Table 2.
Rifampin-dependent mouse parameters
Parameter (units) | Abbreviation | Distributiona | Mean | CVb | Sourcec |
---|---|---|---|---|---|
Fractional absorption | Fa | C | 1.0 | –d | 27 |
Oral absorption rate (1/h) | ka | L | 1.61 | 0.3 | 27 |
Total blood clearance (liters/h/kg0.75) | CLC | L | 0.04 | 0.3 | 27 |
Fractional renal clearance | fR | L | 0.19 | 0.3 | 26 |
Gut reabsorption rate (1/h) | kr | L | 0.17 | 0.3 | Fit (present study) |
Partition coefficients | |||||
Lung/blood | PLU | L | 0.49 | 0.2 | 27 |
Brain/blood | PBR | L | 0.11 | 0.2 | 29 |
Fat/blood | PF | L | 0.34 | 0.2 | 38 |
Heart/blood | PH | L | 0.74 | 0.2 | 37, 38 |
Muscle/blood | PM | L | 0.76 | 0.2 | 38 |
Bone/blood | PB | L | 0.22 | 0.2 | 39 |
Skin/blood | PSK | L | 0.76 | 0.2 | 38 |
Kidney/blood | PK | L | 0.59 | 0.2 | 27 |
Spleen/blood | PS | L | 0.25 | 0.2 | 28 |
Gut/blood | PG | L | 0.74 | 0.2 | 29 |
Liver/blood | PL | L | 3.1 | 0.2 | 27 |
Carcass/blood | PCR | L | 0.59 | 0.2 | Median (present study) |
L, lognormal; C, constant.
Coefficient of variation. CV = SD/mean.
Sources of the mean values.
No variation.