Phenotype: Charcot-Marie-Tooth disease, type 2B1


OMIM: 605588
Inheritance: Autosomal recessive
Classification: Diseases of the nervous system

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LMNA || c.892C>T

Gene/Locus:    LMNA
Dna Change:    c.892C>T
Protein Change:    p.Arg298Cys
Mutation Type:    Substitution
Mutation Effect:    Missense
Location:    exon 5
Transcript:    NM_170707.3

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
AlgeriaNANA3 families/23 familiesNADe Sandre-Giovannoli A et al., 2002De Sandre-Giovannoli A, Chaouch M, Kozlov S, Vallat JM, Tazir M, Kassouri N, Szepetowski P, Hammadouche T, Vandenberghe A, Stewart CL, Grid D, Lévy N, . Homozygous defects in LMNA, encoding lamin A/C nuclear-envelope proteins, cause autosomal recessive axonal neuropathy in human (Charcot-Marie-Tooth disorder type 2) and mouse.. Am. J. Hum. Genet.. 2002; 70(3):726-36
AlgeriaNANA3 families/23 familiesNADe Sandre-Giovannoli A et al., 2002De Sandre-Giovannoli A, Chaouch M, Kozlov S, Vallat JM, Tazir M, Kassouri N, Szepetowski P, Hammadouche T, Vandenberghe A, Stewart CL, Grid D, Lévy N, . Homozygous defects in LMNA, encoding lamin A/C nuclear-envelope proteins, cause autosomal recessive axonal neuropathy in human (Charcot-Marie-Tooth disorder type 2) and mouse.. Am. J. Hum. Genet.. 2002; 70(3):726-36
AlgeriaNANA42 Patients/25 familiesNAHamadouche T et al., 2008Hamadouche T, Poitelon Y, Genin E, Chaouch M, Tazir M, Kassouri N, Nouioua S, Chaouch A, Boccaccio I, Benhassine T, De Sandre-Giovannoli A, Grid D, Lévy N, Delague V, . Founder effect and estimation of the age of the c.892C>T (p.Arg298Cys) mutation in LMNA associated to Charcot-Marie-Tooth subtype CMT2B1 in families from North Western Africa.. Ann. Hum. Genet.. 2008; 72(0):590-7
MoroccoNANA4 families/13 familiesNABouhouche A et al., 2007Bouhouche A, Birouk N, Azzedine H, Benomar A, Durosier G, Ente D, Muriel MP, Ruberg M, Slassi I, Yahyaoui M, Dubourg O, Ouazzani R, LeGuern E, . Autosomal recessive axonal Charcot-Marie-Tooth disease (ARCMT2): phenotype-genotype correlations in 13 Moroccan families.. Brain. 2007; 130(0):1062-75

References

Bouhouche A, Birouk N, Azzedine H, Benomar A, Durosier G, Ente D, Muriel MP, Ruberg M, Slassi I, Yahyaoui M, Dubourg O, Ouazzani R, LeGuern E, Autosomal recessive axonal Charcot-Marie-Tooth disease (ARCMT2): phenotype-genotype correlations in 13 Moroccan families.Brain. 2007; 130(0):1062-75

De Sandre-Giovannoli A, Chaouch M, Kozlov S, Vallat JM, Tazir M, Kassouri N, Szepetowski P, Hammadouche T, Vandenberghe A, Stewart CL, Grid D, Lévy N, Homozygous defects in LMNA, encoding lamin A/C nuclear-envelope proteins, cause autosomal recessive axonal neuropathy in human (Charcot-Marie-Tooth disorder type 2) and mouse.Am. J. Hum. Genet.. 2002; 70(3):726-36

Hamadouche T, Poitelon Y, Genin E, Chaouch M, Tazir M, Kassouri N, Nouioua S, Chaouch A, Boccaccio I, Benhassine T, De Sandre-Giovannoli A, Grid D, Lévy N, Delague V, Founder effect and estimation of the age of the c.892C>T (p.Arg298Cys) mutation in LMNA associated to Charcot-Marie-Tooth subtype CMT2B1 in families from North Western Africa.Ann. Hum. Genet.. 2008; 72(0):590-7