TWiN explains how anti-DNA antibodies present in lupus patients bind to GluN2A-containing NMDA receptors, act as positive allosteric modulators, and impair spatial memory.

Hosts: Vincent Racaniello, Ori Lieberman, Jason Shepherd, Timothy Cheung, and Vivianne Morrison

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Download TWiN 022  (41 MB .mp3, 68 min)
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Music is by Ronald Jenkees

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TWiN explores a study of hallucination-like perception in mice which supports the idea that hallucinations arise as faulty perceptual inferences due to elevated dopamine in the striatum.

Hosts: Vincent Racaniello, Ori Lieberman, and Timothy Cheung

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Download TWiN 021  (53 MB .mp3, 88 min)
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While perceptual constancy requires the brain to maintain a stable representation of sensory input, TWiN explores a study showing that odor-evoked responses in the olfactory cortex drift over periods of days to weeks.

Hosts: Vincent Racaniello, Jason Shepherd, Timothy Cheung, and Vivianne Morrison

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Download TWiN 019  (43 MB .mp3, 71 min)
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On this episode, Vivianne gives a primer on glial cells, with the goal of thinking about the central nervous system holistically and appreciating the different cell types that contribute to its function.

Hosts: Vincent Racaniello, Jason Shepherd, Timothy Cheung, and Vivianne Morrison

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Download TWiN 019  (43 MB .mp3, 71 min)
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Mauro Costa-Mattioli joins TWiN to discuss how his laboratory dissects the contribution of host genetics and the microbiome in complex neurodevelopment disorders such as autism spectrum disorders.

Hosts: Vincent Racaniello, Ori Lieberman, Jason Shepherd, Timothy Cheung, and Vivianne Morrison

Guest: Mauro Costa-Mattioli

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Download TWiN 018  (43 MB .mp3, 71 min)
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Michael Nitabach joins TWiN to discuss the finding that the nematode C. elegans, which do not have eyes, can discriminate between colors to guide foraging decisions and move them away from harmful bacteria that produce a blue-pigment toxin.

Hosts: Vincent Racaniello, Ori Lieberman, Jason Shepherd, Timothy Cheung, and Vivianne Morrison

Guest: Michael Nitabach

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Download TWiN 017  (49 MB .mp3, 82 min)
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Stefano joins TWiN to discuss his work on understanding genomic decoding of neuronal depolarization by stimulus-specific transcriptional regulators.

Hosts: Ori Lieberman, Jason Shepherd, and Timothy Cheung

Guest: Stefano Brigidi

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Download TWiN 016  (41 MB .mp3, 68 min)
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Helen joins TWiN to discuss her work on understanding how the maternal microbiome modulates fetal neurodevelopment in mice.

Hosts: Ori Lieberman, Andres Bendesky, Jason Shepherd, and Vincent Racaniello

Guest: Helen Vuong

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Download TWiN 015  (30 MB .mp3, 50 min)
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Ori, Jason, and Vincent discuss the use of antibodies to neutralize amyloid-β seeds before their deposition becomes detectable in transgenic mice, and the finding that the preclinical phase of Alzheimer‘s disease may be a late manifestation of earlier pathogenic seed formation.

Hosts: Ori Lieberman, Jason Shepherd, and Vincent Racaniello

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Download TWiN 014  (43 MB .mp3, 71 min)
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Ori, Jason, Erin, and Vincent dissect a study that utilizes single-cell RNA sequencing to reveal the genes that underlie remote memory storage in the medial prefrontal cortex of the mouse.

Hosts: Ori Lieberman, Erin Calipari, Jason Shepherd, and Vincent Racaniello

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Download TWiN 013  (41 MB .mp3, 68 min)
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