Table 1 Human toxicokinetic model parameters, natural logarithm values, and prior distributions set.

From: Derivation of human toxicokinetic parameters and internal threshold of toxicological concern for tenuazonic acid through a human intervention trial and hierarchical Bayesian population modeling

Parameter

Description (unit)

Central value

Natural logarithm

Prior distribution for population geometric mean

Cltot

Total clearance of TeA (L/Kg·hr)

0.37

−0.98

LogNormal(0.37, 9.97)

Vd

Volume of distribution of free TeA (L/kg)

0.30

−1.20

LogNormal(0.30, 9.97)

Vdmet

Volume of distribution of met. phase II TeA (L/kg)

0.30

−1.20

LogNormal(0.30, 9.97)

kufrac

Fraction of free TeA eliminated in urine

NA

NA

TruncLogNormal(0.5, 9.97, 0.01,1)

kumet

Phase II metabolites of TeA elimination rate in urine (hr−1)

NA

NA

LogNormal(0.5, 9.97)

kgutabs

Gut absorption rate (hr-1)

4.96

1.60

LogNormal(4.9, 9.97)

Fgluc

Fraction of TeA urinary metabolite that is glucuronidated

NA

NA

TruncLogNormal(0.5, 9.97, 0.01,1)

  1. LogNormal(Geometric mean, Geometric standard deviation); TruncLogNormal(Geometric mean, Geometric standard deviation, minimum, maximum).