0000000000935446

AUTHOR

L Tremolizzo

showing 5 related works from this author

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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Randomized double-blind placebo-controlled trial of acetyl-L-carnitine for ALS.

2013

Our objective was to assess the effects of acetyl-L-carnitine (ALC) with riluzole on disability and mortality of amyotrophic lateral sclerosis (ALS). Definite/probable ALS patients, 40-70 years of age, duration 6-24 months, self-sufficient (i.e. able to swallow, cut food/handle utensils, and walk), and with forced vital capacity (FVC) > 80% entered a pilot double-blind, placebo-controlled, parallel group trial and were followed for 48 weeks. ALC or placebo 3 g/day was added to riluzole 100 mg/day. Primary endpoint: number of patients no longer self-sufficient. Secondary endpoints: changes in ALSFRS-R, MRC, FVC and McGill Quality of Life (QoL) scores. Analysis was made in the intention-to-tr…

Maleamyotrophic lateral sclerosisVital CapacityPlacebo-controlled studyPilot ProjectsGastroenterologylaw.inventionRandomized controlled triallawAcetyl-L-carnitineamyotrophic lateral sclerosis; motor neuron disease; randomized trial; acetyl-l-carnitinerandomized trialAmyotrophic lateral sclerosisAcetylcarnitineALS acetyl-L-carnitineNootropic AgentsRiluzoleMiddle AgedRiluzoleTreatment OutcomeNeurologyCombinationDisease Progressionmotor neuron diseaseDrug Therapy CombinationSettore MED/26 - NeurologiaFemaleAcetylcarnitinemedicine.drugAdultmedicine.medical_specialtyAcetyl-L-carnitine amyotrophic lateral sclerosis motor neuron disease randomized trialDouble blindDouble-Blind MethodDrug TherapyInternal medicinemedicineHumansAgedMED/26 - NEUROLOGIAbusiness.industryDisease progressionmedicine.diseaseAcetyl-L-carnitineSurgeryQuality of LifeAcetylcarnitine; Adult; Aged; Amyotrophic Lateral Sclerosis; Disease Progression; Double-Blind Method; Drug Therapy Combination; Excitatory Amino Acid Antagonists; Female; Humans; Male; Middle Aged; Nootropic Agents; Pilot Projects; Quality of Life; Riluzole; Treatment Outcome; Vital CapacityNeurology (clinical)businessExcitatory Amino Acid Antagonists
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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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Understanding Factors Associated With Psychomotor Subtypes of Delirium in Older Inpatients With Dementia

2020

Objectives Few studies have analyzed factors associated with delirium subtypes. In this study, we investigate factors associated with subtypes of delirium only in patients with dementia to provide insights on the possible prevention and treatments. Design This is a cross-sectional study nested in the "Delirium Day" study, a nationwide Italian point-prevalence study. Setting and participants Older patients admitted to 205 acute and 92 rehabilitation hospital wards. Measures Delirium was evaluated with the 4-AT and the motor subtypes with the Delirium Motor Subtype Scale. Dementia was defined by the presence of a documented diagnosis in the medical records and/or prescription of acetylcholine…

Rehabilitation hospitalmedicine.medical_specialtyUrinary systemSocio-culturaledementia; elderly; Motor subtypes of delirium; Aged; Cross-Sectional Studies; Humans; Inpatients; Italy; Delirium; Dementiaelderly03 medical and health sciences0302 clinical medicineInternal medicinemental disordersmedicineDementiaMotor subtypes of delirium dementia elderlyHumansdementia elderly Motor subtypes of delirium030212 general & internal medicineLS4_4Medical prescriptionGeneral NursingAgedPsychomotor learningInpatientsbusiness.industryHealth PolicyMedical recordMotor subtypes of deliriumMemantineDeliriumGeneral Medicinemedicine.diseasedementia; elderly; Motor subtypes of deliriumSettore MED/26 - NEUROLOGIACross-Sectional StudiesItalyDeliriumDementiaGeriatrics and Gerontologymedicine.symptombusiness030217 neurology & neurosurgerymedicine.drug
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