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  • Seeing Single Molecules Move

    Seeing Single Molecules Move

    Animation

    (1 min 40 sec) Single-molecule analysis using super-resolution microscopes reveals that transcription factors are not usually found bound to their binding sites on DNA.

  • PPAR-delta Activation in the Muscle Cell

    PPAR-delta Activation in the Muscle Cell

    Animation

    (1 min 45 sec) The PPAR-delta receptor activates certain genes in a muscle cell, resulting in the burning of fat.

  • PPAR-gamma Activation in the Fat Cell

    PPAR-gamma Activation in the Fat Cell

    Animation

    (2 min 49 sec) The PPAR-gamma receptor activates certain genes in a fat cell, resulting in the storage of fat and changes in hormone levels.