TWiN 11: A dollar per neuron

Maria joins TWiN to explain how single-cell transcriptomics is being used to reveal the evolution of the brain, at a cost of about $1 per neuron.

Hosts: Ori Lieberman, Andres Bendesky, and Vincent Racaniello

Guest: Maria Tosches

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Music is by Ronald Jenkees

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TWiN 10: Remodeling synapses with a cytokine

TWiN explains how a cytokine produced by neurons activates microglia which modify the extracellular matrix and remodel synapses, leading to memory consolidation.

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

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  • IL-33 promotes synaptic plasticity (Cell) 4:51, 12:25
  • Timestamps by Jolene. Thanks!

Music is by Ronald Jenkees

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TWiN 9: COVID-19 neurology with Genna Waldman

Columbia University Chief Neurology Resident Genna Waldman joins TWiN to explains how her department prepared for COVID-19, and the neurological symptoms associated with the disease.

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

Guest: Genna Waldman

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Intro music is by Ronald Jenkees

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TWiN 8: Replacing lost neurons

TWiN explains how neurological disease in mice can be repaired by using CRISPR/Cas to knock down levels of a single cell protein, which converts astrocytes to neurons.

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

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Intro music is by Ronald Jenkees

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TWiN 7: Stress, the good, bad and beautiful

The TWiN team reveals how the nervous system controls hair graying in mice subjected to stress, and adaptive immune responses.

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

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Intro music is by Ronald Jenkees

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TWiN 6: Neural control of sexual behavior

Nirao Shah joins TWiN to discuss the work of his laboratory on how our brains generate social interactions that differ between the sexes.

Hosts: Ori Lieberman, Andres Bendesky, and Jason Shepherd

Guest: Nirao Shah

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TWiN 5: Anosmia and COVID-19

Olfactory epithelium

Bob Datta joins TWiN to reveal the findings of his laboratory on expression of SARS-CoV-2 entry genes in the olfactory epithelium and the implications for anosmia associated with COVID-19.

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

Guest: Bob Datta

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Intro music is by Ronald Jenkees.

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TWiN 4: It’s a trap!

Jason visits the TWiN studio to explain Arc Capsid Bearing Any RNAs (ACBARs), virus-like capsids that transfer genetic information between neurons.

Hosts: Andres Bendesky, Jason Shepherd, and Vincent Racaniello

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TWiN 3: Gambling on dopamine

Erin and the TWiN team explain how dopamine neurons encode reward probability and uncertainty, and their roles in attention-based learning and risk-taking such as gambling and addiction.

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

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Intro music is by Ronald Jenkees.

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TWiN 2: Cells that fire together wire together

The TWiN team explain the basic principles of synaptic transmission, and review a classic paper demonstrating that recycling endosomes are important for modifying synaptic strength, which is involved in information storage and processing.

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

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Intro music is by Ronald Jenkees.

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