Large-scale study uncovers 57 genetic hotspots into stuttering origins

The largest genetic analysis of stuttering has demonstrated a clear genetic basis for the speech disorder, highlighting neurological pathways of risk. The study, published last week in the journal Nature Genetics by Dr. Piper Below (Genetic Medicine and Clinical Pharmacology) and colleagues, used data representing more than 1 million individuals who had their DNA analyzed by the company 23andMe Inc.