• Introduction to Calcium Signaling
• 72 min
  1. Introduction to cellular calcium signaling

  • Dr. Martin Bootman
• 20 min
  2. Monitoring Ca2+ concentration in living cells

  • Dr. Marisa Brini
• 30 min
  3. Cell boundary theorem

  • Prof. Eduardo Ríos
• Calcium Influx
• 19 min
  4. Arachidonic acid and store-independent Ca2+ entry

  • Dr. Luca Munaron
• 34 min
  5. Voltage-dependent calcium channels

  • Prof. Annette Dolphin
• 34 min
  6. Protein networks of voltage-gated Ca2+ channels – proteomic & functional analysis of local Ca2+ signalling

  • Prof. Bernd Fakler
• 37 min
  7. Intracellular Ca2+ signaling: calcium influx

  • Prof. Anant Parekh
• 60 min
  8. Molecular identification of the CRAC channel

  • Prof. Michael Cahalan
• 35 min
  9. TRP channels with diverse permeability profiles: regulation of blood pressure and fertility

  • Prof. Marc Freichel
• Calcium Release
• 53 min
  10. The InsP3 receptor calcium release channel

  • Prof. J. Kevin Foskett
• 31 min
  11. Molecular biology of ryanodine receptors: an overview

  • Dr. Christopher George
  • Prof. F. Anthony Lai
• 57 min
  12. cADPR and NAADP: messengers for calcium signalling

  • Prof. Antony Galione
• 43 min
  13. Ryanodine receptors and cardiac function

  • Prof. David Eisner
• Calcium Efflux and Sequestration
• 45 min
  14. Sodium-calcium exchange

  • Prof. John Reeves
• Organelle Calcium
• 42 min
  15. Regulation and role of mitochondrial Ca2+ homeostasis

  • Prof. Rosario Rizzuto
• 54 min
  16. Peroxisomes and Golgi apparatus as players in Ca2+ homeostasis

  • Dr. Paola Pizzo
  • Dr. Alex Costa
• 34 min
  17. Ca2+ dynamics between mitochondria and the endoplasmic reticulum

  • Dr. Wolfgang Graier
• 26 min
  18. Nuclear calcium signaling

  • Dr. Oleg Gerasimenko
  • Dr. Julia Gerasimenko
• Spatiotemporal Calcium Signals
• 54 min
  19. Regulation of intracellular calcium signaling, localized signals and oscillations

  • Prof. Barbara Ehrlich
• 43 min
  20. Modeling Ca2+ signals: understanding Ca2+ regulatory networks in cells: introduction and basic concepts

  • Dr. David Friel
• 41 min
  21. Modeling Ca2+ signals: understanding Ca2+ regulatory networks in cells - Ca2+ stores: endoplasmic reticulum, calcium oscillations

  • Dr. David Friel
• 49 min
  22. Modeling Ca2+ signals: understanding Ca2+ regulatory networks in cells - Ca2+ stores: mitochondria, models of spatially non-uniform Ca2+ signals, applications to analysis of experimental results

  • Dr. David Friel
• Calcium Effectors
• 34 min
  23. Neuronal calcium sensor proteins: calcium sensors and regulators of diverse cellular functions

  • Prof. Bob Burgoyne
• 41 min
  24. Calcium-regulated adenylyl cyclases and cyclic AMP compartmentalization

  • Prof. Dermot Cooper
• 32 min
  25. Calcium and transcription-coupling

  • Dr. Karen Lounsbury
• 50 min
  26. Cellular calcium (Ca2+) buffers

  • Prof. Dr. Beat Schwaller
• 24 min
  27. Extracellular calcium signaling

  • Dr. Aldebaran M. Hofer
• 50 min
  28. Ca2+, fertilization and egg activation

  • Prof. Karl Swann
• 24 min
  29. Calcium regulation of transcription in plants

  • Prof. Hillel Fromm
• 34 min
  30. Mechanisms regulating STIM expression and function in Ca2+ signaling

  • Dr. Jonathan Soboloff
• 46 min
  31. Dynamic signal encoding in the S. cerevisiae calcium response

  • Dr. Chiraj Dalal
• Calcium and Disease
• 43 min
  32. Polycystins, calcium signaling and pathogenesis of polycystic kidney disease

  • Prof. Laura del Senno
• 28 min
  33. Ca2+ alterations in familial Alzheimer's disease (FAD)

  • Dr. Paola Pizzo
• 38 min
  34. Pancreatitis and calcium signaling

  • Prof. Ole Petersen
• 47 min
  35. Mechanism-based therapies for heart failure and cardiac arrhythmias

  • Prof. Andrew Marks
• 46 min
  36. Genetic defects and calcium

  • Prof. Tullio Pozzan
• Archived Lectures *These may not cover the latest advances in the field
• 31 min
  37. Calcium, calmodulin and calcineurin

  • Prof. Stephen Bolsover
• 34 min
  38. Calcium flickers steer cell migration

  • Prof. Heping Cheng
• 28 min
  39. Automated Ca2+ imaging of chemosensory neurones in C.elegans

  • Dr. Nikos Chronis
• 46 min
  40. Ca2+ and the regulation of small GTPases

  • Prof. Peter Cullen
• 35 min
  41. Genetically encoded Ca2+ indicators: molecular scale measurements in mammals in vivo

  • Dr. Michael I. Kotlikoff
• 35 min
  42. Capacitative (store-operated) calcium entry

  • Dr. Jim Putney
• 47 min
  43. The molecular biology of the inositol trisphosphate receptor

  • Dr. Randen Patterson
• 50 min
  44. Coordinated Ca2+ release from intracellular Ca2+ stores

  • Prof. Ole Petersen
• 45 min
  45. The plasma membrane calcium pump: biochemistry, physiology and molecular pathology

  • Prof. Ernesto Carafoli
• 60 min
  46. The calcium saga: a matter of life and death

  • Prof. Pierluigi Nicotera
• 22 min
  47. Ca2+ efflux and Ca2+ signals

  • Dr. Anne Green
• 31 min
  48. Organellar calcium pumps of the golgi and ER: from yeast to human

  • Prof. Rajini Rao
• 58 min
  49. Spatial and temporal aspects of cellular calcium signals: 'elementary' signals and waves

  • Prof. Ian Parker
• 26 min
  50. Modeling Ca2+ signals

  • Dr. David Friel

Printable Handouts

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Navigable Slide Index

1. Introduction
2. Ca2+ and cAMP: two major 2nd messengers
3. Outline
4. Ca2+ sensitivities of adenylyl cyclases in vitro
5. Adenylyl cyclase type 8 (AC8)
6. Ca2+ sensitivities of adenylyl cyclases in vitro
7. In vitro regulation by Ca2+ is mimicked
8. Capacitative Ca2+-entry
9. Ca2+-regulation of ACs is selective for CCE
10. Capacitative Ca2+ entry exclusively activates AC8
11. Adenylyl cyclases and CCE channels colocalize
12. Ca2+-sensitive cyclases are enriched in lipid rafts
13. Cyclase localization in caveolae/rafts
14. Regulation/localization of ACs
15. Cyclase presence in rafts
16. Probing of cyclase raft-targeting
17. Cyclese trafficking to plasma membrane
18. Role of TM vs. cytosolic domains
19. Hypothetical calcium signal-coupling domain
20. Structure of K ATP channel
21. Roles of the N-terminus of AC8
22. Calmodulin binding sites
23. Essential component of responsivness to CCE
24. 2nd role for AC8 N-terminus binding of PP2A
25. Another element of the AC microdomain
26. pH sensitivity of Ca-sensitive Acs
27. Effect of modest in vitro pH changes
28. Global pH changes don't affect stimulation of AC8
29. Global pH changes don't affect stimulation of AC6
30. NHE1 activity minimizes the effects of weak acid
31. NHE1 is located in lipid rafts
32. NHE1 and ACs
33. Microdomains of cAMP
34. Agonist evoked cAMP changes
35. Phosphodiesterase activity
36. Anchoring proteins regulate cAMP dynamics
37. Questions about AKAP and PDE4
38. Candidate membrane-associated AKAPs
39. RNAi of candidate AKAPs
40. Co-immunoprecipitation of gravin with PDE4D
41. Signalling module in HEK 293 cells
42. The interplay between Ca2+ and cAMP signals
43. CCE-induced stimulation of AC8 activity
44. Synchronous Ca2+ and cAMP oscillations
45. Recovery from Ca2+-evoked cAMP changes
46. Agonist-induced oscillations in Ca2+ and cAMP
47. Sequence of events that drive cAMP oscillations
48. What constitutes a microdomain for cAMP or AC?
49. The cAMP microdomain
50. Conclusions
51. The key supporting players

Topics Covered

• Calcium-entry
• Elements of the compartment: adenylyl cyclases, lipid rafts, PP2A, NHE1, calmodulin and PDE
• cAMP kinetics within the compartment in single cells: role of PDE4, PKA and AKAPs
• cAMP oscillations

Links

Series:

• Calcium Signaling I

Categories:

• Biochemistry
• Cell Biology

Talk Citation

Publication History

• Published on October 1, 2007

Financial Disclosures

• Prof. Dermot Cooper has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.