Dystroglycan is a binding protein of laminin and merosin in peripheral nerve
α‐Dystroglycan, a 156 kDa dystrophin‐associated glycoprotein, binds laminin in skeletal muscle. Here we demonstrate that α‐dystroglycan is a binding protein of laminin (A/B1/B2) and merosin (M/B1/B2) in peripheral nerve. Immunocytochemical analysis demonstrates the localization of α‐dystroglycan and merosin surrounding myelin sheath of peripheral nerve
Teruo Shimizu, Kevin P Campbell
exaly +3 more sources
Limb girdle muscular dystrophy 23 caused by compound heterozygous mutations of LAMA2 gene [PDF]
IntroductionMutations of LAMA2 gene are associated with congenital muscular dystrophy (CMD). The LAMA2-related CMD mainly consists of two diseases, merosin deficient congenital muscular dystrophies type 1A (MDC1A) and limb girdle muscular dystrophy 23 ...
Yuqing Xu +6 more
doaj +2 more sources
Lysosomes and the pathogenesis of merosin-deficient congenital muscular dystrophy [PDF]
AbstractCongenital muscular dystrophy type 1A (MDC1A), the most common congenital muscular dystrophy in Western countries, is caused by recessive mutations in LAMA2, the gene encoding laminin alpha 2. Currently, no cure or disease modifying therapy has been successfully developed for MDC1A.
Sarah J Smith +6 more
openaire +3 more sources
A Novel LAMA2 Mutation (c.7412G>A) Was Found in a Chinese Patient With Congenital Muscular Dystrophy. [PDF]
ABSTRACT Congenital muscular dystrophy (CMD) is a genetic muscle disorder characterised by muscle weakness and degeneration, either present at birth or emerging in middle age, often leading to progressive disability. MDC1A is a subtype of CMD caused by mutations in the LAMA2 gene.
Zhao M +5 more
europepmc +2 more sources
<i>CRPPA</i> exon 6-9 deletion as a founder mutation in Chinese patients with dystroglycanopathy. [PDF]
Analysis of sixteen Chinese dystroglycanopathy patients reveals a founder mutation (CRPPA exon 6–9 deletion) in 25% of cases and expands the phenotypic spectrum from severe muscle‐eye‐brain disease to limb‐girdle muscular dystrophy. ABSTRACT Importance Dystroglycanopathies (DGPs) are a group of muscular dystrophies with abnormal glycosylation of ...
Luo J +18 more
europepmc +2 more sources
UDP-glucose dehydrogenase variants cause dystroglycanopathy. [PDF]
Abstract UDP‐glucose dehydrogenase (UGDH) variants have been associated with hypotonia, developmental delay, and epilepsy. We report the first pathologic evidence of dystroglycanopathy in siblings with UGDH variants. Both presented around 6 months with developmental delay and elevated creatinine kinase.
Reelfs AM +8 more
europepmc +2 more sources
Novel LAMA1 Mutations in a Pedigree With Poretti-Boltshauser Syndrome: Implications for Hypomyelination. [PDF]
This study reports novel compound heterozygous LAMA1 variants in two siblings with Poretti‐Boltshauser syndrome presenting with cerebral hypomyelination. It provides the first clinical evidence linking LAMA1 to CNS dysmyelination, expanding the phenotypic spectrum and offering mechanistic insights into this rare association. ABSTRACT Background Poretti‐
Huang S +8 more
europepmc +2 more sources
Rigid spine syndrome: case report [PDF]
We describe a patient who had difficulty in walking since toddling stage and presented proximal upper and lower member weakness which have evolved to a progressive limitation of neck and trunk flexure, compatible with rigid spine syndrome.
VIVIANE H. FLUMIGNAN ZÉTOLA +5 more
doaj +1 more source
Congenital muscular dystrophy: from muscle to brain. [PDF]
Congenital muscular dystrophies (CMDs) are a wide group of muscular disorders that manifest with very early onset of muscular weakness, sometime associated to severe brain involvement.The histologic pattern of muscle anomalies is typical of dystrophic ...
Corsello G +7 more
core +1 more source

