Nothing
# Add the human gestational PBTK model to the list of models:
#
# Kapraun et al. "Evaluation of a Rapid, Multi-Chemical Human Gestational Dose Model"
# in preparation
#Analytic expression for steady-state plasma concentration.
#model.list[["fetal_pbtk"]]$analytic.css.func <- "calc_analytic_css_fetal_pbtk" <function not yet developed
# When calculating steady-state, which compartment do we test?
# ("C" is preprended):
model.list[["fetal_pbtk"]]$steady.state.compartment <- "plasma"
# What units does the analytic function return:
model.list[["fetal_pbtk"]]$steady.state.units <- "mg/L"
# Function used for generating model parameters:
model.list[["fetal_pbtk"]]$parameterize.func <- "parameterize_fetal_pbtk"
# Function called for running the model:
model.list[["fetal_pbtk"]]$solve.func <- "solve_fetal_pbtk"
# Here are the tissues from tissue.data that are considered (for example,
# do we include placenta or not? Here, yes we do). They should correspond
# in name to the names present in the tissue.data object, if the parameters
# necessary for describing the tissue/compartment aren't going to be provided
# otherwise.
model.list[["fetal_pbtk"]]$alltissues=c(
"adipose",
"bone",
"brain",
"gut",
"heart",
"kidney",
"liver",
"lung",
"muscle",
"skin",
"spleen",
"red blood cells",
"thyroid",
"placenta",
"rest")
# Which tissues from tissue.data are not lumped together when forming
# the model: The fetal_pbtk model has liver, kidney, gut, and lung compartments
# that draw info from tissue.data; everything else from alltissues should be
# lumped.
model.list[["fetal_pbtk"]]$tissuelist=list(
adipose = c("adipose"),
brain = c("brain"),
gut = c("gut"),
liver=c("liver"),
kidney=c("kidney"),
lung=c("lung"),
thyroid = c("thyroid"),
placenta = c("placenta")
)
# These are all the parameters returned by the R model parameterization function.
# Some of these parameters are not directly used to solve the model, but describe
# how other parameters were calculated:
model.list[["fetal_pbtk"]]$param.names <- c(
"pre_pregnant_BW",
"BW",
"Clint",
"Clint.dist",
"Clmetabolismc",
"Fgutabs",
"Fhep.assay.correction",
"Fraction_unbound_plasma_fetus",
"Funbound.plasma",
"Funbound.plasma.adjustment",
"Funbound.plasma.dist",
"kgutabs",
# Maternal tissue partition coefficients:
"Kadipose2pu",
"Kgut2pu",
"Kkidney2pu",
"Kliver2pu",
"Klung2pu",
"Krbc2pu",
"Krest2pu",
"Kplacenta2pu",
"Kthyroid2pu",
# Maternal tissue partition coefficients:
"Kfbrain2pu",
"Kfgut2pu",
"Kfkidney2pu",
"Kfliver2pu",
"Kflung2pu",
"Kfrbc2pu",
"Kfrest2pu",
"Kfplacenta2pu",
"Kfthyroid2pu",
"MA",
"million.cells.per.gliver",
"MW",
"pKa_Accept",
"pKa_Donor",
"pH_Plasma_mat",
"pH_Plasma_fet",
"Pow",
"Vthyroidc",
"Vkidneyc",
"Vgutc",
"Vliverc",
"Vlungc",
# Tissue Densities:
"gut_density",
"kidney_density",
"liver_density",
"lung_density",
"thyroid_density",
"adipose_density",
"ffmx_density",
"placenta_density",
"amnf_density",
"brain_density",
# Kapraun 2019 growth parameters:
"BW_cubic_theta1",
"BW_cubic_theta2",
"BW_cubic_theta3",
"Wadipose_linear_theta0",
"Wadipose_linear_theta1",
"Wfkidney_gompertz_theta0",
"Wfkidney_gompertz_theta1",
"Wfkidney_gompertz_theta2",
"Wfthyroid_gompertz_theta0",
"Wfthyroid_gompertz_theta1",
"Wfthyroid_gompertz_theta2",
"Wfliver_gompertz_theta0",
"Wfliver_gompertz_theta1",
"Wfliver_gompertz_theta2",
"Wfbrain_gompertz_theta0",
"Wfbrain_gompertz_theta1",
"Wfbrain_gompertz_theta2",
"Wfgut_gompertz_theta0",
"Wfgut_gompertz_theta1",
"Wfgut_gompertz_theta2",
"Wflung_gompertz_theta0",
"Wflung_gompertz_theta1",
"Wflung_gompertz_theta2",
"hematocrit_quadratic_theta0",
"hematocrit_quadratic_theta1",
"hematocrit_quadratic_theta2",
"fhematocrit_cubic_theta1",
"fhematocrit_cubic_theta2",
"fhematocrit_cubic_theta3",
"fBW_gompertz_theta0",
"fBW_gompertz_theta1",
"fBW_gompertz_theta2",
"Vplacenta_cubic_theta1",
"Vplacenta_cubic_theta2",
"Vplacenta_cubic_theta3",
"Vamnf_logistic_theta0",
"Vamnf_logistic_theta1",
"Vamnf_logistic_theta2",
"Vplasma_mod_logistic_theta0",
"Vplasma_mod_logistic_theta1",
"Vplasma_mod_logistic_theta2",
"Vplasma_mod_logistic_theta3",
"venous_blood_fraction",
"arterial_blood_fraction",
"fblood_weight_ratio",
"Qcardiac_cubic_theta0",
"Qcardiac_cubic_theta1",
"Qcardiac_cubic_theta2",
"Qcardiac_cubic_theta3",
"term",
"Qgut_percent_initial",
"Qgut_percent_terminal",
"Qkidney_cubic_theta0",
"Qkidney_cubic_theta1",
"Qkidney_cubic_theta2",
"Qkidney_cubic_theta3",
"Qliver_percent_initial",
"Qliver_percent_terminal",
"Qthyroid_percent_initial",
"Qthyroid_percent_terminal",
"Qplacenta_linear_theta1",
"Qadipose_percent_initial",
"Qadipose_percent_terminal",
"Qgfr_quadratic_theta0",
"Qgfr_quadratic_theta1",
"Qgfr_quadratic_theta2",
"Qfrvtl_logistic_theta0",
"Qfrvtl_logistic_theta1",
"Qfrvtl_logistic_theta2",
"Qflvtl_logistic_theta0",
"Qflvtl_logistic_theta1",
"Qflvtl_logistic_theta2",
"Qfda_logistic_theta0",
"Qfda_logistic_theta1",
"Qfda_logistic_theta2",
"Qfplacenta_logistic_theta0",
"Qfplacenta_logistic_theta1",
"Qfplacenta_logistic_theta2",
"Qfdv_gompertz_theta0",
"Qfdv_gompertz_theta1",
"Qfdv_gompertz_theta2",
"Qfnonplacental_percent",
"Qfgut_percent",
"Qfkidney_percent",
"Qfbrain_percent",
"Qbrain_percent",
"Qkidney_percent",
"Qgut_percent",
"Qfliver_percent",
"Qfthyroid_percent"
)
# This subset of R parameters are needed to initially parameterize the compiled
# code for the solver (must match ORDER under "parameters" in C code, even if
# some items are omitted).
#
# String representations of the R version of names of
# the parameters are assigned to the C variable name in this scheme.
model.list[["fetal_pbtk"]]$Rtosolvermap <- list(
pre_pregnant_BW = "pre_pregnant_BW",
Clmetabolismc = "Clmetabolismc",
kgutabs = "kgutabs",
Kkidney2pu="Kkidney2pu",
Kliver2pu="Kliver2pu",
Kadipose2pu="Kadipose2pu",
Krest2pu="Krest2pu",
Klung2pu="Klung2pu",
Kgut2pu="Kgut2pu",
Krbc2pu="Krbc2pu",
Kthyroid2pu="Kthyroid2pu",
Kplacenta2pu="Kplacenta2pu",
Kfplacenta2pu="Kfplacenta2pu",
Kfkidney2pu="Kfkidney2pu",
Kfrest2pu="Kfrest2pu",
Kfthyroid2pu="Kfthyroid2pu",
Kfliver2pu="Kfliver2pu",
Kflung2pu="Kflung2pu",
Kfgut2pu="Kfgut2pu",
Kfrbc2pu="Kfrbc2pu",
Kfbrain2pu="Kfbrain2pu",
Vgutc = "Vgutc",
Vkidneyc = "Vkidneyc",
Vliverc = "Vliverc",
Vlungc = "Vlungc",
Vthyroidc = "Vthyroidc",
Fraction_unbound_plasma = "Funbound.plasma",
Fraction_unbound_plasma_fetus = "Fraction_unbound_plasma_fetus",
gut_density = "gut_density",
kidney_density = "kidney_density",
liver_density = "liver_density",
lung_density = "lung_density",
thyroid_density = "thyroid_density",
adipose_density = "adipose_density",
ffmx_density = "ffmx_density",
placenta_density = "placenta_density",
amnf_density = "amnf_density",
brain_density = "brain_density",
# Kapraun 2019 growth parameters:
BW_cubic_theta1 = "BW_cubic_theta1",
BW_cubic_theta2 = "BW_cubic_theta2",
BW_cubic_theta3 = "BW_cubic_theta3",
Wadipose_linear_theta0 = "Wadipose_linear_theta0",
Wadipose_linear_theta1 = "Wadipose_linear_theta1",
Wfkidney_gompertz_theta0 = "Wfkidney_gompertz_theta0",
Wfkidney_gompertz_theta1 = "Wfkidney_gompertz_theta1",
Wfkidney_gompertz_theta2 = "Wfkidney_gompertz_theta2",
Wfthyroid_gompertz_theta0 = "Wfthyroid_gompertz_theta0",
Wfthyroid_gompertz_theta1 = "Wfthyroid_gompertz_theta1",
Wfthyroid_gompertz_theta2 = "Wfthyroid_gompertz_theta2",
Wfliver_gompertz_theta0 = "Wfliver_gompertz_theta0",
Wfliver_gompertz_theta1 = "Wfliver_gompertz_theta1",
Wfliver_gompertz_theta2 = "Wfliver_gompertz_theta2",
Wfbrain_gompertz_theta0 = "Wfbrain_gompertz_theta0",
Wfbrain_gompertz_theta1 = "Wfbrain_gompertz_theta1",
Wfbrain_gompertz_theta2 = "Wfbrain_gompertz_theta2",
Wfgut_gompertz_theta0 = "Wfgut_gompertz_theta0",
Wfgut_gompertz_theta1 = "Wfgut_gompertz_theta1",
Wfgut_gompertz_theta2 = "Wfgut_gompertz_theta2",
Wflung_gompertz_theta0 = "Wflung_gompertz_theta0",
Wflung_gompertz_theta1 = "Wflung_gompertz_theta1",
Wflung_gompertz_theta2 = "Wflung_gompertz_theta2",
hematocrit_quadratic_theta0 = "hematocrit_quadratic_theta0",
hematocrit_quadratic_theta1 = "hematocrit_quadratic_theta1",
hematocrit_quadratic_theta2 = "hematocrit_quadratic_theta2",
fhematocrit_cubic_theta1 = "fhematocrit_cubic_theta1",
fhematocrit_cubic_theta2 = "fhematocrit_cubic_theta2",
fhematocrit_cubic_theta3 = "fhematocrit_cubic_theta3",
fBW_gompertz_theta0 = "fBW_gompertz_theta0",
fBW_gompertz_theta1 = "fBW_gompertz_theta1",
fBW_gompertz_theta2 = "fBW_gompertz_theta2",
Vplacenta_cubic_theta1 = "Vplacenta_cubic_theta1",
Vplacenta_cubic_theta2 = "Vplacenta_cubic_theta2",
Vplacenta_cubic_theta3 = "Vplacenta_cubic_theta3",
Vamnf_logistic_theta0 = "Vamnf_logistic_theta0",
Vamnf_logistic_theta1 = "Vamnf_logistic_theta1",
Vamnf_logistic_theta2 = "Vamnf_logistic_theta2",
Vplasma_mod_logistic_theta0 = "Vplasma_mod_logistic_theta0",
Vplasma_mod_logistic_theta1 = "Vplasma_mod_logistic_theta1",
Vplasma_mod_logistic_theta2 = "Vplasma_mod_logistic_theta2",
Vplasma_mod_logistic_theta3 = "Vplasma_mod_logistic_theta3",
venous_blood_fraction = "venous_blood_fraction",
arterial_blood_fraction = "arterial_blood_fraction",
fblood_weight_ratio = "fblood_weight_ratio",
Qcardiac_cubic_theta0 = "Qcardiac_cubic_theta0",
Qcardiac_cubic_theta1 = "Qcardiac_cubic_theta1",
Qcardiac_cubic_theta2 = "Qcardiac_cubic_theta2",
Qcardiac_cubic_theta3 = "Qcardiac_cubic_theta3",
term = "term",
Qgut_percent_initial = "Qgut_percent_initial",
Qgut_percent_termina = "Qgut_percent_terminal",
Qkidney_cubic_theta0 = "Qkidney_cubic_theta0",
Qkidney_cubic_theta1 = "Qkidney_cubic_theta1",
Qkidney_cubic_theta2 = "Qkidney_cubic_theta2",
Qkidney_cubic_theta3 = "Qkidney_cubic_theta3",
Qliver_percent_initial = "Qliver_percent_initial",
Qliver_percent_terminal = "Qliver_percent_terminal",
Qthyroid_percent_initial = "Qthyroid_percent_initial",
Qthyroid_percent_terminal = "Qthyroid_percent_terminal",
Qplacenta_linear_theta1 = "Qplacenta_linear_theta1",
Qadipose_percent_initial = "Qadipose_percent_initial",
Qadipose_percent_terminal = "Qadipose_percent_terminal",
Qgfr_quadratic_theta0 = "Qgfr_quadratic_theta0",
Qgfr_quadratic_theta1 = "Qgfr_quadratic_theta1",
Qgfr_quadratic_theta2 = "Qgfr_quadratic_theta2",
Qfrvtl_logistic_theta0 = "Qfrvtl_logistic_theta0",
Qfrvtl_logistic_theta1 = "Qfrvtl_logistic_theta1",
Qfrvtl_logistic_theta2 = "Qfrvtl_logistic_theta2",
Qflvtl_logistic_theta0 = "Qflvtl_logistic_theta0",
Qflvtl_logistic_theta1 = "Qflvtl_logistic_theta1",
Qflvtl_logistic_theta2 = "Qflvtl_logistic_theta2",
Qfda_logistic_theta0 = "Qfda_logistic_theta0",
Qfda_logistic_theta1= "Qfda_logistic_theta1",
Qfda_logistic_theta2 = "Qfda_logistic_theta2",
Qfplacenta_logistic_theta0= "Qfplacenta_logistic_theta0",
Qfplacenta_logistic_theta1= "Qfplacenta_logistic_theta1",
Qfplacenta_logistic_theta2 = "Qfplacenta_logistic_theta2",
Qfdv_gompertz_theta0 = "Qfdv_gompertz_theta0",
Qfdv_gompertz_theta = "Qfdv_gompertz_theta1",
Qfdv_gompertz_theta2 = "Qfdv_gompertz_theta2",
Qfnonplacental_percent = "Qfnonplacental_percent",
Qfgut_percent = "Qfgut_percent",
Qfkidney_percent = "Qfkidney_percent",
Qfbrain_percent = "Qfbrain_percent",
Qbrain_percent = "Qbrain_percent",
Qkidney_percent = "Qkidney_percent",
Qgut_percent = "Qgut_percent",
Qfthyroid_percent = "Qfthyroid_percent"
)
# This function translates the R model parameters into the compiled model
# parameters:
model.list[["fetal_pbtk"]]$compiled.parameters.init <- "getParmsfetal_pbtk"
# This needs to be a global variable so that R CMD check --as-cran can test
# the code (the HTTK package does not use this):
compiled_parameters_init <- "getParmsfetal_pbtk"
# This is the ORDERED full list of parameters used by the compiled code to
# calculate the derivative of the system of equations describing the model.
# The order agrees with the order present in the associated .model / .C
# file's listing of parameters.
model.list[["fetal_pbtk"]]$compiled.param.names <- c(
"pre_pregnant_BW",
"Clmetabolismc",
"Clmetabolism",
"kgutabs",
"Kkidney2pu",
"Kliver2pu",
"Kadipose2pu",
"Krest2pu",
"Klung2pu",
"Kgut2pu",
"Krbc2pu",
"Kthyroid2pu",
"Kplacenta2pu",
"Kfplacenta2pu",
"Kfkidney2pu",
"Kfrest2pu",
"Kfthyroid2pu",
"Kfliver2pu",
"Kflung2pu",
"Kfgut2pu",
"Kfrbc2pu",
"Kfbrain2pu",
"Vgutc",
"Vgut",
"Vkidneyc",
"Vkidney",
"Vliverc",
"Vliver",
"Vlungc",
"Vlung",
"Vthyroidc",
"Vthyroid",
"Fraction_unbound_plasma",
"Fraction_unbound_plasma_fetus",
"gut_density",
"kidney_density",
"liver_density",
"lung_density",
"thyroid_density",
"adipose_density",
"ffmx_density",
"placenta_density",
"amnf_density",
"brain_density",
#Further parameters correspond to the naming conventions for the
#"theta" coefficients and constants associated with the model
#equations in Kapraun et al. 2019, except where such a constant
#already has an intuitive name in the model, as with
#pre_pregnant_BW (which would correspond to theta0 in associated
#cubic model equation for BW according to Kapraun et al. 2019)
"BW_cubic_theta1",
"BW_cubic_theta2",
"BW_cubic_theta3",
"Wadipose_linear_theta0",
"Wadipose_linear_theta1",
"Wfkidney_gompertz_theta0",
"Wfkidney_gompertz_theta1",
"Wfkidney_gompertz_theta2",
"Wfthyroid_gompertz_theta0",
"Wfthyroid_gompertz_theta1",
"Wfthyroid_gompertz_theta2",
"Wfliver_gompertz_theta0",
"Wfliver_gompertz_theta1",
"Wfliver_gompertz_theta2",
"Wfbrain_gompertz_theta0",
"Wfbrain_gompertz_theta1",
"Wfbrain_gompertz_theta2",
"Wfgut_gompertz_theta0",
"Wfgut_gompertz_theta1",
"Wfgut_gompertz_theta2",
"Wflung_gompertz_theta0",
"Wflung_gompertz_theta1",
"Wflung_gompertz_theta2",
"hematocrit_quadratic_theta0",
"hematocrit_quadratic_theta1",
"hematocrit_quadratic_theta2",
"fhematocrit_cubic_theta1",
"fhematocrit_cubic_theta2",
"fhematocrit_cubic_theta3",
"fBW_gompertz_theta0",
"fBW_gompertz_theta1",
"fBW_gompertz_theta2",
"Vplacenta_cubic_theta1",
"Vplacenta_cubic_theta2",
"Vplacenta_cubic_theta3",
"Vamnf_logistic_theta0",
"Vamnf_logistic_theta1",
"Vamnf_logistic_theta2",
"Vplasma_mod_logistic_theta0",
"Vplasma_mod_logistic_theta1",
"Vplasma_mod_logistic_theta2",
"Vplasma_mod_logistic_theta3",
"venous_blood_fraction",
"arterial_blood_fraction",
"fblood_weight_ratio",
"Qcardiac_cubic_theta0",
"Qcardiac_cubic_theta1",
"Qcardiac_cubic_theta2",
"Qcardiac_cubic_theta3",
"term",
"Qgut_percent_initial",
"Qgut_percent_terminal",
"Qkidney_cubic_theta0",
"Qkidney_cubic_theta1",
"Qkidney_cubic_theta2",
"Qkidney_cubic_theta3",
"Qliver_percent_initial",
"Qliver_percent_terminal",
"Qthyroid_percent_initial",
"Qthyroid_percent_terminal",
"Qplacenta_linear_theta1",
"Qadipose_percent_initial",
"Qadipose_percent_terminal",
"Qgfr_quadratic_theta0",
"Qgfr_quadratic_theta1",
"Qgfr_quadratic_theta2",
"Qfrvtl_logistic_theta0",
"Qfrvtl_logistic_theta1",
"Qfrvtl_logistic_theta2",
"Qflvtl_logistic_theta0",
"Qflvtl_logistic_theta1",
"Qflvtl_logistic_theta2",
"Qfda_logistic_theta0",
"Qfda_logistic_theta1",
"Qfda_logistic_theta2",
"Qfplacenta_logistic_theta0",
"Qfplacenta_logistic_theta1",
"Qfplacenta_logistic_theta2",
"Qfdv_gompertz_theta0",
"Qfdv_gompertz_theta1",
"Qfdv_gompertz_theta2",
"Qfnonplacental_percent",
"Qfgut_percent",
"Qfkidney_percent",
"Qfbrain_percent",
"Qbrain_percent",
"Qkidney_percent",
"Qgut_percent",
"Qfliver_percent",
"Qfthyroid_percent"
)
# This function initializes the state vector for the compiled model:
model.list[["fetal_pbtk"]]$compiled.init.func <- "initmodfetal_pbtk"
# This is the function that calculates the derivative of the model as a function
# of time, state, and parameters:
model.list[["fetal_pbtk"]]$derivative.func <- "derivsfetal_pbtk"
# This is the ORDERED list of variables returned by the derivative function
# (from Model variables: Outputs):
model.list[["fetal_pbtk"]]$derivative.output.names <- c(
"Cgut",
"Cliver",
"Cven",
"Clung",
"Cart",
"Cadipose",
"Crest",
"Ckidney",
"Cplasma",
"Aplasma",
"Cthyroid",
"Rblood2plasma",
"Cplacenta",
"Cfliver",
"Cfven",
"Cfart",
"Cfgut",
"Cflung",
"Cfrest",
"Cfthyroid",
"Cfkidney",
"Cfbrain",
"Afplasma",
"Cfplasma",
"Rfblood2plasma")
#Which variables to track by default (should be able to build this from
#state vars and outputs):
model.list[["fetal_pbtk"]]$default.monitor.vars <- c(
"Cgut",
"Cliver",
"Cven",
"Clung",
"Cart",
"Cadipose",
"Crest",
"Ckidney",
"Cplasma",
"Atubules",
"Ametabolized",
"Rblood2plasma",
"AUC",
"fAUC",
"Aplacenta",
"Cplacenta",
"Cfliver",
"Cfven",
"Cfart",
"Cfgut",
"Cflung",
"Cfrest",
"Cfthyroid",
"Cfkidney",
"Cfbrain",
"Cfplasma",
"Rfblood2plasma")
# Allowable units assigned to dosing input:
model.list[["fetal_pbtk"]]$allowed.units.input <- list(
"oral" = c('umol','mg','mg/kg'),
"iv" = c('umol','mg','mg/kg'))
# Allowable units assigned to entries in the output columns of the ode system
model.list[["fetal_pbtk"]]$allowed.units.output <- list(
"oral" = c('uM','mg/L','umol','mg','uM*days',
'mg/L*days',"unitless"),
"iv" = c('uM','mg/L','umol','mg','uM*days',
'mg/L*days',"unitless"))
## These parameters specify the exposure scenario simulated by the model:
model.list[["fetal_pbtk"]]$routes <- list(
"oral" = list(
# We need to know which compartment gets the dose
"entry.compartment" = "Agutlumen",
# desolve events can take the values "add" to add dose C1 <- C1 + dose,
# "replace" to change the value C1 <- dose
# or "multiply" to change the value to C1 <- C1*dose
"dose.type" = "add"),
"iv" = list(
"entry.compartment" = "Aven",
"dose.type" = "add")
)
# ORDERED LIST of state variables (must match Model variables:
# States in C code, each of which is associated with a differential equation),
# mostly calculated in amounts, though AUC (area under plasma concentration
# curve) also appears here:
model.list[["fetal_pbtk"]]$state.vars <- c(
"Agutlumen",
"Agut",
"Aliver",
"Aven",
"Alung",
"Aart",
"Aadipose",
"Arest",
"Akidney",
"Atubules",
"Ametabolized",
"AUC",
"fAUC",
"Athyroid",
"Aplacenta",
"Afgut",
"Aflung",
"Afliver",
"Afven",
"Afart",
"Afrest",
"Afthyroid",
"Afkidney",
"Afbrain"
)
# Actual (intrinsic) units assigned to each of the time dependent
# variables of the model system including state variables and any transformed
# outputs (for example, concentrations calculated from amounts.)
# AUC values should also be included.
model.list[["fetal_pbtk"]]$compartment.units <- c(
"Agutlumen" = "umol",
"Agut" = "umol",
"Aliver" = "umol",
"Aven" = "umol",
"Alung" = "umol",
"Aart" = "umol",
"Aadipose" = "umol",
"Arest" = "umol",
"Akidney" = "umol",
"Atubules" = "umol",
"Ametabolized" = "umol",
"Athyroid" = "umol",
"Aplacenta" = "umol",
"Afgut" = "umol",
"Aflung" = "umol",
"Afliver" = "umol",
"Afven" = "umol",
"Afart" = "umol",
"Afrest" = "umol",
"Afthyroid" = "umol",
"Afkidney" = "umol",
"Afbrain" = "umol",
"Cgut" = "uM",
"Cliver" = "uM",
"Cven" = "uM",
"Clung" = "uM",
"Cart" = "uM",
"Cadipose" = "uM",
"Crest" = "uM",
"Ckidney" = "uM",
"Cplasma" = "uM",
"Aplasma" = "umol",
"Cthyroid" = "uM",
"Cplacenta" = "uM",
"Cfliver" = "uM",
"Cfven" = "uM",
"Cfart" = "uM",
"Cfgut" = "uM",
"Cflung" = "uM",
"Cfrest" = "uM",
"Cfthyroid" = "uM",
"Cfkidney" = "uM",
"Cfbrain" = "uM",
"Afplasma" = "umol",
"Cfplasma" = "uM",
"AUC" = "uM*days",
"fAUC" = "uM*days",
"Rblood2plasma" = "unitless",
"Rfblood2plasma" = "unitless")
#Parameters needed to make a prediction (this is used by get_cheminfo):
model.list[["fetal_pbtk"]]$required.params <- c(
"Clint",
"Funbound.plasma",
"Pow",
"pKa_Donor",
"pKa_Accept",
"MW"
)
# Do we need to recalculate partition coefficients when doing Monte Carlo?
model.list[["fetal_pbtk"]]$calcpc <- TRUE
# Do we need to recalculate first pass metabolism when doing Monte Carlo?
model.list[["fetal_pbtk"]]$firstpass <- FALSE
# Do we ignore the Fups where the value was below the limit of detection?
model.list[["fetal_pbtk"]]$exclude.fup.zero <- TRUE
# These are the parameter names needed to describe steady-state dosing:
model.list[["fetal_pbtk"]]$css.dosing.params <- c("hourly.dose")
# Filter out volatile compounds with Henry's Law Constant Threshold
model.list[["fetal_pbtk"]]$log.henry.threshold <- c(-4.5)
# Filter out compounds belonging to select chemical classes
model.list[["fetal_pbtk"]]$chem.class.filt <- c("PFAS")
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