PHA 302
Pharmacogenetics and Pharmacokinetics
1 Unit(s) (LH 15)
Course Description
At the end of the course, the students should be able to:
1. describe the concept of genetic variation (continuous and discontinuous) among the general
population;
2. explain the significance of genetic polymorphism in the development, progression and
treatment of human disease;
3. describe the models of drug distribution and elimination;
4. explain how dose, bioavailability, rate of absorption, apparent volume of distribution, total
5. clearance and elimination half-life affect the plasma concentrations of a drug after
administration of a single dose;
6. describe the factors which determine the time-course of systemic accumulation of a drug
7. administered by infusion or multiple doses;
8. use the pharmacokinetic parameters to determine loading and maintenance doses of specific
drug regimens; and
9. recognise the factors that affect hepatic and renal clearance (blood flow, protein binding,
intrinsic clearance and many others).
Course Outline
Pattern of transmission of single gene trait. Hardy-Weinberg Law Conditions for its Validity,
application. On concepts of continuous and discontinuous variation. Pharmacogenetics (drug
metabolism, tissue metabolism and receptor alterations). Compartment models (one and two)
kinetics after intravenous and oral dosing. Bioavailability, Drug distribution, Protein binding. Renal
excretion of drugs. Urinary excretion data in Pharmacokinetic analysis.