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تعداد آیتم قابل مشاهده باقیمانده : 3 مورد
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Distal muscular dystrophies/myopathies

Distal muscular dystrophies/myopathies
Type Inheritance Usual age of onset (years) Initial weakness Serum creatine kinase

Muscle

biopsy

Locus/gene
Nonaka distal myopathy (hereditary inclusion body myopathy*) Autosomal recessive or sporadic 15 to 20 Legs: anterior compartment Slightly to moderately increased, usually <10 times normal Myopathic with rimmed vacuoles

9p13.3

GNE
Miyoshi muscular dystrophy 1 (LGMD R2) Autosomal recessive or sporadic <20 Legs: posterior compartment Increased 10 to 100 times normal Myopathic, usually without vacuoles; gastrocnemius often "end stage"

2p13.3

DYSF
Miyoshi muscular dystrophy 3 (LGMD R12Δ) Autosomal recessive >20 Legs: posterior compartment Increased 20 to 50 times normal Myopathic

11p14.3

ANO5
Welander distal myopathy Autosomal dominant >40 Hands: fingers and wrist extensors Normal or slightly increased Myopathic; rimmed vacuoles in some cases

2p13

TIA1
Udd distal myopathy Autosomal dominant >35 Legs: anterior compartment Normal or slightly increased Vacuolar myopathy

2q31

TTN
Markesbery-Griggs late onset distal myopathy Autosomal dominant >40 Legs: anterior compartment Normal or slightly increased Vacuolar and myofibrillar myopathy

10q22.3-q23.2

LDB3
Distal myotilinopathy Autosomal dominant >40 Legs: posterior > anterior compartment Slightly increased Vacuolar and myofibrillar myopathy

5q31

MYOT
Laing distal myopathy (MPD1) Autosomal dominant <20 Legs: anterior compartment; neck flexors Slightly increased to ≤3 times normal Moderate myopathic changes; no vacuoles

14q12

MYH7
Distal myopathy with vocal cord and pharyngeal signs (ALS21) Autosomal dominant 35 to 70 Asymmetric lower legs and hands; variable dysphonia and dysphagia 1 to 8 times normal Rimmed vacuoles

5q31

MATR3
New Finnish distal myopathy (MPD3) Autosomal dominant >30 Hands or anterior lower legs 1 to 4 times normal Dystrophic; rimmed vacuoles, eosinophilic inclusions 8p22-q11
Williams distal myopathy (MPD4) Autosomal dominant 20 to 40 Hands Normal to 6 times normal Normal, or myopathic changes

7q32.1

FLNC
Distal myopathy with pes cavus and areflexia (vacuolar neuromyopathy) Autosomal dominant 15 to 50 Legs: lower anterior and posterior; dysphonia and dysphagia 2 to 6 times normal Dystrophic, rimmed vacuoles 19p13.3
Distal myopathy with rimmed vacuoles  Autosomal dominant  35 to 60 Anterior lower legs 1 to 2 times normal Dystrophic, rimmed vacuoles

5q35.3

SQSTM1

ANO5: anoctamin 5 gene; DYSF: dysferlin gene; FLNC: filamin C, gamma gene; GNE: UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase gene; LDB3: LIM domain binding 3 gene; LGMD, limb-girdle muscular dystrophy; MATR3: matrin 3 gene; MPD1: distal myopathy 1; MPD2: distal myopathy 2; MPD3: distal myopathy 3; MPD4: distal myopathy 4; MYH7: myosin heavy chain 7 cardiac muscle beta gene; MYOT: myotilin gene; SQSTM1: sequestosome 1 gene; TIA1: TIA1 cytotoxic granule-associated RNA binding protein gene; TTN: titin gene.
* Autosomal recessive hereditary inclusion body myopathy (HIBM or IBM2), also known as quadriceps sparing myopathy, and Nonaka distal myopathy are allelic disorders caused by mutations in the GNE gene.
¶ LGMD type R2 (previously LGMD 2B) co-localizes with Miyoshi muscular dystrophy 1.
Δ LGMD R12 (previously LGMD 2L) co-localizes with Miyoshi muscular dystrophy 3.
In some families, MATR3 mutations cause familial amyotrophic lateral sclerosis.

Additional data from:
  1. Suominen T, Udd B, Hackman P. Udd distal myopathy. GeneReviews. www.ncbi.nlm.nih.gov/books/NBK1323/ (Accessed on January 18, 2011).
  2. Guergueltcheva V, Peeters K, Baets J, et al. Distal myopathy with upper limb predominance caused by filamin C haploinsufficiency. Neurology 2011; 77:2105.
  3. Schessl J, Kress W, Schoser B. Novel ANO5 mutations causing hyper-CK-emia, limb girdle muscular weakness and Miyoshi type of muscular dystrophy. Muscle Nerve 2012; 45:740.
  4. Hackman P, Sarparanta J, Lehtinen S, et al. Welander distal myopathy is caused by a mutation in the RNA-binding protein TIA1. Ann Neurol 2012; 73:500.
  5. Johnson JO, Pioro EP, Boehringer A, et al. Mutations in the Matrin 3 gene cause familial amyotrophic lateral sclerosis. Nat Neurosci 2014; 17:664.
  6. Bucelli RC, Arhzaouy K, Pestronk A, et al. SQSTM1 splice site mutation in distal myopathy with rimmed vacuoles. Neurology 2015; 85:665.
  7. Online Mendelian Inheritance in Man.
Adapted with permission from: Orrell RW, Darras BT, Griggs RC. Facioscapulohumeral dystrophy, scapuloperoneal syndromes, and distal myopathies. In: Neuromuscular disorders in infancy, childhood, and adolescence: A clinician's approach, Jones HR, De Vivo DC, Darras BT (Eds), Butterworth Heinemann, Philadelphia 2003. p.701. Copyright © 2003 Elsevier.
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