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Printable Handouts
Navigable Slide Index
- Introduction
- Chromosome structure and function
- Smc complexes
- EM pictures of Smc complexes
- Soluble Smc complex structure
- Cohesin as prototype for Smc complex function
- Cohesin and sister chromatid cohesion
- Kinetochore attachment - without cohesion
- Kinetochore attachment - with cohesion
- Cohesion as boundaries for condensation
- Cohesin and transcription domains
- Cohesion promotes chromosome integrity
- Budding yeast as a model
- Yeast chromosome structure is an oxymoron
- Assaying cohesion in yeast by fluorescence
- Cohesin subunits and auxiliary factors
- Regulation of cohesin loading onto chromosomes
- Eco1 and cell cycle regulation of cohesion
- Eco1 and DNA damage induced cohesion
- Why complex regulation of the cohesive state?
- Cohesion maintenance
- The dissolution of cohesion at anaphase onset
- Summary of the complex regulation of cohesin
- The embrace model for chromatin binding (1)
- Alternate model for Smc tethering
- Smc3 head is key regulator to convert cohesin
- Summary of the Snap and embrace models
- So many important questions still to be answered
- Acknowledgments
Topics Covered
- Sister chromatid cohesion: simple concept complex reality
- Overview of higher order chromosome structure
- Smc (structural maintenance of chromosomes) complexes as mediators of higher order chromosome structure
- Introduction to cohesin, the Smc complex that mediates sister chromatid cohesion
- Biological function of cohesion
- Cohesin binding to chromatin
- Establishment, maintenance and dissolution of cohesion
- The molecular basis of cohesins as chromatid tethers
Talk Citation
Koshland, D. (2009, April 30). Sister chromatid cohesion: simple concept, complex reality [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 26, 2024, from https://doi.org/10.69645/KJMS7763.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Douglas Koshland has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
Sister chromatid cohesion: simple concept, complex reality
Published on April 30, 2009
27 min