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. 2019 Dec 1;140:105068. doi: 10.1016/j.ejps.2019.105068

Table 1.

Drug-specific parameters for thalidomide and efavirenz.

Drug properties Description Thalidomide Efavirenz (Rajoli et al., 2015)
MW (g) Molecular weight 258 (Olagunju et al., 2015b) 316
LogP Octanol-water partition coefficient 0.528 (Nishiyama et al., 2015) 4.60
pKa Acid dissociation constant 11.59 (Olagunju et al., 2015b) 10.2
R Blood:plasma drug ratio 0.878 (Nishiyama et al., 2015) 0.74
PSA Polar surface area 83.55 (Olagunju et al., 2015b) 38.33
HBD Hydrogen bond donor 1 (Olagunju et al., 2015b) 1
fU Fraction unbound 0.635 (Nishiyama et al., 2015) 0.015
Vd (L/kg) Volume of distribution 3.6
Papp (10−6 cm/s) Drug permeability in Caco-2 monolayer 2.5
K (10 cm2/s) Diffusion constant 1.10b 0.25a
CLint (μL/min/pmol) Intrinsic hepatic clearance
rCYP1A2 CLint 0.008
rCYP2A6 CLint 0.05
rCYP2B6 CLint 0.55
rCYP2C19 CLint 0.00029c
rCYP3A4 CLint 0.007
rCYP3A5 CLint 0.03
IndCYP (μM) Hepatic CYP induction
CYP2B6 Indmax 5.76
CYP2B6 Ind50 0.82
CYP3A4 Indmax 6.45
CYP3A4 Ind50 3.93
CLhyd (L/h) Clearance by hydrolysis 14.48d
a

Model-fitted through sensitivity analysis shown on Table S1.

b

Extrapolated from efavirenz using Peff as shown in Eq. (11).

c

Calculated using previously reported data (Lu et al., 2004).

d

Calculated using previously reported data (Lepper et al., 2006; Nishiyama et al., 2015).