Deciphering drug-target interactions at the molecular level
Overview: The Molecular Pharmacology specialisation within the DDS Master's programme delves into the intricate mechanisms by which drugs interact with biological systems at the molecular and cellular levels. This track equips students with a profound understanding of receptor pharmacology, signal transduction pathways, and the molecular basis of drug efficacy. Emphasising both theoretical knowledge and practical skills, the programme prepares graduates to contribute to the development of novel therapeutics and the optimisation of existing drug therapies.
Core learning objectives:
- Molecular mechanisms of drug action: Gain in-depth molecular understanding of how drugs (small molecules and biologics) interact with their targets, including G protein-coupled receptors (GPCRs), ion channels, receptor tyrosine kinases, nuclear receptors, and enzymes. Investigate the molecular basis of drug efficacy, side effects, and resistance mechanisms.
- Signal transduction pathways: Explore the biochemical aspects of cellular signaling cascades in both health and disease, and identify opportunities to modulate these processes by drug-target interactions.
- Pharmacodynamics and Pharmacokinetics: Learn the principles governing the effects of drugs on the body (pharmacodynamics) and the body's effects on drugs (pharmacokinetics), including absorption, distribution, metabolism, and excretion (ADME).
Hands-on experience with state-of-the-art technologies: The Molecular Pharmacology track emphasises practical training using advanced instrumentation and methodologies:
- Drug modalities: work with small molecule synthetic compounds, biologics (nanobodies and venoms), and (cyclic) peptide/protein ligands, and gain experience in their selection/modification/optimisation processes.
- Cell-based assays: Conduct experiments using cultured cells to assess drug effects on cell viability, proliferation, and signaling pathways.
- Binding studies: Perform binding assays to determine drug affinity and association/dissociation binding kinetics using radioactively and fluorescently labeled ligands.
- Functional assays: Utilise biochemical and biophysical approaches to evaluate receptor activation and downstream effects using bioluminescence- and fluorescence-based biosensors in real time. Identify relevant signaling networks to design and develop biosensor assays using high-end microplate readers and (high content) imaging.
- Molecular biology and biochemistry techniques: Apply methods like PCR, Western blotting, and immunocytochemistry to study protein expression and post-translational modifications.
Career prospects: Graduates are well-prepared for roles as molecular pharmacologists in pharmaceutical companies, biotechnology firms, and regulatory agencies. Their expertise in molecular mechanisms of drug action positions them to contribute to drug discovery, development, and safety evaluation. They are also well-equipped to continue their career as research scientists in academia.
Ideal candidates: This specialisation is designed for students with a BSc or BASc background in medicinal chemistry, biochemistry, pharmacology, molecular biology, cellular biology, or related fields, and a keen interest in understanding the molecular basis of drug actions. A commitment to scientific research and a passion for innovation in therapeutic discovery (or development) are essential qualities for prospective students.
Programme curriculum highlights: Students in the Molecular Pharmacology specialisation gain expertise in advanced pharmacological concepts and techniques. Key compulsory courses in this specialisation cover:
- Advanced pharmacology: Focusing on the molecular basis and quantification of drug-target interaction and modulation of cellular responses.
- Drug Target Biochemistry and Signaling: Explores the pathways and networks involved in cellular responses to drugs.
- ADME: Covers the processes affecting drug disposition and the implications for therapeutic efficacy and safety (pharmacokinetics and drug metabolism).
- Research skills and scientific communication: Development of essential research skills, including experimental design, data analysis, and effective communication of scientific findings.
Additionally, students complete a Major Research Project (42-60 ECTS), allowing them to conduct in-depth research in academic or industrial settings.
Research internship opportunities: Students have access to diverse research projects, both within the university and through external collaborations. Examples of internal research internship opportunities include:
- Investigation of GPCR signaling in cellular models: Studying the role of GPCRs in pathophysiological cellular regulation and identifying potential therapeutic targets.
- Pharmacological evaluation potential drug candidates (small molecules and biologics (nanobodies)): Assessing the efficacy, potency, and selectivity of new drug candidates using various in vitro models.
External internships may be undertaken at pharmaceutical companies, research institutes, and academic hospitals, providing exposure to translational research and clinical applications of pharmacological principles.