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- Introduction
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1. Editor's foreword
- Prof. Ann Daly
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2. Introduction to drug metabolism enzymes
- Dr. Dennis Smith
- General factors affecting drug metabolism
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3. General factors affecting drug metabolism: effect of physiological factors and disease 1
- Prof. Edward T. Morgan
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4. General factors affecting drug metabolism: effect of physiological factors and disease 2
- Prof. Edward T. Morgan
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5. Drug metabolism in liver disease
- Dr. Nathalie Zgheib
- Prof. Robert Branch
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7. Prediction of pathways of drug metabolism
- Dr. Maurice Dickins
- Phase I metabolizing enzymes: cytochrome P450s
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8. Cytochrome P450 1 family: the roles of 1A1, 1A2 and 1B1 in drug metabolism
- Prof. F. Peter Guengerich
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9. CYP2 family
- Prof. Ann Daly
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10. Why study the cytochrome P4503A (CYP3A) family?
- Dr. Erin Schuetz
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11. Pharmacogenomics: an update
- Prof. Magnus Ingelman-Sundberg
- Phase I metabolizing enzymes: non-cytochrome P450s
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12. Non-P450 oxidative metabolism: characteristics and drug substrates
- Dr. Christine Beedham
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13. UDP-glucuronosyltransferases
- Prof. Abby Collier
- Phase II metabolizing enzymes: conjugating enzymes
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14. Glutathione transferases
- Prof. Ralf Morgenstern
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15. Arylamine N-acetyltransferases 1
- Prof. Edith Sim
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16. Arylamine N-acetyltransferases 2
- Prof. Edith Sim
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17. Arylamine N-acetyltransferases 3
- Prof. Edith Sim
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18. Methyltransferases
- Prof. Richard Weinshilboum
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19. Amino acid conjugation: mechanism and enzymology
- Dr. Kathleen Knights
- Clinical aspects
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20. Clinical significance of enzyme induction and inhibition
- Prof. Kim Brøsen
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21. Clinical importance of pharmacogenetic polymorphisms affecting drug metabolism
- Prof. Julia Stingl (formerly Kirchheiner)
- Latest Updates in the Field
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22. Mammalian flavin-containing monooxygenases
- Prof. Allan Rettie
- Archived Lectures *These may not cover the latest advances in the field
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23. Glucuronidation and the UDP - glucuronosyltransferases
- Prof. Peter Mackenzie
- Prof. John Miners
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25. Catalytic cycle of cytochrome P450s
- Prof. Gordon Roberts
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26. Drug metabolism and liver disease
- Prof. Robert Branch
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27. Crystal structures of drug-metabolizing P450 monooxygenases
- Prof. Eric Johnson
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28. Sulfation and human cytosolic sulfotransferases
- Prof. Charles Falany
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29. Laboratory methods for the in vitro study of drug metabolism
- Dr. Charles Crespi
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30. Clinical importance of pharmacogenetic polymorphisms affecting drug metabolism: psychopharmacology and pain
- Prof. Julia Stingl (formerly Kirchheiner)
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32. Pharmacogenomics
- Prof. Magnus Ingelman-Sundberg
Printable Handouts
Navigable Slide Index
- In vitro study of drug metabolism
- Lecture overview (1)
- Lecture overview (2)
- Subcellular fractionation
- Hepatocyte isolation
- Classes of drug metab. enzymes
- Location of metabolic enzymes
- Enzyme cofactor requirements
- Conducting in vitro assays
- Performing assays - aspects (1)
- Performing assays - aspects (2)
- Performing assays - aspects (3)
- Common applications
- Metabolite formation kinetics
- BFC, BQ, CYP1A2 and CYP3A4
- Metabolic stability
- Metabolic stability in humans
- Reaction phenotyping
- Indep. experimental approaches
- cDNA-expressed enzymes
- Correlation approach
- Enzyme selective inhibitors
- Inhibitor depletion
- CYP probe substrates/inhibitors
- Enzyme inhibition analysis
- CYP enzymes for drug metabolism
- Types of enzyme inhibition
- In vitro competitive inhibition
- Layout for IC50
- Example IC50 curves
- Substrate dependent differences
- Mechanism-based inhibition
- Measuring MBI parameters
- Effect of pre-incubation w/ NADPH
- Enzyme inhibition results
- Enzyme inhibition in vivo
- Conclusions
- Thank you
Topics Covered
- Major classes of DMEs
- Systems for laboratory study
- Practical aspects
- Examples of application
- Obtaining high quality data
- Minimizing artefacts
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Crespi, C. (2007, October 1). Laboratory methods for the in vitro study of drug metabolism [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved May 13, 2025, from https://doi.org/10.69645/TMYQ7377.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. Charles Crespi has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.