On Sunday, April 20th 2025, starting 8:30am GMT, there will be maintenance work that will involve the website being unavailable during parts of the day. We apologize for any inconvenience this may cause and appreciate your understanding.
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.
Printable Handouts
Navigable Slide Index
- Introduction
- The serpin superfamily
- Extent of the family
- Diversity of function
- Human serpins
- Serpins, a field driven by structural biology
- 1984: the structure of cleaved alpha-1-antitrypsin
- 1991: the structure of ovalbumin
- 1996: the structure of native antitrypsin
- Serpins fold to a metastable state
- Role of the serpin conformational change
- Serpin conservation and conformational change
- Why so complex?
- Antithrombin, heparin, and thrombin / factor Xa
- PAI-1 and the latent form
- The cost of complexity
- Alpha-1-antitrypsin deficiency
- Polymers of antitrypsin (1)
- Polymers of antitrypsin (2)
- Loop sheet polymerisation
- Model of a loop sheet polymer
- Studies in support of A-sheet polymerisation
- Mining serpin variation
- The number of serpinopathies continues to grow
- Polymerogenic mutations tend to cluster
- Antithrombin Rouen VI
- Neuroserpin and FENIB
- Alpha-1-antichymotrypsin
- Delta-antichymotrypsin
- Strategies to prevent serpin polymerisation
- Stabilising the native serpin fold
- Conclusions
- Acknowledgments
- References (1)
- References (2)
- References (3)
- References (4)
Topics Covered
- Serpins
- Proteases
- Serpin function
- Serpin structure
- Serpin protease interactions
- Role of co-factors in serpin function
- Serpin polymerization and dysfunction
- Antitrypsin deficiency
- Z-antitrypsin
- Mechanism of serpin polymerization
- Other serpin deficiencies
- Antithrombin deficiency
- Neuroserpin polymerization
- Antichymotrypsin deficiency
- Approaches to combat serpinopathies
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Whisstock, J. (2007, October 1). Serpins and serpinopathies [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/GNWE9578.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. James Whisstock has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.