Na+-Glucose cotransporter (SGLT) inhibitory flavonoids from the roots of Sophora flavescens

The methanol extract of Sophora flavescens, which is used in traditional Chinese medicine (sophorae radix), showed potent Na+-glucose cotransporter (SGLT) inhibitory activity. Our search for active components identified many well-known flavonoid antioxidants: kurarinone, sophoraflavanone G, kushenol K, and kushenol N.

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