University of Alberta researchers pioneer gene therapy to restore alveoli and lung capillaries in damaged rat lungs; first step in one day helping premature babiesThe good news is that medical advances in perinatal care have allowed us to save many more premature babies. The bad news is they’re often at risk of developing bronchopulmonary dysplasia--a chronic lung disease caused by having to place the tiny infants on ventilators and oxygen-rich therapy for acute respiratory failure.It’s really a win-lose situation: the babies are saved but they pay the price with dramatically underdeveloped lungs--forcing them to spend their early days outside the womb fighting for every breath. And now, with many of these premature babies reaching their adolescent years, clinicians and researchers are also waiting to see whether longer term health problems are going to begin occurring.