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. 2015 Nov 17;109(10):2037–2050. doi: 10.1016/j.bpj.2015.09.031

Table 1.

Parameters

Parameter Definition Value Reference
k1+ association rate constant for RyR2 and Ca2+ in mode2 24 μMη s−1 (5)
k1 dissociation rate constant for RyR2 and Ca2+ in mode2 250 s−1 (5)
k2+ oxidizing rate constant of RyR2 by ROS 1 μMβ s−1 (16)
k2 reducing rate constant of RyR2 14 s−1 (11)
β dependence of RyR2 oxidation by ROS 0.4 (11)
VdsT total subspace volume 0.027 pL (14, 15)
Vmyo myoplasmic volume 18 pL (15)
vROSEffluxT total rate of ROS efflux out of subspace 0.3125 s−1 (11)
vROSReduction rate of ROS removal 2 s−1 (11)
timeROSEnd time taken for stretch-induced ROS production to cease after release of stretch 0.6 s (11)
vROSDCF rate of DCF activation by ROS 0.85 s−1 (11)