Mechanisms by Which Hange-shashin-to Reduces Prostaglandin E2 Levels.
書誌事項
- タイトル別名
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- Mechanisms by Which Hange-shashin-to Re
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To determine the mechanisms by which Hange-shashin-to (TJ-14) reduces prostaglandin E2 (PGE2) levels, the effects on blood corticosterone levels were examined in vivo and the effects on cyclooxygenase (COX) activity in virto assessed. TJ-14, orally administered to rats at dose levels between 125 and 1000 mg/kg, caused a dose-dependent increase in blood corticosterone levels. We also showed that Glycyrrhizae Radix and Ginseng Radix, constituents of TJ-14, are involved in the increase in blood corticosterone. The activity of COX-1 was not inhibited by TJ-14 even at a dose of 1000 μg/ml, while COX-2 was inhibited at dose levels between 10 and 1000 μg/ml. The constituents Scutellariae Radix, Glycyrrhizae Radix and Coptidis Rhizoma were believed to be involved in COX-2 inhibition.These results suggest that the effect of TJ-14 in decreasing PGE2 is partially mediated by corticosterone and inhibition of COX-2.
収録刊行物
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- Biological & Pharmaceutical Bulletin
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Biological & Pharmaceutical Bulletin 21 (12), 1277-1281, 1998
公益社団法人 日本薬学会
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詳細情報 詳細情報について
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- CRID
- 1390001204625665024
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- NII論文ID
- 110003639283
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- NII書誌ID
- AA10885497
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- COI
- 1:CAS:528:DyaK1MXivFGk
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- ISSN
- 13475215
- 09186158
- http://id.crossref.org/issn/09186158
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- NDL書誌ID
- 4626325
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- PubMed
- 9881638
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
- Crossref
- PubMed
- CiNii Articles
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- 使用不可