Certain Changes in Bladder, Colon May Underlie Gastrointestinal Issues in SMA, Mouse Study Suggests
SMN protein deficiency in spinal muscular atrophy (SMA) may lead to gastrointestinal (GI) dysfunction by shrinking the smooth muscle in the bladder and altering specific cells in the colon, according to a mouse study. The study, “Smooth muscle atrophy and colon pathology in SMN deficient mice,”…