0.4** |
Polyamine content (mean ± S.D.) was measured in tissues from 5-week-old control (n=6), CAG-SpdS (n=4), CAG-SpmS (n=5) and CAG-SpdS/CAG-SpmS (n=8) mice.
p<0.05,
p<0.005 vs. wild type controls.