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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Amino Acids. 2011 Aug 2;42(2-3):495–505. doi: 10.1007/s00726-011-1028-6

Table 5.

Polyamine content in control, CAG-SpdS, CAG-SpmS and CAG-SpdS/CAG-SpmS mice

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.