C9ORF72 Regulates Stress Granule Formation and Its Deficiency Impairs Stress Granule Assembly, Hypersensitizing Cells to Stress [PDF]
Hexanucleotide repeat expansions in the C9ORF72 gene are causally associated with frontotemporal lobar dementia (FTLD) and/or amyotrophic lateral sclerosis (ALS). The physiological function of the normal C9ORF72 protein remains unclear. In this study, we
Maharjan, Niran +3 more
core +1 more source
Data_Sheet_1_The repeat length of C9orf72 is associated with the survival of amyotrophic lateral sclerosis patients without C9orf72 pathological expansions.pdf [PDF]
ObjectiveTo explore whether the repeat lengths of the chromosome 9 open reading frame 72 (C9orf72) gene and the ataxin-2 (ATXN2) gene in amyotrophic lateral sclerosis (ALS) patients without C9orf72 repeat expansions confer a risk of ALS or survival ...
Ji He (40669) +6 more
core +1 more source
The C9ORF72 repeat expansion alters neurodevelopment
Genetic mutations that cause adult-onset neurodegenerative diseases are often expressed during embryonic stages, but it is unclear whether they alter neurodevelopment and how this might influence disease onset. Here, we show that the most common cause of frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS), a repeat expansion in ...
Eric Hendricks +10 more
openaire +3 more sources
C9orf72 knockout mice show age-dependent lethality. [PDF]
A) Schematic representation of the generation of the C9orf72 KO mice. Diagram depicts the mouse C9orf72 wild-type allele, C9orf72 targeting cassette, and the KO allele after SOX-Cre recombination.
Justin Chu (732152) +8 more
core +1 more source
Genetics of familial amyotrophic lateral sclerosis
To analyze results of the studies covering modern scientific views on the genetics of familial amyotrophic lateral sclerosis (FALS).We searched for full-text publications containing the key words “amyotrophic lateral sclerosis”, “FALS”, and “genetics” in
A. V. Savinova +2 more
doaj +1 more source
Screening for C9ORF72 repeat expansion in FTLD [PDF]
In the present study we aimed to determine the prevalence of C9ORF72 GGGGCC hexanucleotide expansion in our cohort of 53 frontotemporal lobar degeneration (FTLD) patients and 174 neurologically normal controls. We identified the hexanucleotide repeat, in the pathogenic range, in 4 (2 bv-frontotemporal dementia (FTD) and 2 FTD-amyotrophic lateral ...
Ferrari R +16 more
openaire +3 more sources
Intermediate length C9orf72 expansion in an ALS patient without classical C9orf72 neuropathology
There was no family history of neuromuscular disease. Examination revealed weakness particularly in the lower limbs, hyperrefl exia, wasting and fas-ciculation. There was no sensory or cognitive impair-ment. A diagnosis of ALS was made following full neurological investigation.
Beer, Alexander M +10 more
openaire +4 more sources
C9orf72 expansion disrupts ATM-mediated chromosomal break repair [PDF]
Hexanucleotide repeat expansions represent the most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, though the mechanisms by which such expansions cause neurodegeneration are poorly understood.
Herranz Martín, Saúl +2 more
core +1 more source
Synaptopathy Mechanisms in ALS Caused by C9orf72 Repeat Expansion
Amyotrophic Lateral Sclerosis (ALS) is a complex neurodegenerative disease caused by degeneration of motor neurons (MNs). ALS pathogenic features include accumulation of misfolded proteins, glutamate excitotoxicity, mitochondrial dysfunction at distal ...
Agnes L. Nishimura +2 more
doaj +1 more source
Loss of C9orf72 function leads to autoimmunity [PDF]
A widely held view for the etiology of autoimmune diseases is that environmental factors combined with a proper genetic background can cause the disease. Rare monogenic diseases with autoimmune manifestations combined with new technologies, such as whole exon genomic sequencing, has unearthed fascinating mechanisms of autoimmune diseases.
Sakkas, L.I. +2 more
openaire +3 more sources

