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32 lines
647 B
32 lines
647 B
NEURON { |
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SUFFIX capump |
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USEION ca READ cai WRITE ica |
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RANGE vmax, kmp, ica |
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} |
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UNITS { |
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(uM) = (micro/liter) |
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(mM) = (milli/liter) |
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(mA) = (milliamp) |
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} |
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PARAMETER { |
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vmax = .0667 (mA/cm2) <0, 1e6>: at 6.3 deg, Q10 = 3 |
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kmp = .2 (uM) <0, 1e6> |
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} |
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ASSIGNED { |
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celsius (degC) |
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ica (mA/cm2) |
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cai (mM) |
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} |
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LOCAL Q, s_celsius |
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BREAKPOINT { |
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if (s_celsius*1(degC) != celsius) { |
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s_celsius = celsius |
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Q = 3^((celsius - 6.3)/10 (degC)) |
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} |
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ica = vmax*Q*cai/(cai + (.001)*kmp) / 5.18 |
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} |