Table 1.
Parameter | Description | Value (WT) | Reference/constraint |
---|---|---|---|
gsaca | Whole conductance for stretch-activated Ca2+ influx pathway | 1500 pS | Fig. 3 |
βm | MT strain scalar | 10 | N/A |
β0 | Minimal MT stain factor | 0.01 | N/A |
β1 | MT strain normalizing factor | 0.1 | N/A |
βη | Cooperativity factor for MT strain | 2 | N/A |
ρMT | Unitless MT density | 1 | N/A |
ρNOX2 | Unitless NOX2 density | 1 | N/A |
ρWTo | Basal oxidization factor for WT | 0 | Figs 3 and 4 |
ρMDXo | Basal oxidization factor for MDX | 0.08 | Figs 3 and 4 |
kda | NOX2 rate constant | 0.2 s−1 | Prosser et al. (2011, 2013b) |
kar | NOX2 rate constant | 0.25 s−1 | Prosser et al. (2011, 2013b) |
krd | NOX2 rate constant | 1 s−1 | Prosser et al. (2011, 2013b) |
kad | NOX2 rate constant | 1 s−1 | Prosser et al. (2011, 2013b) |
kdr | NOX2 rate constant | 1 s−1 | Prosser et al. (2011, 2013b) |
kra | NOX2 rate constant | 0.05 s−1 | Prosser et al. (2011, 2013b) |
k12 | RyR2 opening rate | 0.2 μM−η s−1 | Wescott et al. (2016) |
k21 | RyR2 closing rate | 425 s−1 | Wescott et al. (2016) |
Ap | SERCA density | 50 μM | Wescott et al. (2016) |
Incx1 | Maximal NCX current | 500 pA | Wescott et al. (2016) |
See Wescott et al. (2016) for additional parameters.