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1. Where the thoughts dwell: history of neuroscience and introduction into neuroglia
- Prof. Alexei Verkhratsky
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2. Astrocytes: definition, appearance and general physiology 1
- Prof. Alexei Verkhratsky
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3. Astrocytes: definition, appearance and general physiology 2
- Prof. Alexei Verkhratsky
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4. Glial calcium signalling
- Prof. Alexei Verkhratsky
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5. Astroglial calcium signalling: what it could tell us
- Prof. Dmitri Rusakov
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6. Neuronal-glial chemical transmission mediated by glutamate and ATP
- Prof. Alexei Verkhratsky
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7. Energy and amino acid neurotransmitter metabolism in astrocytes
- Prof. Helle Waagepetersen
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8. Mechanisms of glutamate release from astrocytes
- Prof. Vladimir Parpura
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9. Cannabinoid type 1 receptors in astrocytes
- Prof. Giovanni Marsicano
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10. Neuronal-glial anatomical plasticity in the hypothalamus
- Dr. Stéphane H.R. Oliet
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11. General physiology of oligodendrocytes
- Prof. Arthur M. Butt
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12. Neuropathology of microglia and oligodendrocytes
- Prof. Arthur M. Butt
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13. Oligodendroglia/MCT1 are an unexpected contributor to CNS toxicity/neurodegeneration
- Prof. Jeffrey D. Rothstein
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14. Physiology and pathophysiology of microglia
- Prof. Dr. Uwe-Karsten Hanisch
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15. Properties of regulated exocytosis in astrocytes
- Prof. Robert Zorec
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16. Exocytosis and gliocrine astroglia
- Prof. Robert Zorec
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17. Noradrenergic hypothesis of neurodegeneration and astroglia
- Prof. Robert Zorec
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18. Principles of astrogliopathology: from reactivity to atrophy and degeneration
- Prof. Alexei Verkhratsky
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19. Regulation of synaptic plasticity by astroglia
- Prof. Dmitri Rusakov
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20. Enteric glia: the glue of the enteric nervous system
- Dr. Keith A. Sharkey
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21. Purinergic neuron-to-glia signaling in the enteric nervous system
- Dr. Brian D. Gulbransen
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24. The impact of astrocyte mitochondrial ATP production on neuroprotection after stroke
- Prof. James Lechleiter
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25. Hepatic encephalopathy in cirrhosis: a disorder of glial-neuronal signalling
- Prof. Roger F. Butterworth
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26. Hepatic encephalopathy in acute liver failure: a primary neurogliopathy
- Prof. Roger F. Butterworth
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27. Bi-directional communication at the neurovascular unit: implications for neuronal function
- Prof. Jessica A. Filosa
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28. Astrocyte reactivity
- Prof. Michael Sofroniew
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29. Roles of microglia in the healthy brain
- Dr. Marie-Ève Tremblay
- Archived Lectures *These may not cover the latest advances in the field
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30. Astroglia in neuropathology
- Prof. Alexei Verkhratsky
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31. Cell biology and physiology of astroglia
- Prof. Alexei Verkhratsky
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32. General physiology of oligodendrocytes and Schwann cells
- Prof. Arthur M. Butt
Printable Handouts
Navigable Slide Index
- Introduction
- Messages
- Talk outline
- Exocytosis
- The forms life
- Inventions after emergence of eukaryotic cells
- Development of eumetazoans
- Neuromuscular junction and secretory organelles
- Release of neural transmitter substances
- Classical view of exocytosis in neurons
- The patch-clamp monitoring
- The patch-clamp monitoring used on a neuron
- Fastest rate constant of vesicle fusion in neurons
- The patch-clamp monitoring used on an astrocyte
- Microinjection of tetanus toxin to astrocytes
- Tetanus toxin and vesicle fusion in astrocytes
- Rate constant of vesicle fusion in astrocytes
- Regulated exocytosis and gliotransmission
- Simultaneous measurements of cell swelling
- Exocytosis in astrocytes
- Types of vesicles in astrocytes
- Glutamate (Glu) release from astrocytes
- Glu release & measurements of NADH and Cm
- Calcium-dependent release of peptides
- Peptide-containing vesicles appear to store ATP
- Studying ATP release from astrocytes
- Slow transient inward current
- STICs occur in a calcium-dependent manner
- Conclusions
- Acknowledgements
Topics Covered
- Exocytosis
- Exocytosis in evolution
- Exocytosis in astrocytes
- Development of eumetazoans
- Neuromuscular junction and secretory organelles
- The patch-clamp monitoring of membrane capacitance (surface area) in cultured neurones and astrocytes
- Simultaneous measurements of cell swelling by monitoring cell cross section area and membrane capacitance
- Astrocytes exhibit calcium-dependent regulated exocytosis
- Glutamate release from astrocytes
- Calcium-dependent release of peptides
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Talk Citation
Zorec, R. (2011, June 29). Properties of regulated exocytosis in astrocytes [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 3, 2025, from https://doi.org/10.69645/EXCV2839.Export Citation (RIS)
Publication History
- Published on June 29, 2011
Financial Disclosures
- There are no commercial/financial disclosures.