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- Co-ordination of G1 Progression
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1. START control in yeast
- Prof. Curt Wittenberg
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2. The pRB/E2F pathway
- Prof. Jacqueline Lees
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3. Cell cycle control by the ubiquitin system in mammals
- Prof. Michele Pagano
- Chromosome Duplication
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4. Replication licensing
- Prof. Julian Blow
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5. Initiation of DNA replication
- Prof. Bruce Stillman
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6. Regulation of replication fork progression and stability
- Dr. Luis Aragón
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7. Nucleosome assembly during DNA replication
- Dr. Alain Verreault
- Preparing for Mitosis
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8. Sister chromatid cohesion: simple concept, complex reality
- Prof. Douglas Koshland
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9. Mitotic chromosome condensation
- Prof. Andrew Belmont
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10. Centrosome duplication and separation in animal cells
- Prof. Andrew Fry
- Spindle Assembly and Chromosome Segregation
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11. Bipolar spindle assembly
- Dr. Eric Karsenti
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12. Chromosome biorientation in yeast
- Prof. Mike Stark
- Mitotic Exit and Cytokinesis
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14. Cleavage furrow formation and ingression during animal cytokinesis
- Dr. Pier Paolo D'Avino
- Checkpoints Governing Cell Cycle Progression
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15. The DNA damage response
- Dr. Vincenzo Costanzo
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16. The spindle checkpoint
- Dr. Kevin Hardwick
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17. Spindle movement and checkpoint control during mitosis in yeast
- Prof. John Cooper
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18. The G2/M transition
- Prof. Dr. René Medema
- The Cell Cycle in Development and Cancer
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19. Mouse models to investigate cell cycle and cancer
- Dr. Philipp Kaldis
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20. Cell cycle: a complex network of signals regulating cell proliferation
- Prof. Antonio Giordano
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21. Drug discovery and target validation in the p53 pathway
- Prof. Sir David Lane
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22. Role and regulation of Cdk inhibitors in development and cancer
- Prof. Martine Roussel
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24. The Myc transcription factor network
- Prof. Robert N. Eisenman
- Meiosis: A Specialized Cell Cycle
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25. Recombination and the formation of chiasmata in meiosis
- Prof. Matthew Whitby
- Archived Lectures *These may not cover the latest advances in the field
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26. Geometric regulation of kinetochore orientation
- Prof. Yoshinori Watanabe
Printable Handouts
Navigable Slide Index
- Introduction
- Basic replication fork anatomy
- Obstacles to replication fork progression
- Topological stress ahead of replication fork
- Topoisomerases remove topological stress
- Topoisomerase II relaxes newly replicated strands
- Topoisomerase II mechanism of work
- Cellular response to template lesions in replication
- Checkpoint responses to stalled forks
- Fork stabilisation
- Coping with DNA lesions in replication template
- DNA repair by excision mechanisms
- DNA damage bypass at the fork
- Regulation of DNA damage bypass choice
- DNA damage bypass: translesion synthesis
- Translesion synthesis polymerases
- DNA damage bypass: template switching models
- Fork regression mechanisms
- Template switching mechanisms
- Recombination structures in template switching
- Co-directional replication and transcription
- Head-on collision of replication and transcription
- Replication and transcription of ribosomal genes
- Replication fork on rDNA
- Protein roadblocks and Rrm3 helicase
- Recombination and replication
- Summary and conclusions
Topics Covered
- Replication fork anatomy
- Obstacles to replication fork progression
- Topological stress
- Fork stabilisation
- DNA repair
- DNA damage bypass
- Translesion synthesis
- Template switching models
- Fork regression mechanisms
- Co-directional replication and transcription
Talk Citation
Aragón, L. (2009, June 29). Regulation of replication fork progression and stability [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved January 26, 2021, from https://hstalks.com/bs/1335/.Publication History
Financial Disclosures
- Dr. Luis Aragón has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
Regulation of replication fork progression and stability
Published on June 29, 2009
48 min