Active Processes in Cells and Tissues - Phase Separation in Active Systems - Lecture 2

Active Processes in Cells and Tissues - Phase Separation in Active Systems - Lecture 2

International Centre for Theoretical Sciences via YouTube Direct link

Passive chemical droplets

30 of 53

30 of 53

Passive chemical droplets

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Active Processes in Cells and Tissues - Phase Separation in Active Systems - Lecture 2

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  1. 1 DATE: 09 December 2019, 16:00 to
  2. 2 Lecture 1: 9 December 2019, PM
  3. 3 Lecture 2: 10 December 2019, PM
  4. 4 Lecture 3: 11 December 2019, PM
  5. 5 Lecture 4: 12 December 2019, PM
  6. 6 Active processes in cells and tissues Lecture 2
  7. 7 Lecture 2 Phase Separation in Active Systems
  8. 8 Acknowledgements
  9. 9 Cellular compartments
  10. 10 Many cell compartments
  11. 11 Asymmetric cell division
  12. 12 granule segregation
  13. 13 granule dynamics
  14. 14 granule assembly gradient
  15. 15 Droplet Physics
  16. 16 Liquid-liquid coexistence
  17. 17 granules are liquid drops
  18. 18 Droplet fusion: hydrodynamics
  19. 19 In vitro droplet formation
  20. 20 Thermodynamics of phase coexistence
  21. 21 Droplet coexistence
  22. 22 Temperature dependence
  23. 23 Protein gradient drives granule segregation
  24. 24 Position dependent phase separation
  25. 25 Droplet growth and shrinkage
  26. 26 Ostwald ripening
  27. 27 Cellular matter is active
  28. 28 Droplet with chemical reactions
  29. 29 Detailed balance
  30. 30 Passive chemical droplets
  31. 31 Chemically active droplets
  32. 32 Steady state of active droplets
  33. 33 Dynamics of active droplets
  34. 34 Physics of centrosomes
  35. 35 Centrosome dynamics
  36. 36 Centrosome assembly
  37. 37 Chemical transition
  38. 38 Centrosome: active droplet
  39. 39 Two growth scenarios
  40. 40 Nucleation by active centrioles
  41. 41 Theory- Experiment
  42. 42 Suppression of Ostwald ripening by active core
  43. 43 Dynamics of two coexisting autocatalytic droplets
  44. 44 Symmetric and asymmetric centrosome growth
  45. 45 Centriole positioning
  46. 46 RNA-protein assemblies organize chemistry in space
  47. 47 Coacervates
  48. 48 Active droplets as simple models for photocells
  49. 49 Division of active droplets
  50. 50 Growth-division cycles
  51. 51 Simple model for photocells
  52. 52 Conclusions
  53. 53 Q&A

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