title: Genetic defects behind fragile X-related disorders more common: researchers find the incidence of one type of FMR1 allele double its previous estimate in males.
mesh_terms: D000483:Alleles; D005260:Female; D051860:Fragile X Messenger Ribonucleoprotein 1 / Q000235:genetics*; D005600:Fragile X Syndrome / Q000235:genetics*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009154:Mutation; D015997:Neonatal Screening
chemical_list: D051860:Fragile X Messenger Ribonucleoprotein 1; C497683:FMR1 protein, human