We noted you are experiencing viewing problems
- 
        
        Check with your IT department that JWPlatform, JWPlayer and Amazon AWS & CloudFront are not being blocked by your network. The relevant domains are *.jwplatform.com, *.jwpsrv.com, *.jwpcdn.com, jwpltx.com, jwpsrv.a.ssl.fastly.net, *.amazonaws.com and *.cloudfront.net. The relevant ports are 80 and 443.
- 
        
        Check the following talk links to see which ones work correctly:
 Auto Mode
 HTTP Progressive Download Send us your results from the above test links at access@hstalks.com and we will contact you with further advice on troubleshooting your viewing problems.
- 
        
        No luck yet? More tips for troubleshooting viewing issues
- 
        
        Contact HST Support access@hstalks.com
- 
        Please review our troubleshooting guide for tips and advice on resolving your viewing problems.
- 
        For additional help, please don't hesitate to contact HST support access@hstalks.com
We hope you have enjoyed this limited-length demo
                    
                    This is a limited length demo talk; you may
                    
                      login or
                    
                    review methods of
                    obtaining more access.
                  
                
                
              - Introduction to Cancer Therapy
- 
                                
                                1. Development of a cancer drug- Prof. Martin Edelman
 
- Use of Novel "Targeted" Agents in Combination with Classical Cytotoxic Chemotherapy
- 
                                
                                2. Small molecule inhibitors of receptor tyrosine kinases- Dr. Daniela Krause
 
- Innovative Strategies of Clinical Drug Development
- 
                                
                                3. Phase II trials- Dr. Patricia Tang
 
- 
                                
                                4. Surrogate endpoints of efficacy- Prof. Maurie Markman
 
- Biomarkers in Oncology: Rationale Development and Current Use
- 
                                
                                5. Biomarkers in oncology: overview- Prof. Joe Duffy
 
- Archived Lectures *These may not cover the latest advances in the field
- 
                                
                                7. Emerging trends in phase II trial design- Dr. Patricia Tang
 
- 
                                
                                9. Therapy in cancer 2008: quo vadis?- Dr. Jeffrey Clark
 
- 
                                
                                11. Phase III trials- Prof. Martin Edelman
 
- 
                                
                                13. Gene profiling in breast cancer- Dr. Enrique Espinosa
 
- 
                                
                                16. Understanding cancer trends- Prof. Michael Thun
 
- 
                                
                                18. Phase I study design for non-cytotoxic agents- Dr. Wendy Parulekar
 
- 
                                
                                19. Early detection of lung cancer- Prof. Stephen Lam
 
- 
                                
                                20. Cytotoxic chemotherapy- Dr. Michael Sawyer
 
Printable Handouts
Navigable Slide Index
- Introduction
- Irinotecan (CPT-11, camptosar)
- Treatment of metastatic CRC
- Safety of irinotecan (1)
- Safety of irinotecan (2)
- Illustration of metabolic pathway of irinotecan
- Glucuronidation of SN-38 vs. toxicity
- Schematic illustration of UGT1A
- Candidate polymorphism: UGT1A1*28, (TA)7
- UGT1A1*28 genotype-phenotype association (1)
- UGT1A1*28 genotype-phenotype association (2)
- Revised irinotecan package insert (Mar 2005)
- Invader: UGT1A1molecular assay (Aug 2005)
- Role of UGT1A1*28 in metastatic CRC
- Unanswered questions
- UGT1A1*28 frequency in 3 different ethnic groups
- Another candidate polymorphism: UGT1A1*7
- Frequency of UGT1A1*6 in Asians
- UGT1A1*6 genotype-phenotype association
- Efficacy in UGT1A1*28-genotyped patients
- Irinotecan dose and hematologic toxicity
- Individualization of chemotherapy
- Genotype-based dosing of irinotecan (1)
- Genotype-based dosing of irinotecan (2)
- Role of other UGT1A
- Metabolic pathway of irinotecan: transporters
- Limitation of previous studies
- Conclusions
Topics Covered
- Irinotecan activity and safety
- Metabolism of Irinotecan
- Structure of UGT1A
- Role of UGT1A1*28 on irinotecan pharmacogenetics
- Role of UGT1A1*6 in Asians
- Genotype-based dosing of irinotecan
- Other candidates: UGT1A enzyme or transporter
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Kim, T.W. (2009, January 6). UGT1A1 polymorphisms and irinotecan toxicity in colorectal cancer patients [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved October 31, 2025, from https://doi.org/10.69645/OYXV2220.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Tae Won Kim has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
UGT1A1 polymorphisms and irinotecan toxicity in colorectal cancer patients
A selection of talks on Clinical Practice
        Hide 
        
        
        
     
       
    



















 
                    
                     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
    