Hypoglycemic agent from cryptolepis
AssigneeShaman Pharmaceuticals, Inc.
InventorsJian Luo, Diana M. Fort, Donald E. Bierer, Reimar C. Bruening, Steven R. King, Thomas J. Carlson
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Abstract
The use of extracts from Cryptolepis sp. or quindoline alkaloids such quindoline and cryptolepine contained therein as hypoglycemic agents, as well as methods for obtaining the hypoglycemic agents are described. According to a preferred embodiment, the extracts are derived from Cryptolepis sanguinolenta. As hypoglycemic agents, the extracts or quindoline alkaloids such as quindoline or cryptolepine are useful for treating insulin-dependent (type I) and non-insulin-dependent (type II) diabetes.
Claims2
A method for reducing the blood glucose of a mammal, comprising administering to a mammal in need of such blood glucose reduction an effective amount of an extract from a Cryptolepis sp., in which said extract was obtained by a process which comprises:
- steeping crushed root of a Cryptolepis sp. in water or an aqueous solution at about 25.degree.-100.degree. C., removing the residual solid root material, and drying the remaining aqueous solution to obtain said extract.
A method for treating diabetes mellitus, comprising administering to a mammal in need of such treatment, a therapeutically effective amount of an extract of a Cryptolepis sp., in which said extract was obtained by a process which comprises:
- steeping crushed root of a Cryptolepis sp. in water or an aqueous solution at about 25.degree.-100.degree. C., removing the residual solid root material and drying the remaining aqueous solution to obtain said extract.
Dependencies are inferred from the claim text.