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
- Jewish history and genetics
- Jewish roots and diaspora
- Babylonian exile
- Under the Persians
- After the Roman expulsion
- Modern times
- Classification of Jews
- Jewish subgroups
- Genetic diseases
- Population distributions
- Population specificity
- Diseases found in Ashkenazim
- Lysosomal storage diseases (1)
- Lysosomal storage diseases (2)
- Diseases in Ashkenazim - four LSDs
- Genetic drift
- Heterozygote advantage (selection)
- Hemoglobinopathies
- Malaria
- Arguments for selection
- Arguments for drift
- Other diseases affect Ashkenazim
- Other diseases in Ashkenazim
- Comparing diseases by group
- LSDs versus non-LSDs
- Expected patterns
- Geographic disparities
- Ordered frequencies for LSD mutations
- Ordered frequencies for non-LSD mutations
- Mutation frequencies
- Dating mutations
- Number of generations
- Dating of various mutations
- Times of origin
- LSD and non-LSD are similar
- Geographic distributions
- Diseases tested
- Data analyzed
- Geographic categories
- Mutation frequencies for LSDs
- Mutation frequencies for non-LSDs
- Frequency of TSD 1421
- Difference in distribution of LSDs and non-LSDs
- The TSD-1277 mutation distribution
- The TSD-1421 mutation distribution
- The origin of the TSD mutation
- The genetic drift: explanation for these mutations
- Conclusions concerning the AJ LSD mutations
- Bottlenecks in the Jewish population
- Three bottlenecks
- Selection versus drift
Topics Covered
- Jewish history and genetics
- Classification of Jews
- Genetic diseases found in Jews, particularly Ashkenazi Jews
- Lysosomal storage diseases
- Natural selection (heterozygote advantage) vs. genetic drift
- Mutation frequencies, ages and geographic distributions
- Bottlenecks in Jewish history
Talk Citation
Risch, N. (2007, October 1). Genetic diseases in the Jewish population [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/VANX4397.Export Citation (RIS)
Publication History
- Published on October 1, 2007
Financial Disclosures
- Prof. Neil Risch has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.