Medical Dictionary

Machado-Joseph disease

noun Ma·cha·do-Jo·seph disease \ mə-ˌshä-dō-ˌjō-səf-, -ˌchä-, -dü-, -zəf- \

medical Definition of Machado-Joseph disease

: ataxia of any of several phenotypically variant forms that are inherited as autosomal dominant traits, have an onset usually early in adult life, tend to occur in families of Portuguese and especially Azorean ancestry, and are characterized by progressive degeneration of the central nervous system

Biographical Note for machado-joseph disease

  • Machado \mä-ˈshä-dü\ and Joseph \zhü-ˈzef\ (flourished 1970s), Azorean-Portuguese families. A hereditary form of ataxia was found in the Machado family of Massachusetts and described by K. K. Nakano et al in an article published in 1972. In that same year a variant form of the disease was found in the Joseph family of California and described in a separate article published by B. I. Woods and H. H. Schaumburg. The disease has been traced to Joseph Antone, a Portuguese seaman who emigrated from the Azores to California in 1845.

  • Seen and Heard

    What made you want to look up Machado-Joseph disease? Please tell us where you read or heard it (including the quote, if possible).

    Love words? Need even more definitions?

    Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

    Love words? Need even more definitions?

    Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!