Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.

Rapsyn mutations in 16 unrelated patients with a congenital/hereditary myasthenic syndrome were identified, and a mutation (N88K) common to each of them was found. Two distinct phenotypes were noted: early and late onset. The former is frequently associated with arthrogryposis multiplex congenita an...

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Main Authors: Burke, G, Cossins, J, Maxwell, S, Owens, G, Vincent, A, Robb, S, Nicolle, M, Hilton-Jones, D, Newsom-Davis, J, Palace, J, Beeson, D
Format: Journal article
Language:English
Published: 2003
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author Burke, G
Cossins, J
Maxwell, S
Owens, G
Vincent, A
Robb, S
Nicolle, M
Hilton-Jones, D
Newsom-Davis, J
Palace, J
Beeson, D
author_facet Burke, G
Cossins, J
Maxwell, S
Owens, G
Vincent, A
Robb, S
Nicolle, M
Hilton-Jones, D
Newsom-Davis, J
Palace, J
Beeson, D
author_sort Burke, G
collection OXFORD
description Rapsyn mutations in 16 unrelated patients with a congenital/hereditary myasthenic syndrome were identified, and a mutation (N88K) common to each of them was found. Two distinct phenotypes were noted: early and late onset. The former is frequently associated with arthrogryposis multiplex congenita and life-threatening crises. The late-onset phenotype developed in adolescence or adulthood and was initially mistaken for seronegative myasthenia gravis. Recognition of this late-onset phenotype should prevent inappropriate immunotherapy.
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spelling oxford-uuid:80f43e4b-2687-4c12-848d-4b13319e2d5b2022-03-26T21:26:57ZRapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:80f43e4b-2687-4c12-848d-4b13319e2d5bEnglishSymplectic Elements at Oxford2003Burke, GCossins, JMaxwell, SOwens, GVincent, ARobb, SNicolle, MHilton-Jones, DNewsom-Davis, JPalace, JBeeson, DRapsyn mutations in 16 unrelated patients with a congenital/hereditary myasthenic syndrome were identified, and a mutation (N88K) common to each of them was found. Two distinct phenotypes were noted: early and late onset. The former is frequently associated with arthrogryposis multiplex congenita and life-threatening crises. The late-onset phenotype developed in adolescence or adulthood and was initially mistaken for seronegative myasthenia gravis. Recognition of this late-onset phenotype should prevent inappropriate immunotherapy.
spellingShingle Burke, G
Cossins, J
Maxwell, S
Owens, G
Vincent, A
Robb, S
Nicolle, M
Hilton-Jones, D
Newsom-Davis, J
Palace, J
Beeson, D
Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.
title Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.
title_full Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.
title_fullStr Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.
title_full_unstemmed Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.
title_short Rapsyn mutations in hereditary myasthenia: distinct early- and late-onset phenotypes.
title_sort rapsyn mutations in hereditary myasthenia distinct early and late onset phenotypes
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