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.
- Introduction
-
1. From DNA to proteins: the multiple levels of regulation
- Prof. Panagiotis Tsonis
- Chromatin and DNA
-
2. Chromatin architecture and alterations in the control of gene regulation
- Prof. Jeffrey Hansen
-
3. Nucleosome dynamics and remodeling
- Prof. Jonathan Widom
-
4. DNA replication
- Prof. Smita Patel
- Transcription
-
6. Mechanisms of transcription: the eukaryotic pre-initiation complex
- Prof. Michael Hampsey
- RNA (I)
-
7. Pre-mRNA splicing
- Prof. Timothy Nilsen
-
8. Self-splicing intron RNAs: ribozymes, parasites and agents of genomic change
- Prof. Anna Marie Pyle
-
10. mRNA capping
- Prof. Aaron Shatkin
- RNA (II)
-
13. RNA editing: changing the code in plants, animals and parasites
- Prof. Stephen Hajduk
- Proteins
-
14. The principle of translation
- Prof. Joachim Frank
-
15. Translation initiation
- Prof. Patrick Linder
-
16. Elongation of protein synthesis: structural basis of the process of decoding
- Prof. Marina Rodnina
-
17. Elongation of protein synthesis: structural basis of the peptide bond
- Prof. Marina Rodnina
-
18. How do proteins fold and why?
- Prof. Walter Englander
-
19. Protein degradation
- Prof. Alfred Goldberg
- Understanding Global Gene Expression
-
21. Comparing transcriptomes of distant organisms: models of gene expression 2
- Prof. Mark Gerstein
-
22. Protein networks and analysis of global gene expression
- Dr. Trey Ideker
- Archived Lectures *These may not cover the latest advances in the field
-
23. Chromatin and transcription
- Prof. Roger Kornberg
-
24. Nuclear organization and gene expression
- Prof. David Spector
-
25. Gene and protein microarrays: tools for gene discovery and function
- Prof. Craig R. Tomlinson
Printable Handouts
Navigable Slide Index
- Introduction
- The flow of genetic information
- The series of talks
- Chromatin architecture
- The nucleosome
- The process of DNA replication
- DNA polymerase
- Helicases
- Topoisomerases
- Termination of replication
- Transcription (general)
- RNA polymerase (prokaryotic)
- Regulation in prokaryotes
- RNA polymerase II
- Eukaryotic transcriptional factors
- Splicing
- Introns
- Pre-mRNA introns-splicing- first transesterification
- Second Transesterification
- Group II introns
- Group I introns
- mRNA modifications
- Poly A addition
- RNA editing
- siRNA and miRNAs
- Translation
- tRNA
- The ribosome
- Initiation
- Elongation
- Peptide bond
- Termination
- Protein folding
- Proteosomes, the barrels of death
- Expression at global scale-microarrays
- Linking genes-networks
- Credits
Topics Covered
- General ideas behind DNA association with: histones, replication, transcription, splicing, RNA modifications, protein synthesis and death and global gene expression analysis
Talk Citation
Tsonis, P. (2007, October 1). From DNA to proteins: the multiple levels of regulation [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 19, 2025, from https://doi.org/10.69645/HOHR5170.Export Citation (RIS)
Publication History
- Published on October 1, 2007
Financial Disclosures
- Prof. Panagiotis Tsonis has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.