| 释义 |
triple repeat disorders triple repeat disordersa group of hereditary disorders in which a gene mutation on a specific chromosome produces an abnormal form of protein terminated by a long chain of amino acid glutamate repeats; includes Huntington disease, Kennedy disease, Machado-Joseph disease, myotonic dystrophy, fragile X syndrome, and some spinal cerebellar disorders.tri·ple re·peat dis·or·ders (trip'ĕl rĕ-pēt' dis-ōr'dĕrz) A group of hereditary disorders in which a gene mutation on a specific chromosome produces an abnormal form of protein terminated by a long chain of amino acid glutamate repeats; includes Huntington disease, Kennedy disease, Machado-Joseph disease, myotonic dystrophy, fragile X syndrome, and some spinal cerebellar disorders. |