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Bone resorption inhibitors from hop extract

H Tobe1, Y Muraki, K Kitamura

  • 1Pharma Research and Development Division, Hoechst Japan Limited, Saitama, Japan.

Bioscience, Biotechnology, and Biochemistry
|January 1, 1997
PubMed
Summary
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Hop extract contains xanthohumol and humulone, which inhibit bone resorption. Humulone demonstrated exceptionally potent activity, with a 50% inhibition concentration of 5.9 x 10(-9)M.

Area of Science:

  • Pharmacology
  • Natural Products Chemistry
  • Bone Biology

Background:

  • Bone resorption is a critical process in skeletal remodeling and disease.
  • Identifying natural compounds that modulate bone resorption is of therapeutic interest.

Purpose of the Study:

  • To identify active components from hop extract that inhibit bone resorption.
  • To characterize the inhibitory potential of isolated compounds.

Main Methods:

  • Screening of hop extract using the pit formation assay.
  • Isolation and identification of active compounds.
  • Determination of inhibitory concentration (IC50) values.

Main Results:

  • Xanthohumol and humulone were identified as active components from hop extract.

Related Experiment Videos

  • Humulone exhibited potent inhibition of bone resorption.
  • The IC50 value for humulone was determined to be 5.9 x 10(-9)M.

    • Conclusions:

    • Hop extract contains compounds with anti-resorptive properties.
    • Humulone is a highly effective inhibitor of bone resorption.
    • These findings suggest potential therapeutic applications for humulone in bone-related disorders.