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  • Efficacy of a Treatment for Chronic Myeloid Leukemia

    Efficacy of a Treatment for Chronic Myeloid Leukemia

    Data Point

    Dr. Brian Druker and colleagues monitored white blood cell counts in six patients with chronic myeloid leukemia treated with the drug, STI571, which blocks the activity of the cancer-causing tyrosine kinase BCR-ABL.

  • How We Get Our Skin Color Interactive

    How We Get Our Skin Color Interactive

    Interactive Video

    (3 min 32 sec) This interactive animation about the biology of skin color provides stop points at which students can further explore the material through additional text and illustrations, videos, questions, and simple interactive widgets.

  • BCR-ABL: Cancer Protein Structure and Function

    BCR-ABL: Cancer Protein Structure and Function

    Click & Learn

    This Click and Learn describes how understanding the structure of the BCR-ABL kinase led to the development of an effective treatment for chronic myeloid leukemia.

  • Dasatinib

    Dasatinib

    3D Model

    A 3D model of dasatinib, a drug that can inhibit BCR-ABL and Gleevec-resistant BCR-ABL.


  • Imatinib (Gleevec)

    Imatinib (Gleevec)

    3D Model

    A 3D model of imatinib (Gleevec), a drug that mimics ATP and inhibits BCR-ABL.

  • Adenosine Triphosphate (ATP)

    Adenosine Triphosphate (ATP)

    3D Model

    A 3D model of adenosine triphosphate, or ATP.

  • Gleevec-resistant BCR-ABL: ABL Kinase Domain

    Gleevec-resistant BCR-ABL: ABL Kinase Domain

    3D Model

    A 3D model of gleevec-resistant BCR-ABL, a mutated form of BCR-ABL.

  • BCR-ABL: ABL Kinase Domain

    BCR-ABL: ABL Kinase Domain

    3D Model

    A 3D model of BCR-ABL, an unregulated kinase that causes cancer.

  • Cancer As a Genetic Disease

    Cancer As a Genetic Disease

    Lecture

    (58 min 33 sec) Understanding that cancer is caused by mutations in genes that regulate cell proliferation has led to the development of targeted drug therapies.

  • Gleevec-Resistant Form of Kinase BCR-ABL

    Gleevec-Resistant Form of Kinase BCR-ABL

    Animation

    (2 min 14 sec) Mutations in the BCR-ABL gene can cause resistance to Gleevec, but another drug, dasatinib, can be used instead.

  • Gleevec Inhibits Cancer-Causing Kinase BCR-ABL

    Gleevec Inhibits Cancer-Causing Kinase BCR-ABL

    Animation

    (3 min 31 sec) The drug Gleevec binds to and inactivates BCR-ABL, a mutant kinase that causes chronic myeloid leukemia. 

  • Biochemistry and Cell Signaling Pathway of the Mc1r Gene

    Biochemistry and Cell Signaling Pathway of the Mc1r Gene

    Activity

    An advanced lesson that requires students to analyze partial DNA sequences of the Mc1r gene and identify the effects of mutations on the MC1R protein pathway.

  • Eavesdropping on Tiny Conspiracies

    Eavesdropping on Tiny Conspiracies

    Lecture

    (58 min 29 sec) The quorum sensing system is a target for a new class of drugs that interfere with virulence without killing bacteria.

  • Biodiversity at a Snail's Pace

    Biodiversity at a Snail's Pace

    Lecture

    (58 min 29 sec) Cone snails have evolved many different toxins for different uses. Total molecular biodiversity may number in the millions.

  • Demonstration: Quorum sensing molecules

    Demonstration: Quorum sensing molecules

    Clip

    (50 sec) Quorum sensing signal molecules have parts that are common between species as well as species-specific parts.

  • The LUX operon controls light production

    The LUX operon controls light production

    Animation

    (2 min 25 sec) A single transcription factor controls this operon, which contains five genes necessary to produce bioluminescence.

  • Signal molecules trigger transcription factors

    Signal molecules trigger transcription factors

    Animation

    (2 min 4 sec) Varying concentrations of a signaling molecule activate different transcription factors and determine cell fate.

  • What Is Fat?

    What Is Fat?

    Poster

    The poster from the 2004 Holiday Lectures on Science, The Science of Fat. See how fat is stored and metabolized. (This poster is designed to printed at a maximum size of 29.5" x 23.5".)

  • How The Body Uses Fat

    How The Body Uses Fat

    Click & Learn

    This slide show explores some of the ways the body processes fat, including digestion, transport, conversion, and energy extraction.

  • Molecular Structure of Fat

    Molecular Structure of Fat

    Click & Learn

    This slide show delves into the various molecular shapes that fat can take.

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