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- Introduction to Calcium Signaling
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1. Introduction to cellular calcium signaling
- Dr. Martin Bootman
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2. Monitoring Ca2+ concentration in living cells
- Dr. Marisa Brini
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3. Cell boundary theorem
- Prof. Eduardo Ríos
- Calcium Influx
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4. Arachidonic acid and store-independent Ca2+ entry
- Dr. Luca Munaron
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5. Voltage-dependent calcium channels
- Prof. Annette Dolphin
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7. Intracellular Ca2+ signaling: calcium influx
- Prof. Anant Parekh
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8. Molecular identification of the CRAC channel
- Prof. Michael Cahalan
- Calcium Release
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10. The InsP3 receptor calcium release channel
- Prof. J. Kevin Foskett
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11. Molecular biology of ryanodine receptors: an overview
- Dr. Christopher George
- Prof. F. Anthony Lai
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12. cADPR and NAADP: messengers for calcium signalling
- Prof. Antony Galione
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13. Ryanodine receptors and cardiac function
- Prof. David Eisner
- Calcium Efflux and Sequestration
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14. Sodium-calcium exchange
- Prof. John Reeves
- Organelle Calcium
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15. Regulation and role of mitochondrial Ca2+ homeostasis
- Prof. Rosario Rizzuto
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16. Peroxisomes and Golgi apparatus as players in Ca2+ homeostasis
- Dr. Paola Pizzo
- Dr. Alex Costa
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17. Ca2+ dynamics between mitochondria and the endoplasmic reticulum
- Dr. Wolfgang Graier
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18. Nuclear calcium signaling
- Dr. Oleg Gerasimenko
- Dr. Julia Gerasimenko
- Spatiotemporal Calcium Signals
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19. Regulation of intracellular calcium signaling, localized signals and oscillations
- Prof. Barbara Ehrlich
- Calcium Effectors
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24. Calcium-regulated adenylyl cyclases and cyclic AMP compartmentalization
- Prof. Dermot Cooper
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25. Calcium and transcription-coupling
- Dr. Karen Lounsbury
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26. Cellular calcium (Ca2+) buffers
- Prof. Dr. Beat Schwaller
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27. Extracellular calcium signaling
- Dr. Aldebaran M. Hofer
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28. Ca2+, fertilization and egg activation
- Prof. Karl Swann
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29. Calcium regulation of transcription in plants
- Prof. Hillel Fromm
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30. Mechanisms regulating STIM expression and function in Ca2+ signaling
- Dr. Jonathan Soboloff
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31. Dynamic signal encoding in the S. cerevisiae calcium response
- Dr. Chiraj Dalal
- Calcium and Disease
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32. Polycystins, calcium signaling and pathogenesis of polycystic kidney disease
- Prof. Laura del Senno
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33. Ca2+ alterations in familial Alzheimer's disease (FAD)
- Dr. Paola Pizzo
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34. Pancreatitis and calcium signaling
- Prof. Ole Petersen
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35. Mechanism-based therapies for heart failure and cardiac arrhythmias
- Prof. Andrew Marks
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36. Genetic defects and calcium
- Prof. Tullio Pozzan
- Archived Lectures *These may not cover the latest advances in the field
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37. Calcium, calmodulin and calcineurin
- Prof. Stephen Bolsover
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38. Calcium flickers steer cell migration
- Prof. Heping Cheng
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39. Automated Ca2+ imaging of chemosensory neurones in C.elegans
- Dr. Nikos Chronis
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40. Ca2+ and the regulation of small GTPases
- Prof. Peter Cullen
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41. Genetically encoded Ca2+ indicators: molecular scale measurements in mammals in vivo
- Dr. Michael I. Kotlikoff
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42. Capacitative (store-operated) calcium entry
- Dr. Jim Putney
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43. The molecular biology of the inositol trisphosphate receptor
- Dr. Randen Patterson
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44. Coordinated Ca2+ release from intracellular Ca2+ stores
- Prof. Ole Petersen
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45. The plasma membrane calcium pump: biochemistry, physiology and molecular pathology
- Prof. Ernesto Carafoli
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46. The calcium saga: a matter of life and death
- Prof. Pierluigi Nicotera
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47. Ca2+ efflux and Ca2+ signals
- Dr. Anne Green
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50. Modeling Ca2+ signals
- Dr. David Friel
Printable Handouts
Navigable Slide Index
- Introduction
- Ca regulation of the Ras binary switch
- Post-translational modifications target Ras (1)
- Molecular entities coupling Ca to Ras activation
- Ca regulated Ras GEFs
- Ras: regulation of the binary switch by Ca (1)
- Mammalian Ras GAPs
- The tandem C2 domains of RASAL and CAPRI
- CAPRI and RASAL recruitment induction by Ca
- CAPRI and RASAL activated as Ras GAPs
- Ins(1,4,5)P3-mediated Ca elevation
- CAPRI and RASAL distinct aspects of Ca code
- CAPRI and RASAL resposes to Ca signals
- CAPRI PH domain function
- CAPRI: a combinatorial sensor
- CAPRI and RASAL modulate multiple signales (1)
- Ca regulated Ras GEFs work on multiple GTPases
- CAPRI and RASAL modulate multiple signales (2)
- Ras: regulation of the binary switch by Ca (2)
- Temporal aspects of Ca coupling to Ras activation
- Ca clamp: Ca and Ras signaling integration
- [Ca]i oscillations effect in HeLa cells
- [Ca]i oscillations frequency in HeLa cells
- Raichu-Ras: imaging Ras activation in living cells
- Raichu-Ras: imaging Ras activation in PC12 cells
- Ca clamp-induced Ca oscillations in PC12 cells
- Sustained Ca elevation effect in PC12 cells
- Ca as a messenger allowing Ras activation
- Post-translational modifications target Ras (2)
- Ca as a messenger coupling cell-surface-R to Ras
- Ca/CaM-induced translocation of K-Ras in neurons
- Ca coupling to Ras in physiology and disease
- Ca coupling to GTPases in synaptic plasticity
- Ca/Ras complexes associated with the NMDA-R
- Ca/Ras coupling in synaptic plasticity (1)
- Ras and Rap role in AMPA-R trafficking
- CAPRI and RASAL: enriched in the CA regions
- Ca/Ras coupling in synaptic plasticity (2)
- Ca and the regulation of small GTPases
- Acknowledgments
- Dr. Peter Lockyer
Topics Covered
- Introduction to small GTPases
- Ras as a GTPase subfamily
- Molecular entities, Ras GEFs and Ras GAPs, that couple Calcium to Ras activation
- Temporal aspects of Calcium coupling to Ras activation, using the Calcium-regulated Ras GAPs CAPRI and RASAL as examples of amplitude and frequency Calcium sensors
- Calcium as a messenger allowing Ras activation on endomembranes
- Calcium coupling to Ras in physiology and disease
Talk Citation
Cullen, P. (2007, October 1). Ca2+ and the regulation of small GTPases [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 26, 2024, from https://doi.org/10.69645/AUXS4750.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Peter Cullen has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.