0000000000485750

AUTHOR

P Volanti

showing 6 related works from this author

Clinical characteristics of patients with familial amyotrophic lateral sclerosis carrying the pathogenic GGGGCC hexanucleotide repeat expansion of C9…

2012

A large hexanucleotide (GGGGCC) repeat expansion in the first intron of C9ORF72, a gene located on chromosome 9p21, has been recently reported to be responsible for 40% of familial amyotrophic lateral sclerosis cases of European ancestry. The aim of the current article was to describe the phenotype of amyotrophic lateral sclerosis cases carrying the expansion by providing a detailed clinical description of affected cases from representative multi-generational kindreds, and by analysing the age of onset, gender ratio and survival in a large cohort of patients with familial amyotrophic lateral sclerosis. We collected DNA and analysed phenotype data for 141 index Italian familial amyotrophic l…

MaleParentsPathologyphenotype-genotype correlationCohort Studies0302 clinical medicineC9orf72amyotrophic lateral sclerosigeneticsAmyotrophic lateral sclerosisAge of Onsetamyotrophic lateral sclerosis; familial als; C9Orf72; phenotype-genotype correlation0303 health sciencesSex CharacteristicsDNA Repeat ExpansionAdult Age of Onset Aged Amyotrophic Lateral Sclerosis; genetics/pathology Cohort Studies DNA Repeat Expansion DNA; genetics Female Humans Italy Male Middle Aged Mutation; genetics Parents Pedigree Phenotype Proteins; genetics Sex Characteristics Survival AnalysisMiddle Aged3. Good healthPedigreeSettore MED/26 - NEUROLOGIAPhenotypeItalyC9Orf72Settore MED/26 - NeurologiaFemaleFrontotemporal dementiaAdultmedicine.medical_specialtySOD1BiologyTARDBP03 medical and health sciencesInternal medicinemedicineHumans030304 developmental biologyAgedamyotrophic lateral sclerosis familial ALS C9ORF72 gene phenotype–genotype correlationC9orf72 ProteinAmyotrophic Lateral Sclerosisgenetics/pathologyProteinsOriginal ArticlesDNAmedicine.diseaseSurvival AnalysisC9orf72 ProteinSettore BIO/18 - Geneticaamyotrophic lateral sclerosis; familial ALS C9ORF72 gene; phenotype-genotype correlation;MutationNeurology (clinical)Age of onsetTrinucleotide repeat expansionfamilial al030217 neurology & neurosurgery
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ATNX2 is not a regulatory gene in Italian amyotrophic lateral sclerosis patients with C9ORF72 GGGGCC expansion

2015

Abstract There are indications that both familial amyotrophic lateral sclerosis (ALS) and sporadic ALS phenotype and prognosis are partly regulated by genetic and environmental factors, supporting the theory that ALS is a multifactorial disease. The aim of this article was to assess the role of ATXN2 intermediate length repeats in a large series of Italian and Sardinian ALS patients and controls carrying a pathogenetic C9ORF72 GGGGCC hexanucleotide repeat. A total of 1972 ALS cases were identified through the database of the Italian ALS Genetic consortium, a collaborative effort including 18 ALS centers throughout Italy. The study population included: (1) 276 Italian and 57 Sardinian ALS ca…

Male0301 basic medicineAgingC9ORF72Genetic Association Studie030105 genetics & heredityBiologySettore MED/03 - GENETICA MEDICA03 medical and health sciences0302 clinical medicineC9orf72medicineAlleleAmyotrophic lateral sclerosisAmyotrophic lateral sclerosiAgedAtaxin-2Regulator geneAmyotrophic lateral sclerosis; ATXN2; C9ORF72; Phenotype; Neuroscience (all); Medicine (all); Aging; Developmental Biology; Geriatrics and Gerontology; Neurology (clinical)GeneticsDNA Repeat ExpansionNeuroscience (all)ProteinMedicine (all)General NeuroscienceATXN2Middle AgedDNA Repeat Expansionmedicine.diseaseAmyotrophic lateral sclerosis3. Good healthC9orf72 ProteinAmyotrophic lateral sclerosis; ATXN2; C9ORF72; Phenotype; Neurology (clinical); Neuroscience (all); Aging; Developmental Biology; Geriatrics and GerontologyPhenotypeItalyPopulation studyFemaleSettore MED/26 - NeurologiaNeurology (clinical)Geriatrics and GerontologyTrinucleotide repeat expansion030217 neurology & neurosurgeryHumanDevelopmental Biology
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EFFECT OF A MULTIDISCIPLINARY ALS CLINIC ON NIV TOLERANCE AND SURVIVAL IN PATIENTS WITH AMYOTROPHIC LATERAL SCLEROSIS AND BULBAR IMPAIRMENT: A PROSPE…

2009

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NIV ALSSettore MED/26 - Neurologia
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Association of Variants in the SPTLC1 Gene with Juvenile Amyotrophic Lateral Sclerosis

2021

Key Points Question What genetic variants are associated with juvenile amyotrophic lateral sclerosis (ALS)? Findings In this family-based genetic study, exome sequencing was performed in 3 patients diagnosed with juvenile ALS and failure to thrive; this identified de novo variants in SPTLC1 (p.Ala20Ser in 2 patients and p.Ser331Tyr in 1 patient). Variants in SPTLC1 are a known cause of hereditary sensory and autonomic neuropathy, type 1A, and these data extend the phenotype associated with this gene. Meaning De novo variants in the SPTLC1 gene are associated with juvenile ALS, a fatal neurological disorder.

Hereditary sensory neuropathy; L-serine; Mutations; Deoxysphingolipids; AccumulationEnzyme complexJuvenile amyotrophic lateral sclerosisSerine C-Palmitoyltransferase/dk/atira/pure/subjectarea/asjc/2700/2728Whole Exome Sequencing0302 clinical medicineMedicineFamily historyAmyotrophic lateral sclerosisChildIndex caseExome sequencingOriginal Investigation0303 health sciencesNeurosciences and neurology3. Good healthChild PreschoolFailure to thriveFemalemedicine.symptomLife Sciences & BiomedicineL-SERINECommentsHumanAdultmedicine.medical_specialtyAdolescent; Adult; Amyotrophic Lateral Sclerosis; Child; Child Preschool; Female; Genetic Predisposition to Disease; Humans; Mutation; Serine C-Palmitoyltransferase; Whole Exome Sequencing; Young AdultAdolescentClinical NeurologyNO03 medical and health sciencesYoung AdultDEOXYSPHINGOLIPIDSInternal medicineExome SequencingOnline FirstHumansJuvenileGenetic Predisposition to DiseasePreschool030304 developmental biologyACCUMULATIONScience & TechnologySPTLC1business.industryMUTATIONSResearchAmyotrophic Lateral Sclerosis3112 Neurosciencesmedicine.diseaseHEREDITARY SENSORY NEUROPATHYjuvenileMutation3111 BiomedicineNeurology (clinical)Neurosciences & NeurologyALSgeneticbusiness030217 neurology & neurosurgeryAmyotrophic Lateral Sclerosi
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CHCH10 mutations in an Italian cohort of familial and sporadic amyotrophic lateral sclerosis patients

2015

Mutations in CHCHD10 have recently been described as a cause of frontotemporal dementia (FTD) comorbid with amyotrophic lateral sclerosis (ALS). The aim of this study was to assess the frequency and clinical characteristics of CHCHD10 mutations in Italian patients diagnosed with familial (n= 64) and apparently sporadic ALS (n= 224). Three apparently sporadic patients were found to carry c.100C>T (p.Pro34Ser) heterozygous variant in the exon 2 of CHCHD10. This mutation had been previously described in 2 unrelated French patients with FTD-ALS. However, our patients had a typical ALS, without evidence of FTD, cerebellar or extrapyramidal signs, or sensorineural deficits. We confirm that CHC…

MaleAgingPediatricsmedicine.medical_specialtyPathologyAmyotrophic lateral sclerosis; CHCHD10; Familial; Sporadic; Aged; Amyotrophic Lateral Sclerosis; Cohort Studies; Female; Frontotemporal Dementia; Genetic Predisposition to Disease; Humans; Italy; Male; Middle Aged; Mitochondrial Proteins; Genetic Association Studies; MutationGenetic Association StudieDiseaseSettore MED/03 - GENETICA MEDICAmedicine.disease_causeCohort StudiesMitochondrial ProteinsExonFamilialmental disordersmedicineHumansMitochondrial ProteinDementiaGenetic Predisposition to DiseaseAmyotrophic lateral sclerosisAmyotrophic lateral sclerosis; CHCHD10; Familial; Sporadic; Aged; Amyotrophic Lateral Sclerosis; Cohort Studies; Female; Frontotemporal Dementia; Genetic Predisposition to Disease; Humans; Italy; Male; Middle Aged; Mitochondrial Proteins; Genetic Association Studies; Mutation; Neurology (clinical); Neuroscience (all); Aging; Developmental Biology; Geriatrics and GerontologyGenetic Association StudiesAmyotrophic lateral sclerosiAgedMutationNeuroscience (all)business.industryGeneral NeuroscienceMiddle AgedAmyotrophic lateral sclerosisSporadicmedicine.disease3. Good healthAmyotrophic lateral sclerosis; CHCHD10; Familial; SporadicCHCHD10ItalyFrontotemporal DementiaMutationCohortFemaleNeurology (clinical)Cohort StudieGeriatrics and GerontologybusinessHumanDevelopmental BiologyFrontotemporal dementiaCohort studyNeurobiology of Aging
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Erythropoietin in amyotrophic lateral sclerosis: a multicentre, randomized, double blind, placebo controlled, phase III study.

2015

Objective To assess the efficacy of recombinant human erythropoietin (rhEPO) in amyotrophic lateral sclerosis (ALS). Methods Patients with probable laboratory-supported, probable or definite ALS were enrolled by 25 Italian centres and randomly assigned (1:1) to receive intravenous rhEPO 40 000 IU or placebo fortnightly as add-on treatment to riluzole 100 mg daily for 12 months. The primary composite outcome was survival, tracheotomy or >23 h non-invasive ventilation (NIV). Secondary outcomes were ALSFRS-R, slow vital capacity (sVC) and quality of life (ALSAQ-40) decline. Tolerability was evaluated analysing adverse events (AEs) causing withdrawal. The randomisation sequence was computer-…

MaleGastroenterologylaw.inventionRandomized controlled triallaw1506Amyotrophic lateral sclerosisMOTOR NEURON DISEASEeducation.field_of_studyRecombinant ProteinMiddle AgedRecombinant ProteinsTreatment OutcomePsychiatry and Mental HealthNeuromuscularSettore MED/26 - NeurologiaFemaleerythropoietyn clinical trialmedicine.drugHumanALS; MOTOR NEURON DISEASE; Adult; Aged; Amyotrophic Lateral Sclerosis; Double-Blind Method; Erythropoietin; Female; Humans; Male; Middle Aged; Recombinant Proteins; Treatment OutcomeAdultmedicine.medical_specialtyPopulationSocio-culturalePlaceboDouble blindALS; erythropoietyn clinical trialDouble-Blind MethodArts and Humanities (miscellaneous)ALS; MOTOR NEURON DISEASE; Adult; Aged; Amyotrophic Lateral Sclerosis; Double-Blind Method; Epoetin Alfa; Erythropoietin; Female; Humans; Male; Middle Aged; Recombinant Proteins; Treatment Outcome; Neurology (clinical); Psychiatry and Mental Health; Surgery; Arts and Humanities (miscellaneous)Internal medicinemedicineALS; MOTOR NEURON DISEASEHumanseducationErythropoietinAgedbusiness.industryAmyotrophic Lateral SclerosisEpoetin alfamedicine.diseaseSurgeryClinical trialEpoetin AlfaErythropoietinSurgeryNeurology (clinical)ALSbusinessAmyotrophic Lateral Sclerosi
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