FBN1基因编码原纤维,原纤维存在于许多组织之间,该基因突变会导致原纤维蛋白病,这是一种危害严重的全身性结缔组织疾病,其中一个典型代表就是马凡氏综合征,该病也是一种罕见病。研究人员也已经开发出了多种FBN1基因突变的小鼠模型,这些基因都不同程度的模拟了人马凡氏综合征的表型,这些模型对于研发马凡氏综合征的相关治疗药物具有重要的意义。
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