Table 1.
Anatomical paremeters in sham, untreated (PBS), control MSC treated (MSC), and Akt-MSC treated animals at 72 hours and 2 weeks after myocardial infarction
Sham (n=9) |
PBS (n=7) |
MSC (n=7) |
Akt-MSC (n=9) |
|
---|---|---|---|---|
72 hours | ||||
Body weight (g) | 211 ± 7 | 209 ± 6 | 216± 5 | 203 ± 2 |
Heart weight (mg) | 628 ± 8 | 652 ± 2 | 620 ± 6 | 609 ± 3 |
LV weight (mg) | 446 ± 5 | 449 ± 7 | 440 ± 5 | 429 ± 5 |
Infarcted tissue weight (mg) | - | 89 ± 4 | 71 ± 4* | 42 ± 5*# |
2 weeks | ||||
Body weight (g) | 215 ± 3 | 214 ± 5 | 213 ± 4 | 210 ± 3 |
Heart weight (mg) | 693 ± 13 | 695 ± 11 | 695 ± 9 | 660 ± 13 |
LV weight (mg) | 503 ± 13 | 498 ± 6 | 503 ± 10 | 466 ± 14 |
Infarcted tissue weight (mg) | - | 96 ± 6 | 71 ± 5* | 40 ± 7*# |
Values expressed as average ± SE
p<0.05 vs PBS
p<0.05 vs MSC.
Abbreviations: Akt-MSC, MSCs overexpressing Akt1; LV, left ventricular; MSC, mesenchymal stem cells; PBS, phosphate-buffered saline.