pubmed-article:20440752 | pubmed:abstractText | In utero tracheal occlusion (TO) has been developed to improve the lung hypoplasia associated with congenital diaphragmatic hernia (CDH). However, although TO stimulates fetal lung growth, it results in a decrease of alveolar type II cells (ATII) and surfactant production. Because keratinocyte growth factor (KGF) is a potent stimulus of ATII proliferation and maturation, we evaluated, in a fetal lamb model of CDH, a gene therapy strategy combining TO and ovine KGF transfection into the fetal airways using bisguanidinium-tren-cholesterol/dioleoyl-phosphatidylethanolamine (BGTC/DOPE) cationic liposomes. | lld:pubmed |