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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
- Ca2+- modulated functions in mammalian cells
- Ca2+ -binding proteins
- Ca2+ -transporting proteins
- Plasma membrane Ca2+ pump (PMCA pump)
- PMCA pump - structure
- PMCA pump - calmodulin binding
- Activation of PMCA pump by calmodulin (CaM)
- The four basic isoforms of PMCA pump
- Main properties of the four basic pump isoforms
- Splicing isoforms of PMCA pump
- PMCA4 splicing isoforms: CaM affinity
- PMCA3 splicing isoforms: CaM affinity
- The isoforms interact with various partners
- Interaction of PMCA with the 14-3-3-epsilon protein
- The 14-3-3-epsilon proteins
- PMCA4 pulls down only 14-3-3-epsilon
- 14-3-3-epsilon overexpression or silencing
- 14-3-3-epsilon overexpression: PMCA 2 vs. 4
- Calcium signaling and disease
- Reminder: splicing isoforms of PMCA pump
- PMCA2 expression
- The organ of Corti
- Ca2+ modulate the current generated by hair cells
- PMCA2 is expressed specifically in the stereocilia
- Alternative splicing of PMCA2
- Immunolocalization of different PMCA2 isoforms
- Differences in the activity of PMCA2 isoforms
- Effects of mutations in the PMCA2 gene
- PMCA2wa mutations linked to deafness
- Immunolocalization of PMCA2 mutants
- Differences in the activity of mutated PMCA2 (1)
- Differences in the activity of mutated PMCA2 (2)
- Immunolocalization of mutated PMCA2 variants
- Acknowledgements
Topics Covered
- Targets of the signaling function of calcium
- Decoding of the calcium message by specific calcium binding proteins
- Control of calcium in the cell by calcium transporting proteins in the membranes
- Calcium pumps: biochemistry, molecular biology, structure and regulation
- Similarities in the regulation mechanisms between the two major pumps, that in the endoplasmic reticulum and that in the plasma membrane
- Ambivalence of the calcium signal
- Calcium signaling defects and related pathologies
- Genetic defects of the plasma membrane calcium pumps in hereditary deafness
Talk Citation
Carafoli, E. (2007, October 1). The plasma membrane calcium pump: biochemistry, physiology and molecular pathology [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 12, 2024, from https://doi.org/10.69645/OZMR4561.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Ernesto Carafoli has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
The plasma membrane calcium pump: biochemistry, physiology and molecular pathology
A selection of talks on Biochemistry
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