Table 1.
Myocytes | Condition | ORd human ventricular myocyte model [20]
|
|||
---|---|---|---|---|---|
APD95 (ms) | Peak IKs amplitude (pA/pF) | APD95 shortening (ms/%) (V141M V.S. WT) | APD95 shortening (ms/%) (ISO V.S. baseline) | ||
Endo | WT | 278.3 | 0.086 | ||
V141M | 168.1 | 0.973 | 110.2/39.6 | ||
WT ISO | 249.9 | 0.507 | 28.4/10.2 | ||
V141M ISO | 140.1 | 1.516 | 109.8/43.9 | 28.0/16.7 | |
Mid | WT | 344 | 0.128 | ||
V141M | 230.6 | 1.336 | 113.4/33.0 | ||
WT ISO | 338.9 | 0.696 | 5.1/1.5 | ||
V141M ISO | 195.7 | 3.898 | 143.2/42.3 | 34.9/15.1 | |
Epi | WT | 238.2 | 0.0695 | ||
V141M | 155.5 | 1.066 | 82.7/34.7 | ||
WT ISO | 231.8 | 0.648 | 6.4/2.9 | ||
V141M ISO | 128.4 | 1.565 | 103.4/44.6 | 27.1/17.4 |
Scaling factors for IKs conductance: Endo 1.4, Epi 1.4, and Mid 1.0