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This Week in Neuroscience

This Week in Neuroscience

Vincent Racaniello

A podcast about the nervous system.

74 - TWiN 74: Plastic astrocyte networks with Melissa Cooper
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  • 74 - TWiN 74: Plastic astrocyte networks with Melissa Cooper

    Melissa Cooper joins TWiN to discuss her discovery that astrocytes connect specific brain regions through plastic networks.

    Hosts: Vincent Racaniello and Tim Cheung

    Guest: Melissa Cooper

    Subscribe (free): Apple Podcasts, Google Podcasts, RSS

    Links for this episode MicrobeTV Discord Server Astrocytes form plastic networks (Nature) Newly found brain network (Nature) Timestamps by Jolene Ramsey. Thanks!

    Music is by Ronald Jenkees

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

    Thu, 30 Jul 2026 - 1h 06min
  • 73 - TWiN 73: The price of a bigger brain

    TWiN unpacks a striking paradox, that the very cell divisions that built the human brain's most advanced layers also put them at greatest risk, and how a dedicated DNA repair pathway saves them.

    Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

    Subscribe (free): Apple Podcasts, Google Podcasts, RSS

    Links for this episode MicrobeTV Discord Server Expansion of outer cortical CUX2 neurons requires adaptations for DNA repair(Nature) Timestamps by Jolene Ramsey. Thanks!

    Music is by Ronald Jenkees

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

    Thu, 25 Jun 2026 - 1h 26min
  • 72 - TWiN 72: What cesarean babies miss

    TWiN explains the finding that vaginal microbiota transfer ameliorates cesarean-associated neurodevelopmental deficits in mice via synthesis of a sphingosine derivative on neonatal skin.

    .Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

    Subscribe (free): Apple Podcasts, Google Podcasts, RSS

    Links for this episode MicrobeTV Discord Server Vaginal microbiota transfer ameliorates cesarean-associated neurodevelopmental deficits (Cell Host Microbe) Timestamps by Jolene Ramsey. Thanks!

    Music is by Ronald Jenkees

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

    Mon, 01 Jun 2026 - 1h 09min
  • 71 - TWiN 71: Psychedelics rewire the brain from within

    TWiN explains the finding that activation of intracellular, not plasma membrane, serotonin 2A receptors is responsible for the plasticity-promoting and antidepressant-like properties of psychedelic compounds.

    Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

    Subscribe (free): Apple Podcasts, Google Podcasts, RSS

    Links for this episode MicrobeTV Discord Server Psychedelics rewire the brain from within (Science) Psychedelics elicit their effects by Gi signaling (Nature) History of LSD (Wikipedia) Timestamps by Jolene Ramsey. Thanks!

    Music is by Ronald Jenkees

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

    Wed, 29 Apr 2026 - 1h 31min
  • 70 - TWiN 70: Unraveling the axon wrap

    TWiN explains the role of a ubiquitin ligase component in regulating the sheathing of multiple axons by Schwann cells.

    Hosts: Vincent Racaniello, Vivianne Morrison, and Tim Cheung

    Subscribe (free): Apple Podcasts, Google Podcasts, RSS

    Links for this episode MicrobeTV Discord Server Gut microbiome promotes pain in fibromyalgia (Neuron) Timestamps by Jolene Ramsey. Thanks!

    Music is by Ronald Jenkees

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

    Tue, 17 Mar 2026 - 1h 19min
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