Fragile X syndrome in a male with methylated premutation alleles and no detectable methylated full mutation alleles

Hayward, B; Loutaev, I; Ding, XH; Nolin, SL; Thurm, A; Usdin, K; Smith, CB

Smith, CB (reprint author), NIMH, Sect Neuroadaptat & Prot Metab, NIH, Bethesda, MD 20892 USA.; Usdin, K (reprint author), NIDDK, Sect Gene Struct & Dis, Lab Cell & Mol Biol, NIH, Bethesda, MD 20892 USA.

AMERICAN JOURNAL OF MEDICAL GENETICS PART A, 2019; 179 (10): 2132

Abstract

Most cases of fragile X syndrome (FXS) result from aberrant methylation of the FMR1 gene. Methylation occurs when the number of tandemly arranged cyto......

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