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. 2005 Jul 29;89(4):2286–2295. doi: 10.1529/biophysj.104.054080

TABLE 1.

Values of model parameters

Parameter Meaning Base value References
k1 Adsorption of antisense to receptor (saturable) 0.15 μM−1 min−1 (10,12)
k−1 Desorption of antisense from receptor 0.03 min−1 (11)
ki Internalization 0.03 min−1 (11)
kr Recycling of receptors 0.06 min−1 (42)
kt Trafficking to mRNA locale (cytoplasm) 0.003 min−1 (11)
ka Antisense-mRNA association (target) 0.1–10 μM−1 min−1 (17)
kd Antisense-mRNA dissociation (target) 0.001 min−1 (17)
Inline graphic Antisense-nontarget association 10−3μM−1 min−1 Estimated
Inline graphic Antisense-nontarget dissociation 0.001 min−1 (17)
veff RNase H cleavage 0.003 min−1 (17)
σm mRNA synthesis rate 15 cell−1 min−1 (20)
δm Natural decay of target mRNA 0.03 min−1 (20,28)
δb Decay of antisense in bulk 0.003 min−1 (11,16)
δi Degradation or efflux of internalized antisense 0.06 min−1 (11,43)
δc Decay of antisense in cytoplasm 0.12 min−1 (11,16)
Ab0 Initial bulk concentration 600 nM Chosen
R0 Free receptors on surface 1 × 105 cell−1 (10,12,44)
M0 Target mRNA 500 cell−1 (20,28)
N0 Nontarget mRNA 7 × 106 cell−1 (20)
φ Extracellular phase ratio 5 × 10−9 cell μM molecule−1 Estimated