The present invention provides, among other things, methods of treating cystic fibrosis, comprising a step of administering to a subject in need of treatment a composition comprising an mRNA encoding a Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) protein, wherein the mRNA encoding the CFTR protein comprises a polynucleotide sequence at least 80% identical to SEQ ID NO: 1, wherein the mRNA is at a concentration of at least 0.4 mg/mL, and wherein the step of administering comprises inhalation.
本发明除其他外提供了治疗囊性纤维化的方法,包括向需要治疗的受试者施用包含编码囊性纤维化跨膜传导调节器(CFTR)蛋白的mRNA的组合物的步骤,其中编码CFTR蛋白的mRNA包含与
SEQ ID NO: 1至少80%相同的多核苷酸序列,其中mRNA的浓度至少为0.4 mg/mL,施用步骤包括吸入。