Miyoshi Muscular Dystrophy Due to Novel Splice Site Variants in DYSF Gene
Dysferlinopathies are a group of phenotypically heterogeneous disorders caused by pathogenic variants in the DYSF (DYStrophy-associated Fer-1-like) gene encoding dysferlin. The phenotypic spectrum includes Miyoshi muscular dystrophy (MMD), limb-girdle muscular dystrophy type R2, distal myopathy with anterior tibial onset, and isolated hyperCKemia. MMD
Grace Bryant +5 more
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Distinct amino acid motifs carrying multiple positive charges regulate membrane targeting of dysferlin and MG53. [PDF]
Dysferlin (Dysf) and mitsugumin53 (MG53) are two key proteins involved in membrane repair of muscle cells which are efficiently recruited to the sarcolemma upon lesioning.
Lu Zhou +4 more
doaj +1 more source
Functional muscle hypertrophy by increased insulin-like growth factor 1 does not require dysferlin. [PDF]
IntroductionDysferlin loss-of-function mutations cause muscular dystrophy, accompanied by impaired membrane repair and muscle weakness. Growth promoting strategies including insulin-like growth factor 1 (IGF-1) could provide benefit but may cause ...
Barton, Elisabeth R +9 more
core +1 more source
Early pathological signs in youngdysf−/−mice are improved by halofuginone [PDF]
AbstractDysferlinopathies are a non-lethal group of late-onset muscular dystrophies. Here, we evaluated the fusion ability of primary myoblasts from youngdysf−/−mice and the muscle histopathology prior to, and during early stages of disease onset. The ability of primary myoblasts of 5-weekolddysf−/−mice to form large myotubes was delayed compared to ...
Barzilai-Tutsch, Hila +3 more
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Peripheral blood gene expression reveals an inflammatory transcriptomic signature in Friedreich's ataxia patients. [PDF]
Transcriptional changes in Friedreich's ataxia (FRDA), a rare and debilitating recessive Mendelian neurodegenerative disorder, have been studied in affected but inaccessible tissues-such as dorsal root ganglia, sensory neurons and cerebellum-in animal ...
Coppola, Giovanni +11 more
core +1 more source
We report the case of a 31-year-old Chinese woman with a chief complaint of weakness in the lower limbs, which was diagnosed as limb-girdle muscular dystrophy 2B (LGMD2B) with compound heterozygous mutations of the DYSF gene.
Xiaojie Cao +6 more
doaj +1 more source
Solution structure of the inner DysF domain of myoferlin and implications for limb girdle muscular dystrophy type 2b [PDF]
Mutations in the protein dysferlin, a member of the ferlin family, lead to limb girdle muscular dystrophy type 2B and Myoshi myopathy. The ferlins are large proteins characterised by multiple C2 domains and a single C-terminal membrane-spanning helix ...
Achanzar +70 more
core +1 more source
Genetic characterization and improved genotyping of the dysferlin-deficient mouse strain Dysf tm1Kcam [PDF]
Mouse models of dysferlinopathies are valuable tools with which to investigate the pathomechanisms underlying these diseases and to test novel therapeutic strategies. One such mouse model is the Dysf (tm1Kcam) strain, which was generated using a targeting vector to replace a 12-kb region of the dysferlin gene and which features a progressive muscular ...
Wiktorowicz, Tatiana +4 more
openaire +3 more sources
Background Dysferlinopathies are autosomal recessive muscular dystrophies resulting from defects in DYSF (MIM: 603009), which is located on chromosome 2p13 and encodes the dysferlin protein. Methods We performed exome sequencing and subsequent trio‐based
Huan Li, Liang Wang, Cheng Zhang
doaj +1 more source
Genomics Insights Into High-Latitude Adaptation of Tibetan Macaques. [PDF]
Tibetan macaques exhibit unique adaptations to cold, high‐latitude environments, including shortened tails and enhanced fat storage. Genomic analyses reveal a species‐specific TBX6 mutation linked to tail reduction and selection on lipid metabolism genes.
Zhang R +12 more
europepmc +2 more sources

