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Pouillot 2022

Notes


Cd PBK (Pouillot et al., 2022):

Overview

key value
Modelled species/orgamism(s) http://purl.obolibrary.org/obo/NCBITaxon_9606
Model chemical(s) http://purl.obolibrary.org/obo/CHEBI_22978
Input route(s) 1 (oral)
Time resolution d
Amounts unit mg
Volume unit L
Number of compartments 9
Number of species 9
Number of parameters 14 (14 external / 0 internal)

Diagram

Diagram

Compartments

id name unit model qualifier
GI Gut compartment L http://purl.obolibrary.org/obo/PBPKO_00477
Intestinal_Tissue Intestinal tissue compartment L not specified
Liver Liver compartment L http://purl.obolibrary.org/obo/PBPKO_00558
Kidney Kidney compartment L http://purl.obolibrary.org/obo/PBPKO_00557
Plasma Plasma compartment L http://purl.obolibrary.org/obo/PBPKO_00488
Red_Blood_Cell Red blood cells compartment L http://purl.obolibrary.org/obo/PBPKO_00634
Metallothionein Metallothionein blood compartment L http://purl.obolibrary.org/obo/PBPKO_00464
Rest Rest of body compartment L http://purl.obolibrary.org/obo/PBPKO_00450
Daily_Uptake Amount of daily uptake L not specified

Species

id name unit model qualifier
AGI Amount in gut mg http://purl.obolibrary.org/obo/PBPKO_00496
ATI Amount in intestinal tissue mg not specified
ALiver Amount in liver mg http://purl.obolibrary.org/obo/PBPKO_00497
AKidney Amount in kidney mg http://purl.obolibrary.org/obo/PBPKO_00498
APlasma Amount in plasma mg http://purl.obolibrary.org/obo/PBPKO_00502
ARBC Amount in red blood cells mg http://purl.obolibrary.org/obo/PBPKO_00623
AMetallothionein Amount in metallothionein blood mg http://purl.obolibrary.org/obo/PBPKO_00623
ARest Amount in rest of body mg http://purl.obolibrary.org/obo/PBPKO_00501
ADaily_Uptake Amount of daily uptake mg not specified

Transfer equations

id from to equation
_J0 AGI ATI C5 * AGI
_J1 ATI ADaily_Uptake C6 * ATI
_J2 ADaily_Uptake AMetallothionein C7 * ADaily_Uptake
_J3 ADaily_Uptake APlasma ADaily_Uptake * (1 - C7)
_J4 APlasma ARest C9 * APlasma
_J5 ARest APlasma C10 * ARest
_J6 APlasma ALiver C12 * APlasma
_J7 ALiver APlasma C13 * ALiver
_J8 ALiver AMetallothionein C14 * ALiver
_J9 ARBC AMetallothionein C16 * ARBC
_J10 AMetallothionein AKidney C17 * AMetallothionein
_J11 AKidney APlasma C18 * AKidney
_J12 APlasma ARBC CX * APlasma

ODEs

\(\frac{d[\mathtt{AGI}]}{dt} = - \mathit{C5}\cdot \mathit{AGI}\)

\(\frac{d[\mathtt{ATI}]}{dt} = \mathit{C5}\cdot \mathit{AGI} - \mathit{C6}\cdot \mathit{ATI}\)

\(\frac{d[\mathtt{ALiver}]}{dt} = \mathit{C12}\cdot \mathit{APlasma} - \mathit{C13}\cdot \mathit{ALiver} - \mathit{C14}\cdot \mathit{ALiver}\)

\(\frac{d[\mathtt{AKidney}]}{dt} = \mathit{C17}\cdot \mathit{AMetallothionein} - \mathit{C18}\cdot \mathit{AKidney}\)

\(\frac{d[\mathtt{APlasma}]}{dt} = \mathit{ADaily_{Uptake}}\cdot (1-\mathit{C7}) - \mathit{C9}\cdot \mathit{APlasma} + \mathit{C10}\cdot \mathit{ARest} - \mathit{C12}\cdot \mathit{APlasma} + \mathit{C13}\cdot \mathit{ALiver} + \mathit{C18}\cdot \mathit{AKidney} - \mathit{CX}\cdot \mathit{APlasma}\)

\(\frac{d[\mathtt{ARBC}]}{dt} = - \mathit{C16}\cdot \mathit{ARBC} + \mathit{CX}\cdot \mathit{APlasma}\)

\(\frac{d[\mathtt{AMetallothionein}]}{dt} = \mathit{C7}\cdot \mathit{ADaily_{Uptake}} + \mathit{C14}\cdot \mathit{ALiver} + \mathit{C16}\cdot \mathit{ARBC} - \mathit{C17}\cdot \mathit{AMetallothionein}\)

\(\frac{d[\mathtt{ARest}]}{dt} = \mathit{C9}\cdot \mathit{APlasma} - \mathit{C10}\cdot \mathit{ARest}\)

\(\frac{d[\mathtt{ADaily-Uptake}]}{dt} = \mathit{C6}\cdot \mathit{ATI} - \mathit{C7}\cdot \mathit{ADaily_{Uptake}} - \mathit{ADaily_{Uptake}}\cdot (1-\mathit{C7})\)

Parameters

id name unit model qualifier
Age Age y http://purl.obolibrary.org/obo/PBPKO_00521
BW Bodyweight kg http://purl.obolibrary.org/obo/PBPKO_00008
C5 Fraction of GI-tract Cd retained in epithelium dimensionless not specified
C6 Rate of transfer of Cd in the GI- tract to uptake pool /d not specified
C7 Fraction of uptake pool transferred to blood pool B1 dimensionless not specified
C9 Fraction of transfer from blood pool B1 to other tissues dimensionless not specified
C10 Rate of transfer of Cd in other tissues to blood pool B1 /d not specified
C12 Fraction of transfer of Cd in blood pool B1 to liver dimensionless not specified
C13 Rate of transfer of Cd in liver to blood pool /d not specified
C14 Rate of transfer of Cd in liver to blood pool B3 /d not specified
C16 Rate of transfer of Cd in blood pool B2 to blood pool /d not specified
C17 Fraction of transfer of Cd in blood pool B3 to kidney dimensionless not specified
C18 Rate of transfer of Cd in kidney to blood pool /d not specified
CX Rate of transfer of Cd in B1 to blood B2 dimensionless not specified