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.
                  
                
                
              - Bioorganic Chemistry and the Origins of Chemical Biology
- 
                                
                                1. Perspectives on biological catalysis- Prof. Stephen Benkovic
 
- Nucleic Acids and Drug/Nucleic Acid Interactions
- 
                                
                                3. Site-specifically modified ribosomal RNAs- Prof. Christine Chow
 
- Protein Function and Cellular Signaling
- 
                                
                                5. Chemical synthesis of proteins- Prof. Lei Liu
 
- 
                                
                                6. Visualizing and manipulating phosphoinositide and phospholipid signaling- Prof. Glenn Prestwich
 
- Peptides, Small-Molecules and Chemical Diversity
- 
                                
                                7. Chemical synthesis of peptides and peptide libraries- Prof. Victor Hruby
 
- Archived Lectures *These may not cover the latest advances in the field
- 
                                
                                9. Solid phase peptide synthesis- Prof. Stephen Kent
 
- 
                                
                                11. Tagged library for chemical genetics- Dr. Young-Tae Chang
 
- 
                                
                                12. Covalently constrained alpha-helices- Dr. Paramjit Arora
 
- 
                                
                                13. SICLOPPS: genetic system for production of backbone cyclized peptides- Dr. Sergey Savinov
 
- 
                                
                                15. Drug-DNA interactions of the mitomycins- Prof. Maria Tomasz
 
- 
                                
                                17. Quantitative proteomics- Prof. Ruedi Aebersold
 
- 
                                
                                18. Bioorganic studies of vision- Prof. Koji Nakanishi
 
- 
                                
                                19. Polydactyl zinc finger proteins: software and hardware for genomes- Prof. Carlos Barbas
 
- 
                                
                                20. Biomimetic catalysis- Prof. Ronald Breslow
 
Printable Handouts
Navigable Slide Index
- Introduction
- From gene to protein
- Forward approach
- Reverse approach
- Reverse approach II
- Chemical genetics
- Affinity matrix
- Forward approach of chemical genetics
- SAR (structure-activity relationships)
- Tagged library approach
- Chemical genetics with tagged library
- Brain development in zebrafish
- Linker effect
- Affinity matrix
- Protein analysis
- Reverse approach of chemical genetics
- IgG binding small molecules
- Limitations of linker tag
- Internal tagging
- Fluorescence compounds
- Combinatorial library
- Building blocks
- Protocol details
- Fluorescence library
- Broad range of colors
- Forward approach
- Organelle targeting
- Application of the method in reverse approach
- In vitro screening
- Amyloid beta staining in mice brain
- HTS for specific protein binder?
Topics Covered
- Chemical genetics is defined as "genetic" study using "chemical" tools
- The key challenge in chemical genetics is target identification
- Tagged library has been developed and demonstrated in this lecture to address the problem
Talk Citation
Chang, Y. (2008, August 14). Tagged library for chemical genetics [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved October 28, 2025, from https://doi.org/10.69645/OOKF4614.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. Young-Tae Chang has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
 
       
    



















 
                    
                     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
    