From: Computational modeling of the effects of autophagy on amyloid-β peptide levels
Parameter | Value | Unit | Description |
---|---|---|---|
\( {r}_{gi}^{(0)} \) | 1.12 × 10−5 | s−1 | Rate constant for autophagosome formation of Si (i = 1, 2, 3) (normal value) |
α | 1.00 × 10−2 | (unitless) | Fraction of S2 in protein synthesis rate RS |
β(0) | 5.56 × 10−10 | s−1 | Rate constant for Aβ generation (normal value) |
σ | 4.00 × 10−7 | s−1 | Rate constant for deterioration of S1 |
ωg | −9.43 × 10−1 | mM−0.1 | Constant for autophagosome formation (Aβ dependency) |
ζg | 1.00 × 10−1 | (unitless) | Constant for autophagosome formation (Aβ dependency) |
ψg | 1.01 × 102 | mM−1 | Constant for autophagosome formation (Aβ dependency) |
kg | 2.83 | mM | Constant for autophagosome formation (ATP dependency) |
pg | 3.00 | mM | Constant for autophagosome formation (ATP dependency) |
ag | 4.50 | mM | Constant for autophagosome formation (amino acids dependency) |
γg | 1.22 | (unitless) | Constant for autophagosome formation (amino acids dependency) |
ξg | 7.49 × 10−2 | mM−1 | Constant for autophagosome formation (amino acids dependency) |
\( {r}_{li}^{(0)} \) | 2.47 × 10−5 | s−1 | Rate constant for autolysosome formation of Si (i = 1, 2, 3) (normal value) |
kl | 2.83 | mM | Constant for autolysosome formation (ATP dependency) |
pl | 3.00 | mM | Constant for autolysosome formation (ATP dependency) |
\( {r}_{hi}^{(0)} \) | 1.39 × 10−5 | s−1 | Rate constant for intralysosomal hydrolysis of Si (i = 1, 2, 3) (normal value) |
δh | 7.24 × 10−1 | (unitless) | Exponent for intralysosomal hydrolysis (ATP dependency) |
kh | 2.99 | mM | Constant for intralysosomal hydrolysis (ATP dependency) |
rs | 1.48 × 10−5 | mM ⋅ s−1 | Rate constant for protein/organelle synthesis |
ks | 1.77 × 101 | mM | Constant for protein/organelle synthesis (amino acids dependency) |
\( {C}_{\mathrm{A}}^{(m)} \) | 3.00 | mM | ATP concentration corresponding to maximal protein/organelle synthesis rate |
rsec | 4.67 × 10−9 | s−1 | Rate constant for Aβ secretion |
rclr | 2.23 × 10−1 | mM−1 ⋅ s−1 | Rate constant for Aβ clearance |
ωext | 6.34 × 10−5 | mM | Rate constant for Aβ clearance |