Results 91 to 100 of about 1,979 (203)
Background: Dysferlinopathy is an autosomal recessive disease seen in adolescence or young adulthood. Miyoshi Myopathy is characterized by weakness and wasting of posterior compartment leg muscles rather than the anterior compartment and distal upper ...
Abhishek Taklekar +2 more
doaj +1 more source
ABSTRACT Background Skeletal muscle aging is associated with oxidative stress and mitochondrial dysfunction. Peroxiredoxins (PRDXs), particularly PRDX3 and PRDX5, are antioxidant enzymes that are uniquely localized to mitochondria. While PRDX3 has been reported to play a role in maintaining mitochondrial function in muscle, the specific function of ...
Joonho Suh +6 more
wiley +1 more source
Dysferlin at transverse tubules regulates Ca2+ homeostasis in skeletal muscle
The class of muscular dystrophies linked to the genetic ablation or mutation of dysferlin, including Limb Girdle Muscular Dystrophy 2B (LGMD2B) and Miyoshi Myopathy (MM), are late-onset degenerative diseases.
Jaclyn P. Kerr +2 more
doaj +1 more source
A novel mechanism of autophagic cell death in dystrophic muscle regulated by P2RX7 receptor large-pore formation and HSP90 [PDF]
P2RX7 is an ATP-gated ion channel, which can also exhibit an open state with a considerably wider permeation. However, the functional significance of the movement of molecules through the large pore (LP) and the intracellular signaling events involved ...
Arkle, Stephen +6 more
core +3 more sources
Heterogeneous Characteristics of Korean Patients with Dysferlinopathy
Dysferlinopathy is caused by mutations in the DYSF gene. To characterize the clinical spectrum, we investigated the characteristics of 31 Korean dysferlinopathy patients confirmed by immunohistochemistry. The mean age of symptom onset was 22.23 ± 7.34 yr. The serum creatine kinase (CK) was highly increased (4- to 101-fold above normal).
Park, Hyung Jun +7 more
openaire +2 more sources
LGMD D3 in Uruguay presents as a slowly progressive adult‐onset scapulo‐pelvic‐peroneal dystrophy. Pathogenic variant c.1132G>C p.(Asp378His) was confirmed in all participants. This is the largest LGMD D3 cluster and first report of sex‐dependent age of onset.
Elisa Demicheli +10 more
wiley +1 more source
Effects of HMG CoA reductase (HMGCR) deficiency on skeletal muscle development
Three skeletal muscle diseases are linked to HMGCR, a key enzyme in cholesterol synthesis. These diseases include a muscular dystrophy associated with pathogenic variants in the HMGCR gene, statin‐associated myopathy, and autoimmune anti‐HMGCR myopathy.
Mekala Gunasekaran +20 more
wiley +1 more source
The Role of Repeat Skeletal Muscle Biopsy: Indications, Yield and Outcomes
ABSTRACT Introduction/Aims Muscle biopsy performed to investigate weakness and/or pain may be nondiagnostic and prompt repeat biopsy. We determined the indications and yield of rebiopsy. Methods Patients who underwent > 1 muscle biopsy (South Australia, 2000–2023) were identified.
Thomas Khoo +4 more
wiley +1 more source
Expanding genotype/phenotype of neuromuscular diseases by comprehensive target capture/NGS [PDF]
published_or_final_versio
Chen, WT +12 more
core +1 more source
Abstract Background and Purpose Limb‐girdle muscular dystrophy R2 (LGMD R2) is a rare genetic disorder characterised by progressive weakness and wasting of proximal muscles. LGMD R2 is caused by the loss of function of dysferlin, a transmembrane protein crucial for plasma membrane repair in skeletal muscles.
Celine Bruge +10 more
wiley +1 more source

