期刊論文
學年 | 85 |
---|---|
學期 | 2 |
出版(發表)日期 | 1997-05-01 |
作品名稱 | Inhibitors of 25-hydroxyvitamin D3-1α-hydroxylase: Thiavitamin D analogs and biological evaluation |
作品名稱(其他語言) | |
著者 | 李世元; Lee, Adam Shih-yuan; Muralidharan, K. Raman; Rowland-Goldsmith, Melissa; Park, Gyoosoon; Norman, Anthony W.; Henry, Helen L.;Okamura, William H. |
單位 | 淡江大學化學學系 |
出版者 | Elsevier |
著錄名稱、卷期、頁數 | Journal of steroid biochemistry and molecular biology 62(1), pp.73-78 |
摘要 | Six A-ring analogs of 1α,25-dihydroxyvitamin D3 (1, 1α,25-(OH)2-D3) 3-deoxy-3-thia-1α,25-(OH)2-D3 (3), 3-deoxy-3-thia-1α,25-(OH)2-D3-3α-oxide (6), 3-deoxy-3-thia-1α,25-(OH)2-D3-3β-oxide (7) and the 5,6-trans counterparts 5, 8, and 9, respectively—were tested for their ability to inhibit 25-hydroxy-D3-1α-hydroxylase (1-OH-ase) in vitro in mitochondria isolated from kidneys of vitamin D deficient chicks. The six analogs were also evaluated in terms of their ability to bind to the chicken intestinal nuclear receptor (VDR) in comparison to the natural hormone 1α,25-(OH)2-D3. Analog 7 is not only the best inhibitor of the 1-OH-ase but it also binds effectively to the chick intestinal receptor. It is established that vitamin D analogs must have a 1α oxygen group for effective inhibition of the 1-OH-ase. This functional group is also needed for effective binding to the chick intestinal VDR. |
關鍵字 | |
語言 | en |
ISSN | 0960-0760 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/25015 ) |