虽然，囊性纤维跨膜通道调节因子基因（CFTR）突变是这种疾病的病因，但在患有CF的病人之间的不同基因的变异会改变这种疾病的严重度。

Although it is known that mutations in the CFTR gene cause the disease, variations in other genes between individuals with CF modify the severity of the disease.

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虽然，囊性纤维跨膜通道调节因子基因（CFTR）突变是这种疾病的病因，但在患有CF的病人之间的不同基因的变异会改变这种疾病的严重度。

Although it is known that mutations in the CFTR gene cause the disease, variations in other genes between individuals with CF modify the severity of the disease.

youdao