Here, Prakasam and colleagues show that polyQ-expanded androgen receptor toxicity can be attenuated using artificial miRNAs targeting Lsd1 and Prmt6, two AR-co-activators overexpressed in an androgen-dependent manner specifically in skeletal muscle, thus
Ramachandran Prakasam +24 more
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Therapeutic approaches to spinal and bulbar muscular atrophy [PDF]
Spinal and bulbar muscular atrophy is a hereditary motor neuron disease caused by trinucleotide repeat expansion in the androgen receptor gene. The disease mechanism probably involves a toxic gain of function in the mutant protein, because other mutations that cause a loss of androgen receptor function result in a different phenotype and the mutant ...
Srikanth, Ranganathan +1 more
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Mitochondrial abnormalities in spinal and bulbar muscular atrophy [PDF]
Spinal and bulbar muscular atrophy (SBMA) is a motor neuron disease caused by polyglutamine expansion mutation in the androgen receptor (AR). We investigated whether the mutant protein alters mitochondrial function. We found that constitutive and doxycycline-induced expression of the mutant AR in MN-1 and PC12 cells, respectively, are associated with ...
Ranganathan, Srikanth +5 more
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Non-neural phenotype of spinal and bulbar muscular atrophy: Results from a large cohort of Italian patients [PDF]
Objective: To carry out a deep characterisation of the main androgen-responsive tissues involved in spinal and bulbar muscular atrophy (SBMA). Methods: 73 consecutive Italian patients underwent a full clinical protocol including biochemical and hormonal ...
Angelini, Lorenzo +37 more
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Aberrant Autophagic Response in The Muscle of A Knock-in Mouse Model of Spinal and Bulbar Muscular Atrophy [PDF]
Spinal and bulbar muscular atrophy (SBMA) is characterized by loss of motoneurons and sensory neurons, accompanied by atrophy of muscle cells. SBMA is due to an androgen receptor containing a polyglutamine tract (ARpolyQ) that misfolds and aggregates ...
Aggarwal, Tanya +15 more
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Spinal and bulbar muscular atrophy: pathogenesis and clinical management [PDF]
Spinal and bulbar muscular atrophy, or Kennedy's disease, is an X‐linked motor neuron disease caused by polyglutamine repeat expansion in the androgen receptor. The disease is characterised by weakness, atrophy and fasciculations in the limb and bulbar muscles.
C, Grunseich, C, Rinaldi, K H, Fischbeck
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Spinal and bulbar muscular atrophy (Kennedy’s disease): case description
Kennedy’s X-linked spinal and bulbar muscular atrophy is a rare hereditary lower motoneuron neurodegenerative disease, which is based on the genetic defect of the androgen receptor’s first exon (AR), characterized by an abnormal increase of CAG-repeats ...
A. V. Gavrichenko +6 more
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Unimpaired Neuropsychological Performance and Enhanced Memory Recall in Patients with Sbma: A Large Sample Comparative Study. [PDF]
Peculiar cognitive profile of patients with SBMA has been described by fragmented literature. Our retrospective study reports the neuropsychological evaluations of a large cohort of patients in order to contribute towards the understanding of this field.
A. (2018)., +10 more
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Spinal and Bulbar Muscular Atrophy Overview [PDF]
Spinal and bulbar muscular atrophy is an X-linked neuromuscular disease caused by an expanded repeat in the androgen receptor gene. The mutant protein is toxic to motor neurons and muscle. The toxicity is ligand-dependent and likely involves aberrant interaction of the mutant androgen receptor with other nuclear factors leading to transcriptional ...
openaire +2 more sources
Rapidly worsening bulbar symptoms in a patient with spinobulbar muscular atrophy
X-linked spinobulbar muscular atrophy (Kennedy’s disease) affects muscles and motor neurons, manifesting as weakness and wasting of bulbar, facial, and proximal limb muscles due to loss of anterior horn cells in the brain and spinal cord.
Montserrat Diaz-Abad, Neil C. Porter
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