Provided in the present invention is a use of methyl 4-[9-(6-aminopuryl)]-2(s)-hydroxybutyrate in the preparation of a medicament for treating psoriasis and vitiligo. More specifically, the present invention uses mice whose psoriasis is induced by an imiquimod cream to observe a changing condition in skin lesions on the psoriasis-like mice, according to a psoriasis skin lesion area of the mice and grading standards for disease severity; the present invention also observes a proportion of lymphocytes in the spleens and cytokines in skin lesion tissues of the mice. A good therapeutic effect may be obtained by treating typical cases of vitiligo with an ointment of methyl 4-[9-(6-aminopuryl)]-2(s)-hydroxybutyrate. Results show that methyl 4-[9-(6-aminopuryl)]-2(s)-hydroxybutyrate used in the present invention has a good therapeutic effect on psoriasis and vitiligo, as well as a favorable prospect in clinical application.
本发明提供了 4-[9-(6-
氨基戊酰)]-2(s)-羟基
丁酸甲酯在制备治疗
银屑病和白癜风的药物中的用途。更具体地说,本发明利用
咪喹莫特乳膏诱发
银屑病的小鼠,根据小鼠的
银屑病皮损面积和疾病严重程度的分级标准,观察
银屑病样小鼠皮损的变化情况;本发明还观察小鼠脾脏中淋巴细胞的比例和皮损组织中细胞因子的比例。用 4-[9-(6-
氨基戊酰)]-2(s)-羟基
丁酸甲酯软膏治疗典型的白癜风病例,可获得良好的治疗效果。结果表明,本发明中使用的 4-[9-(6-
氨基戊酰)]-2(s)-羟基
丁酸甲酯对牛皮癣和白癜风有良好的治疗效果,临床应用前景广阔。