右旋甲状腺素临床使用较久,是有效的降血脂药,能明显的降低血胆固醇,甘油三酸酯和β-脂蛋白。本品的作用机制根据Duncan在鼠类用碳~(14)标记的胆固醇饮食实验证明,它能使胆固醇及其代谢产物从大便排出增多;也有的认为本品能促进胆固醇的分解代谢,而不是阻断胆固醇的合成;Starr认为本品的降 Clinical use of dextrothyroxine for a long time, is an effective lipid-lowering drugs, can significantly reduce blood cholesterol, triglycerides and β-lipoprotein. The mechanism of action of this product according to Duncan in mice with carbon ~ (14) labeled cholesterol diet experiments, it can make cholesterol and its metabolites excreted from the stool; others think that this product can promote the catabolism of cholesterol, rather than Block the synthesis of cholesterol; Starr think this product down