The present invention relates to a polypeptide (CIF: Cornification Inhibiting Factor) characterized in that the polypeptide has a sequence of 212 amino acid residues and a molecular weight of about 24,000 daltons as determined by the SDS-PAGE, a process for preparing the polypeptide, pharmaceutical compositions and cosmetics comprising the polypeptide, and a method of preventing or curing symptoms of skin diseases due to abnormal cornification of the skin with use of the polypeptide.
本发明涉及一种
多肽(CIF:粟化抑制因子),其特征在于该
多肽具有 212 个
氨基酸残基序列,经
SDS-PAGE 测定,分子量约为 24,000 道尔顿;本发明还涉及制备该
多肽的工艺、包含该
多肽的药物组合物和化妆品,以及使用该
多肽预防或治疗因皮肤异常粟化而引起的皮肤病症状的方法。