Electrophysiological findings in X-linked myopathy with excessive autophagy

被引:10
|
作者
Jääskeläinen, SK
Juel, VC
Udd, B
Villanova, M
Liguori, R
Minassian, BA
Falck, B
Niemi, P
Kalimo, H
机构
[1] Turku Univ, Cent Hosp, Dept Clin Neurophysiol, FIN-20521 Turku, Finland
[2] Univ Virginia, Sch Med, Dept Neurol, Charlottesville, VA 22908 USA
[3] Vaasa Cent Hosp, Dept Neurol, Vaasa, Finland
[4] Univ Siena, Inst Neurol Sci, I-53100 Siena, Italy
[5] Univ Bologna, Inst Clin Neurol, Bologna, Italy
[6] Univ Toronto, Toronto, ON, Canada
[7] Hosp Sick Children, Dept Genet, Toronto, ON M5G 1X8, Canada
[8] Hosp Sick Children, Dept Pediat, Div Neurol, Toronto, ON M5G 1X8, Canada
[9] Turku Univ, Cent Hosp, Dept Radiol, Turku, Finland
[10] Univ Turku, Cent Hosp, Dept Pathol, FIN-20520 Turku, Finland
关键词
D O I
10.1002/ana.10173
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We report electrophysiological features and magnetic resonance imaging muscle findings in 4 patients and I female carrier of X-linked myopathy with excessive autophagy. Motor units were polyphasic with high mean amplitude and normal duration. The thigh muscles were most severely involved, but myotonic discharges were abundant in both clinically affected and unaffected muscles. Along with the clinicopathological features, these electrophysiological findings distinguish X-linked myopathy with excessive autophagy from other limb-girdle myopathies.
引用
收藏
页码:648 / 652
页数:5
相关论文
共 50 条
  • [32] X-linked myopathy: when autophagy goes wrong
    Mazarei, G.
    CLINICAL GENETICS, 2010, 77 (02) : 114 - 115
  • [33] Severe congenital X-linked myopathy with excessive autophagy secondary to an apparently synonymous but pathogenic novel variant ✩
    Blanco-Arias, Patricia
    Martinez, Inmaculada Medina
    Fernandez, Luisa Arrabal
    Infante, Eloy Rivas
    Fernandez, Maria Jose Salmeron
    Hervas, Catalina Gonzalez
    de Aguilar, Pilar Azcon Gonzalez
    Armengol, Lluis
    Pedrinaci, Susana
    Perin, Francesca
    NEUROMUSCULAR DISORDERS, 2023, 33 (07) : 557 - 561
  • [34] Non-coding VMA21 deletions cause X-linked Myopathy with Excessive Autophagy
    Ruggieri, A.
    Ramachandran, N.
    Wang, P.
    Haan, E.
    Kneebone, C.
    Manavis, J.
    Morandi, L.
    Moroni, I.
    Blumbergs, P.
    Mora, M.
    Minassian, B. A.
    NEUROMUSCULAR DISORDERS, 2015, 25 (03) : 207 - 211
  • [35] A case of X-linked myopathy with excessive autophagy (XMEA) showing a VMA21 gene mutation
    Junckerstorff, R. C.
    Gooding, R.
    Lamont, P. J.
    Laing, N.
    NEUROMUSCULAR DISORDERS, 2012, 22 (9-10) : 820 - 820
  • [36] X-linked myopathy with excessive autophagy (XMEA): clinical spectrum, refined mapping and mutation screening.
    Alic, SA
    Aiyar, R
    Juel, V
    Mandell, J
    Villanova, M
    Fardeau, M
    Scherer, SW
    Auranen, M
    Kalimo, H
    Minassian, BA
    AMERICAN JOURNAL OF HUMAN GENETICS, 2001, 69 (04) : 538 - 538
  • [37] X-linked myopathy with excessive autophagy due to a mutation in VMA21 gene: the first case in China
    Yang, Jie
    Chen, Dingbang
    Feng, Li
    Yan, Zhicong
    Wu, Chao
    You, Huajing
    Liao, Bing
    Wu, Jinlang
    Li, Xunhua
    NEUROLOGICAL SCIENCES, 2022, 43 (03) : 2137 - 2139
  • [38] X-linked myopathy with excessive autophagy due to a mutation in VMA21 gene: the first case in China
    Jie Yang
    Dingbang Chen
    Li Feng
    Zhicong Yan
    Chao Wu
    Huajing You
    Bing Liao
    Jinlang Wu
    Xunhua Li
    Neurological Sciences, 2022, 43 : 2137 - 2139
  • [39] Phenotype variability and natural history of X-linked myopathy with excessive autophagy running head: natural history of XMEA
    Fernandez-Eulate, G.
    Alfieri, G.
    Spinazzi, M.
    Ackermann-Bonan, I.
    Duval, F.
    Sole, G.
    Caillon, F.
    Mercier, S.
    Pereon, Y.
    Magot, A.
    Pegat, A.
    Salort-Campana, E.
    Gorokhova, S.
    Krahn, M.
    Biancalana, V.
    Evangelista, T.
    Behin, A.
    Metay, C.
    Stojkovic, T.
    NEUROMUSCULAR DISORDERS, 2024, 43
  • [40] Elevated urinary β2 microglobulin in the first identified Japanese family afflicted by X-linked myopathy with excessive autophagy
    Kurashige, Takashi
    Takahashi, Tetsuya
    Yamazaki, Yu
    Nagano, Yoshito
    Kondo, Keita
    Nakamura, Takeshi
    Yamawaki, Takemori
    Tsuburaya, Rie
    Hayashi, Yukiko K.
    Nonaka, Ikuya
    Nishino, Ichizo
    Matsumoto, Masayasu
    NEUROMUSCULAR DISORDERS, 2013, 23 (11) : 911 - 916