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題 名 | Biotransformation of 13(Z)-Retinoic Acid in Mouse Skin and Human Keratinocyte Cultures=13(Z)-維他命A酸對於老鼠皮膚及人類角質細胞之生物轉換作用 |
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作 者 | Chang,Hebron C.; Samokyszyn,Victor M.; | 書刊名 | The Kaohsiung Journal of Medical Sciences |
卷 期 | 16:8 2000.08[民89.08] |
頁 次 | 頁387-392 |
分類號 | 398.1 |
關鍵詞 | 維他命A酸; 老鼠皮膚; 人類角質細胞; 生物轉換作用; Retinoids; Mouse skin; Biotransformation; |
語 文 | 英文(English) |
英文摘要 | The metabolism of 13-(CIS) in mouse skin in vivo which was treated with TPA (or vehicle) typically showed that the retinoid was oxidized to 4-hydroxy, 5,6-epoxy-13-CIS, 5,8-oxy-13-CIS and undergoes geometric isomerization to RA. Applied 13-(CIS) in human keratinocyte cultures showed that the retinoid was oxidized to 5,6-epoxy-13-CIS, 5,8-oxy-13-CIS, and isomers. Pretreatment with the antioxidant butylated hydroxyanisole(BHA) resulted in a large decrease in formation of the oxirane and increased formation of the alcohol in mouse skin. Proposed mechanisms suggested the involvement of peroxyl radicals and prostaglandin H synthase for the biotransformation of retinoids. |
本系統中英文摘要資訊取自各篇刊載內容。