modelProteinC

Diagram of ProteinC

Extends from Pharmacolibrary.Drugs.ATC.B.B01AD12.

Information

name:ProteinC
ATC code:B01AD12
route:intravenous
compartments:2
dosage:100mg
volume of distribution:0.056L
clearance:3.1mL/kg/hr
other parameters in model implementation

Protein C is a vitamin K-dependent glycoprotein in plasma that, when activated, exhibits anticoagulant properties by proteolytic inactivation of Factors Va and VIIIa. It is used as a replacement therapy in individuals with hereditary protein C deficiency to prevent and treat venous thrombosis and purpura fulminans. Protein C concentrates are approved and were mainly used for congenital deficiency, especially in newborns and children, but are rarely used today due to the rarity of the indication.

Pharmacokinetics

Pharmacokinetic parameters reported for human plasma-derived protein C concentrate in healthy adult volunteers and patients with hereditary protein C deficiency.

References

  1. Upert, G, et al., & Ermert, P (2021). Emerging peptide antibiotics with therapeutic potential. Medicine in drug discovery 9 100078–None. DOI:10.1016/j.medidd.2020.100078 PUBMED:https://pubmed.ncbi.nlm.nih.gov/33398258

  2. Li, Z, et al., & Taylor, A (2025). Evaluation of pharmacokinetics of intravenous protein C concentrate in protein C deficiency: implications for treatment initiation and maintenance. Research and practice in thrombosis and haemostasis 9(3) 102859–None. DOI:10.1016/j.rpth.2025.102859 PUBMED:https://pubmed.ncbi.nlm.nih.gov/40492255

  3. Troisi, C, et al., & Pea, F (2024). Impact of Continuous Infusion Meropenem PK/PD Target Attainment on C-Reactive Protein Dynamics in Critically Ill Patients With Documented Gram-Negative Hospital-Acquired or Ventilator-Associated Pneumonia. Clinical pharmacokinetics 63(11) 1573–1583. DOI:10.1007/s40262-024-01436-6 PUBMED:https://pubmed.ncbi.nlm.nih.gov/39455501

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.Massweight (from PK_1C)75patient weight (kg)
Modelica.Units.SI.SpecificVolumeVdPerKg (from PK_1C)0.9Volume of distribution (L/kg)
Modelica.Units.SI.MassFractionF (from PK_1C)0.8bioavailiability (0-1)
Pharmacolibrary.Types.ClearanceCl (from PK_1C)20clearance
Modelica.Units.SI.TimeadminTime (from PK_1C)60first administration time (s)
Modelica.Units.SI.TimeadminDuration (from PK_1C)600administration duration (s)
Modelica.Units.SI.TimeadminPeriod (from PK_1C)8*60*60period of administration (default 8 hours)(s)
Pharmacolibrary.Types.MassadminMass (from PK_1C)1000administration mass (mg)
IntegeradminCount (from PK_1C)8number of dose administered (1)
Pharmacolibrary.Types.VolumeVd (from PK_1C)VdPerKg*weightVolume of distribution (m3)
Pharmacolibrary.Types.MassConcentrationCmin (from PK_1C)0.004minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCmax (from PK_1C)0.008minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCtox_peak (from PK_1C)0.012toxicity peak level
Pharmacolibrary.Types.MassConcentrationCtox_trough (from PK_1C)0.006toxicity trough level
Pharmacolibrary.Types.VolumeVdp (from PK_2C)VdpPerKg*weightVolume of distribution (m3)
Modelica.Units.SI.SpecificVolumeVdpPerKg (from PK_2C)0.9Volume of distribution peripheral(l/kg)
Pharmacolibrary.Types.Clearancek12 (from PK_2C)1intercompartmental C-P clearance
Pharmacolibrary.Types.Clearancek21 (from PK_2C)1intercompartmental P-C clearance

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)
Interfaces.ConcentrationPort_bperipheralCPort (from PK_2C)
Pharmacolibrary.Types.ConcentrationOutputC_peripheral1 (from PK_2C)

Components

TypeNameDefaultDescription
Pharmacokinetic.NoPerfusedTissueCompartmentcentral (from PK_1C)
Pharmacokinetic.ClearanceDrivenEliminationelim (from PK_1C)
Sources.PeriodicDoseperiodicDose (from PK_1C)
Modelica.Units.SI.Timet1_2 (from PK_1C)elimination half-life
Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer (from PK_2C)
Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral (from PK_2C)

Revisions

  • 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)