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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+: a simple ion for complex signaling
- Ca2+ signaling: simplicity and complexity
- Calcium control of cell migration
- Ca2+ gradient in migrating immune cells
- Paradox of Ca2+ signaling in the leading lamella
- Experimental system
- Flickering Ca2+ signals in migrating fibroblast
- Patterned activation of Ca2+ flickers
- Resting and dynamic [Ca2+]i gradients
- Ca2+ flicker gradient opposes averaged gradient
- Space-time activation of Ca2+ flickers
- Unitary properties of Ca2+ flickers
- Ca2+ flickers in rat and mouse fibroblasts
- Ca2+ flickers in non-motile WI-38 fibroblast
- Ca2+ channels in moving keratocytes
- Involvement of stretch-activated cation channels
- Ca2+ flickers decode mechanical stress
- Ca2+ flicker from a single SACC
- Transient receptor potential cation channels
- Gene silencing of TRPCCs in WI-38 cells
- TRPM7 mediates Ca2+ flickers (1)
- TRPM7 mediates Ca2+ flickers (2)
- Mg2+ sensitivity of TRPM7 Ca2+ flickers
- Ca2+ release via InsP3R affects TRPM7 Ca2+ influx
- siRNA knockdown of InsP3Rs
- InsP3R2 modulates Ca2+ flicker amplitude
- Integrating chemomechanical signals
- What is the function of Ca2+ flickers?
- Effects of homogeneous PDGF
- Asymmetrical lamellar Ca2+ flicker activity
- Turning distance and asymmetric flicker activity
- Turning angle and asymmetric flicker activity
- Mechano-chemical transduction in leading edge
- Overlay of focal adhesions and Ca2+ flickers
- Cytoskeletal feedback regulation of Ca2+ flickers
- Chemotaxis under various treatments
- Essential role of Ca2+ flickers in chemotaxis
- Multiscaled and multilayered Ca2+ dynamics
- Ca2+ steering the turning of fibroblasts
- Acknowledgements (1)
- Acknowledgements (2)
- Acknowledgements (3)
- Thank you
Topics Covered
- Paradox of calcium signaling in cell migration
- Calcium flickers in migrating fibroblasts
- Trigger mechanism and molecular origin of calcium flickers
- Calcium flickers steer cell turning
- Feedback loop between calcium flickers and cytoskeletal traction force generation
- Role of calcium flickers in chemotaxis
- Calcium flicker model of cell turning
Talk Citation
Cheng, H. (2012, March 26). Calcium flickers steer cell migration [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 26, 2024, from https://doi.org/10.69645/HKNQ3014.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Heping Cheng has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.