Physiologically Based Pharmacokinetics Ontology (PBPKO)

Selected English labels and exact synonyms from the Physiologically Based Pharmacokinetics Ontology (PBPKO), release 2026-07-15, with source identifiers and spelling preserved. Licensed CC BY 4.0; full attribution is listed under Sources. Under semantic review; not endorsed by the ontology's maintainers.

Curator: Chloe Harris

Languages shown reflect this page; source translations may cover only some concepts.

English
medium air partition coefficientUnrated
unexposed skin compartmentUnrated
fraction of blood flow to heartUnrated
molecular weightUnrated
volume of liver extracellularUnrated
fraction of FBS iin the mediumUnrated
thoracic compartmentUnrated
volume of unexposed stratum corneumUnrated
fraction of large intestineUnrated
volume of brainUnrated
blood flow rate to muscleUnrated
amount in skinUnrated
kinetic absorption rate from large intestinal lumen to intestinal tissueUnrated
metabolism rate constant in liverUnrated
plasma flow rate to stomachUnrated
amount in brainUnrated
diameter of the large intestine lumenUnrated
unbound concentration of compund in compartmentUnrated
bottom-up pbpkUnrated
maximum rate in fetusUnrated
volume of fetusUnrated
fraction of boneUnrated
volume of cortical boneUnrated
cell fraction of proteinsUnrated
intrinsic clearance rateUnrated
volume of pancreasUnrated
mean dissolution timeUnrated
apparent permeability cerebellum to rest of brainUnrated
plasma flow rate to gall bladderUnrated
blood flow rate to brainUnrated
concentration in lumenUnrated
absorption rate constantUnrated
rotatable bond countUnrated
gestational ageUnrated
cerebrum brain partition coefficientUnrated
fraction of blood flow to bone marrowUnrated
lung compartmentUnrated
menstrual plasma compartmentUnrated
pregnant pbpkUnrated
plasma flow rate to ileumUnrated
cumulative amount in fecesUnrated
apparent permeability cortex to rest of brainUnrated
fraction of fatUnrated
volume of stratum corneum exposedUnrated
fraction unbound bloodUnrated
total venous skin concentrationUnrated
dermis compartmentUnrated
cecum compartmentUnrated
fraction of amniotic fluidUnrated
fraction of the skin surface depotUnrated
partition coeffcient of follicle to skin surface depotUnrated
amount in gutUnrated
half-saturation concentration of chemical for binding by sites in red cellsUnrated
plasma flow rate to kidneyUnrated
fraction of spleenUnrated
bronchiolar compartmentUnrated
bodily fluid flow rate parameterUnrated
protein binding mediated distributiion processUnrated
concentration in bloodUnrated
biomonitoring equivalentUnrated
viable exposed skin compartmentUnrated
venous volumeUnrated
lung plasma partition coefficientUnrated
estimated daily intakeUnrated
volume of intestine tissueUnrated
fraction of arterial plasma volumeUnrated
blood flow rate to kidneyUnrated
volume of unexposed skinUnrated
Bowman's capsule compartmentUnrated
concentration in cellUnrated
amount in plasmaUnrated
fraction of portal veinUnrated
filtrate compartmentUnrated
volume of duodenumUnrated
inhalation exposureUnrated
invitro pbpkUnrated
first pass metabolismUnrated
fraction of urinary tractUnrated
blood milk barrier compartmentUnrated
amount in skin stratum corneum of exposed skinUnrated
nctpUnrated
reference doseUnrated
cell fraction of lipidsUnrated
fraction of blood flow to a compartmentUnrated
sigmoid colon compartmentUnrated
volume of rest body fetusUnrated
kidney blood partition coefficientUnrated
surface area of the large intestine lumenUnrated
fraction of blood flow to liverUnrated
fraction of plasmaUnrated
blood flow rate to bileUnrated
fraction of ileumUnrated
blood flow rate to heartUnrated
intrinsic absorption rateUnrated
plasma flow rate to restbodyUnrated
fraction of blood flow to richly perfusedUnrated
concentration in mitochondriaUnrated
dermal absorption rate exposed skinUnrated
amount in colonUnrated
fraction of blood flow to boneUnrated

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