Case of Newborn with Worst Type of Spinal Muscular Atrophy Underscores Gene’s Protective Role
Fetuses with the most severe form of spinal muscular atrophy (SMA) usually die in the womb, but a newborn with the condition survived 12 days, according to a case study. Infants born with SMA type 0 have mutations of the SMN gene. Since the newborn had fewer copies of the SMN2…