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  • Deconstructing Obesity

    Deconstructing Obesity

    Lecture

    (58 min 20 sec) Dr. Friedman introduces the genes and circuits that control appetite, including the key role of leptin.

  • SCA1 Mouse on Rotarod

    SCA1 Mouse on Rotarod

    Clip

    (35 sec) Dr. Zoghbi demonstrates how mice that have been given the gene responsible for spinocerebellar ataxia 1 (SCA1) are tested on a device called a rotarod to quantify the amount of ataxia present.