Method for treating an allergic or inflammatory disease
First Claim
1. A method for treating an allergic or inflammatory disease comprising administering to a subject in need thereof an amount of purified strictinin or a methylated derivative thereof effective to treat said allergic or inflammatory disease.
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Abstract
This invention is to provide an agent for therapy and prevention of allergic diseases which has no adverse action, shows a high safety even by administration for a long period and is able to be utilized to food and/or beverage, cosmetics, etc. which are used daily. To be specific, it provides antiallergic agent and anti-inflammatory agent characterized in containing at least one polyphenol selected from strictinin and methylated derivatives thereof as an effective ingredient; a method for the addition of an antiallergic agent for oral administration or an anti-inflammatory agent for oral administration which is characterized in containing at least one polyphenol selected from strictinin and methylated derivatives thereof as an effective ingredient to food and/or beverage for prevention, suppression and mitigation of allergic symptoms or inflammatory symptoms.
6 Citations
15 Claims
- 1. A method for treating an allergic or inflammatory disease comprising administering to a subject in need thereof an amount of purified strictinin or a methylated derivative thereof effective to treat said allergic or inflammatory disease.
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13. A method for purifying strictinin or a methylated derivative thereof from tea comprising:
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(a) extracting tea leaves with an aqueous methanol or ethanol solution, (b) extracting the aqueous methanol or ethanol solution obtained in (a) with an aqueous chloroform solution, (c) extracting the aqueous phase from (b) with ethyl acetate, (d) fractionating the ethyl acetate layer from (c) on an ODS column and (e) recovering one or more fractions containing purified strictinin or a methylated derivative thereof. - View Dependent Claims (14, 15)
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Specification