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Showing posts from January 18, 2011

Herbs

Many plants in the world is efficacious as a medicine, but little to our knowledge of medicinal plants, one plant in question is:
Goldenseal (Hydrastis canadenisis) is a native American medicinal plant used as an immune stimulant. Astragalus (Astragalus membranaceus) is a widely used herbal product in China, other Asian countries, and the United States as an immune stimulant to be taken on first clinical signs of infection. In this study, the innate effects of goldenseal and Astragalus on pro-inflammatory cytokines produced by cultured macrophages were examined using two different commercial preparations of goldenseal and Astragalus. Both goldenseal and Astragalus were found to exhibit little to no direct effect on stimulation of mouse macrophages (J774A.1 cells), with only Astragalus able to affect production of tumor necrosis factor (TNF)-alpha when used in high concentrations. However, both goldenseal and Astragalus were able to modify responses from lipopolysaccharide-stimulated m…