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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
- Classification of hepatic encephalopathy (HE)
- Acute liver failure (ALF)
- Neuropathology of ALF (1)
- Neuropathology of ALF (2)
- Microglial activation and neuroinflammation in ALF
- BBB breakdown in ALF- if infection\sepsis present
- Pathogenesis of HE in ALF - key role of ammonia
- Ammonia produced in the gut, removed by the liver
- Arterial ammonia predicts brain herniation in ALF
- Arterial NH3: risk factor of intracranial hypertension
- NH3 removal by brain: a neuroglial responsibility
- Ammonia removal by brain
- Selective gene expression alterations in ALF
- Glial fibrillary acidic protein (GFAP)
- Loss of GFAP mRNA in brain in ALF
- GFAP levels & brain edema - negative correlation
- Glutamate transporter EAAT-2
- Glutamate transporters in forebrain
- Decreased EAAT-2 mRNA/protein in brain in ALF
- Consequence of loss of EAAT-2 expression
- Extracellular brain glutamate & neurological status
- Systemic inflammation in ALF
- Neuroinflammation in ALF
- Microglial activation and neuroinflammation in ALF
- Brain cytokines in ALF
- Brain cytokine gene expression in ALF: in rat
- Brain cytokine gene expression in ALF: in mouse
- Therapeutic implications
- Do treatments act on neuroglial mechanisms?
- Mild hypothermia limits microglial activation (ALF)
- Mild hypothermia reduces brain cytokines (ALF)
- Mild hypothermia reduces brain cytokine levels
- NAC prevents neuroinflammation in ALF
- Minocycline
- Brain edema in ALF (minocyclin-protective effect)
- Minocyclin and brain pro-inflammatory cytokines
- Minocyclin and brain cytokine gene expression
- Take home messages (1)
- Take home messages (2)
- Acknowledgements
Topics Covered
- Classification of hepatic encephalopathy
- Acute liver failure
- Neuropathology of Acute liver failure
- Pathogenesis of hepatic encephalopathy in Acute liver failure: key role of ammonia
- Arterial NH3: risk factor of intracranial hypertension
- Selective gene expression alterations in Acute liver failure
- Glial fibrillary acidic protein (GFAP)
- Glutamate transporter EAAT-2
- Extracellular brain glutamate and neurological status
- Systemic inflammation in Acute liver failure
- Brain cytokines in Acute liver failure
- Therapeutic implications
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Butterworth, R.F. (2013, November 28). Hepatic encephalopathy in acute liver failure: a primary neurogliopathy [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 1, 2025, from https://doi.org/10.69645/FJTR6685.Export Citation (RIS)
Publication History
- Published on November 28, 2013
Financial Disclosures
- Prof. Roger F. Butterworth, Speaker’s Bureau: Merz Pharmaceuticals, Frankfurt, Germany.
Hepatic encephalopathy in acute liver failure: a primary neurogliopathy
Published on November 28, 2013
33 min
A selection of talks on Neurology
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