TWiN explores how theta phase shifts mediate contextual perception of facial expressions during everyday social interactions.

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• MicrobeTV Discord Server
• Neural computations underlying contextual processing in humans (Cell Rep)
• Previous experience shapes perception (Front Human Neurosci)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

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TWiN reviews the underlying neurobiological mechanisms of overeating and obesity, the role of the hypothalamus and reward systems in controlling food intake and energy balance, and how dysregulation in these systems leads to overeating.

Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

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• MicrobeTV Discord Server
• Neurobiology of overeating (Neuron)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

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TWiN explains epidemiological data showing that exposure to air pollution was associated with an increased risk of developing Lewy body dementia, and nasal administration of air pollution in mice led to brain atrophy and impaired cognition and motor function.

Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

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• MicrobeTV Discord Server
• Links between air pollution and dementias (Science)
• Letter from Susan Schneider Williams Widow of Robin Williams (Lewy Body Dementia UK)
• Awakenings (Wikipedia)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

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TWiN explains how visual neurons show functional flexibility by selectively responding to subsets of inputs representing attended objects while ignoring those conveying information about irrelevant objects.

Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

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• MicrobeTV Discord Server
• Gamma-band synchronization in visual cortex (Nat Comm)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

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TWiN discusses research showing that Lactobacillus acidophilus promotes cognitive function recovery after cerebral ischemia, by regulating microglial peroxisomal function.

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• MicrobeTV Discord Server
• Arc is pdb molecule of the month (PDB)
• Probiotics after stroke (Cell Host Microbe)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

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TWiN explains research which identifies the regions of the brain that register a long-lasting aversion to potentially poisonous food even with meal to illness delays of several days.

Hosts: Vincent Racaniello, and Tim Cheung

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• MicrobeTV Discord Server
• A neural mechanism for post-ingestion feedback (Nature)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

Send your neuroscience questions and comments to twin@microbe.tv

TWiN reveals that proteins travel from the blood to the brain where they are taken up by microglia, revealing a new mode of communication between the brain and the periphery.

Hosts: Vincent Racaniello, Tim Cheung, and Vivianne Morrison

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• MicrobeTV Discord Server
• Circulatory proteins taken up by brain microglia (bioRxiv)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

Send your neuroscience questions and comments to twin@microbe.tv

TWiN discusses experiments which show that high-fidelity memories that lose their precision with time depends on reorganization of hippocampal circuitry.

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• MicrobeTV Discord Server
• Loss of precision memory and the hippocampus (Nature)
• Changes in hippocampi of cab drivers (PNAS)
• Timestamps by Jolene Ramsey. Thanks!

Music is by Ronald Jenkees

Send your neuroscience questions and comments to twin@microbe.tv