Learn · Physics of Biological Systems

Lecture 13 of 65Week 3

Lecture 13: Cell Signalling and Capture Probability of absorbing sphere

Prof. Mithun Mitra · IIT Bombay

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Physics of Biological Systems, IIT Bombay (at NPTEL)
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CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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All the lectures

  1. Lecture 1: Introduction Video
  2. Lecture 2: DNA packing and structure Video
  3. Lecture 3: Shape and function Video
  4. Lecture 4: Numbers and sizes Video
  5. Lecture 5: Spatial scales and System variation Video
  6. Lecture 6: Timescales in Biology Video
  7. Lecture 7: Random walks and Passive diffusion Video
  8. Lecture 8: Random walks to model Biology Video
  9. Lecture 9: Derivation of FRAP equations Video
  10. Lecture 10: Drift-diffusion equations Video
  11. Lecture 11: Solutions of the drift-diffusion equations Video
  12. Lecture 12: The cell signaling problem Video
  13. Lecture 13: Cell Signalling and Capture Probability of absorbing sphere Video
  14. Lecture 14: Capture probability of reflecting sphere Video
  15. Lecture 15: Mean capture time Video
  16. Lecture 16: Introduction to fluids, viscosity and reynolds number Video
  17. Lecture 17: Introduction to the navier stokes equation Video
  18. Lecture 18: Understanding reynolds number Video
  19. Lecture 19: Life at low reynolds number Video
  20. Lecture 20: Various phenomena at low reynolds number Video
  21. Lecture 21: Bacterial flagellar motion Video
  22. Lecture 22: Rotating flagellum Video
  23. Lecture 23: Energy and equilibrium Video
  24. Lecture 24: Binding problems Video
  25. Lecture 25: Transcription and translation Video
  26. Lecture 26: Internal states of macromolecules Video
  27. Lecture 27: Protein modification problem Video
  28. Lecture 28: Haemoglobin-Oxygen binding problem Video
  29. Lecture 29: Freely jointed polymer model Video
  30. Lecture 30: Entropic springs and persistence length Video
  31. Lecture 31: Freely rotating chain model and radius of gyration Video
  32. Lecture 32: The hierarchical chromatin packing model Video
  33. Lecture 33: FISH & DNA looping Video
  34. Lecture 34: Nucleosomes as barriers, Hi-C, and contact probabilities Video
  35. Lecture 35: Deriving the full force extension curve Video
  36. Lecture 36: Random walk models for proteins Video
  37. Lecture 37: Hydrophobic polar protein model Video
  38. Lecture 38: Diffusion in crowded environments Video
  39. Lecture 39: Depletion interactions Video
  40. Lecture 40: Examples & implications of depletion interactions Video
  41. Lecture 41: Introduction to Biological dynamics Video
  42. Lecture 42: Introduction to rate equations Video
  43. Lecture 43: Separation of timescales in enzyme kinetics Video
  44. Lecture 44: Structure and treadmilling of actins and microtubules Video
  45. Lecture 45: Average length of polymers in equilibrium Video
  46. Lecture 46: Growth rate of polymers Video
  47. Lecture 47: Dynamic treadmilling in microtubules Video
  48. Lecture 48: Introduction to molecular motors Video
  49. Lecture 49: Force generation by molecular motors Video
  50. Lecture 50: Models of motor motion Video
  51. Lecture 51: molecular motors Video
  52. Lecture 52: Free energies of motor for stepping Video
  53. Lecture 53: Two state models Video
  54. Lecture 54: cooperative transport of cargo Video
  55. Lecture 55: Cytoskeleton as a motor Video
  56. Lecture 56: translocation ratchet Video
  57. Lecture 57: Spatial pattern in biology Video
  58. Lecture 58: Some common spatial patterns in biology Video
  59. Lecture 59: reaction diffusion and spatial pattern Video
  60. Lecture 60: Pattern formation in reaction diffusion system with stability Video
  61. Lecture 61: Condition for destablization in pattern formation Video
  62. Lecture 62: Schnakenberg kinetics Video
  63. Live Session 08-02-2021 Video
  64. Live Session 18-03-2021 Video
  65. Live Session 20-02-2020 Video