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Related Experiment Videos

Lipid angiogenic factor from omentum.

H S Goldsmith, A L Griffith, A Kupferman

    JAMA
    |October 19, 1984
    PubMed
    Summary
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    Researchers discovered a potent angiogenic factor in the omentum, a lipid material that promotes new blood vessel growth. This finding could lead to new treatments for conditions involving angiogenesis.

    Area of Science:

    • Neurosurgery
    • Vascular Biology
    • Biochemistry

    Background:

    • Surgical transposition or transplantation of the omentum to the brain surface induces neovascular connections.
    • This neovascularization occurs independently of cerebral ischemia, suggesting an angiogenic stimulus from the omentum.

    Purpose of the Study:

    • To investigate the presence and nature of an angiogenic factor within the omentum.
    • To assess the potential of omental material to induce angiogenesis.

    Main Methods:

    • Extraction of lipid material from the omentum using a chloroform-methanol solvent mixture.
    • In vivo testing of the extracted material's angiogenic potential in a rabbit cornea model via single injection.

    Main Results:

    Related Experiment Videos

  • A potent angiogenic factor was successfully extracted from the omentum.
  • The extracted material induced significant angiogenesis in the rabbit cornea following a single administration.
  • The angiogenic substance is abundant and readily extractable.

    • Conclusions:

    • The omentum contains a potent, extractable angiogenic factor.
    • This factor holds promise for the development of new therapeutic strategies targeting angiogenesis.
    • Abundant supply facilitates further research for purification, identification, and clinical applications.