Table 2.
Genotype | n | Heart rate (beats/min) | LVEDD (mm) | LVESD (mm) | FS (%) |
---|---|---|---|---|---|
Lmna+/+/Erk1+/+ | 7 | 491 ± 5 | 4.0 ± 0.1 | 2.5 ± 0.2 | 37.9 ± 2.6 |
Lmna+/+/Erk1−/− | 14 | 500 ± 2 | 4.2 ± 0.1 | 2.9 ± 0.1** | 32.3 ± 2.1*** |
LmnaH222P/H222P/Erk1+/+ | 14 | 504 ± 1 | 4.4 ± 0.1 | 3.6 ± 0.1### | 18.0 ± 1.3### |
LmnaH222P/H222P/Erk1−/− | 11 | 509 ± 6 | 4.3 ± 0.1 | 3.6 ± 0.1### | 16.2 ± 1.3### |
Values are means ± standard errors. Compared with LmnaH222P/H222P/Erk1+/+ mice **P < 0.005 and ***P < 0.0005; compared with Lmna+/+/Erk1+/+ mice ###P < 0.0005.