Search Results - "Canales‐Ochoa, Nalia"
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Progression of early features of spinocerebellar ataxia type 2 in individuals at risk: a longitudinal study
Published in Lancet neurology (01-05-2014)“…Summary Background The effects of ATXN2 expansion on the nervous system arise before the cerebellar syndrome can be diagnosed; however, progression of the…”
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Spinocerebellar ataxia type 2 olfactory impairment shows a pattern similar to other major neurodegenerative diseases
Published in Journal of neurology (01-09-2006)“…Olfactory function is affected in different neurodegenerative diseases. Recently, it has been found that some hereditary ataxias are also associated with…”
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Cognitive Decline Is Closely Associated with Ataxia Severity in Spinocerebellar Ataxia Type 2: a Validation Study of the Schmahmann Syndrome Scale
Published in Cerebellum (London, England) (01-06-2022)“…The cerebellar cognitive affective syndrome scale (CCAS-S) was designed to detect specific cognitive dysfunctions in cerebellar patients but is scarcely…”
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Neurorehabilitation therapy in spinocerebellar ataxia type 2: A 24‐week, rater‐blinded, randomized, controlled trial
Published in Movement disorders (01-09-2018)“…ABSTRACT Background: Neurorehabilitation has become in a widely used approach in spinocerebellar ataxias, but there are scarce powerful clinical studies…”
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Spinocerebellar ataxia type 2: Measures of saccade changes improve power for clinical trials
Published in Movement disorders (01-04-2016)“…ABSTRACT Background Saccadic eye movement abnormalities are common in patients with spinocerebellar ataxia type 2, but it is unclear how these alterations…”
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Impacts of the COVID-19 Pandemic on the Mental Health and Motor Deficits in Cuban Patients with Cerebellar Ataxias
Published in Cerebellum (London, England) (01-12-2021)“…Although there are no convincing evidences of detrimental effect of SARS-CoV2 infection on the cerebellum, the COVID-19 pandemic could impact the life quality…”
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Subtle rapid eye movement sleep abnormalities in presymptomatic spinocerebellar ataxia type 2 gene carriers
Published in Movement disorders (01-02-2011)“…Rapid eye movement (REM) sleep disorders are commonly associated to patients with spinocerebellar ataxia type 2 (SCA2); however, these abnormalities have not…”
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Electrophysiological features in patients and presymptomatic relatives with spinocerebellar ataxia type 2
Published in Journal of the neurological sciences (15-12-2007)“…Abstract Motor and sensitive nerve conduction studies, visual (VEP), brainstem auditory (BAEP) and somatosensory (SSEP) evoked potentials in 82 patients with…”
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Effect of B-Vitamin Therapy on Painful Muscle Cramps in Preclinical Carriers of Spinocerebellar Ataxia Type 2
Published in International journal of psychophysiology (01-10-2021)Get full text
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Structural Brain Correlates of Sleep Microstructure in Spinocerebellar Ataxia Type 2 and its Role on Clinical Phenotype
Published in Cerebellum (London, England) (01-10-2024)“…The influence of brain atrophy on sleep microstructure in Spinocerebellar Ataxias (SCAs) has not been extensively explored limiting the use of these sleep…”
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Early corticospinal tract damage in prodromal SCA2 revealed by EEG-EMG and EMG-EMG coherence
Published in Clinical neurophysiology (01-12-2017)“…•Corticospinal tract integrity was tested using EEG-EMG and EMG-EMG coherence.•SCA2 patients and prodromal SCA2 mutation carriers had reduced EEG-EMG and…”
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Sleep spindles and K-complex activities are decreased in spinocerebellar ataxia type 2: relationship to memory and motor performances
Published in Sleep medicine (01-08-2019)“…Sleep spindles and K-complexes are electroencephalographic hallmarks of non-rapid eye movement (non-REM) sleep that provide valuable information into brain…”
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Erythropoietin in Spinocerebellar Ataxia Type 2: Feasibility and Proof‐of‐Principle Issues from a Randomized Controlled Study
Published in Movement disorders (01-07-2022)“…Background Several pieces of evidence have shown the neurotrophic effect of erythropoietin (EPO) and its introduction in the therapeutic practice of…”
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COVID-19 Impacts the Mental Health and Speech Function in Spinocerebellar Ataxia Type 2: Evidences from a Follow-Up Study
Published in Cerebellum (London, England) (01-06-2024)“…Limited evidence suggests that the SARS-CoV-2 infection can accelerate the progression of neurodegenerative diseases, but this has been not verified in the…”
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One‑carbon metabolism factor MTHFR variant is associated with saccade latency in Spinocerebellar Ataxia type 2
Published in Journal of the neurological sciences (15-02-2020)“…Spinocerebellar ataxia type 2 (SCA2) is a neurodegenerative disorder due to a CAG-repeat expansion. This work is intended to identify modifiers of the clinical…”
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Weight loss is correlated with disease severity in Spinocerebellar ataxia type 2: a cross-sectional cohort study
Published in Nutritional neuroscience (03-08-2022)“…Body weight changes occur frequently during advanced stages of Spinocerebellar Ataxia type 2 (SCA2), nevertheless limited information exists on biomarkers of…”
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Hereditary Ataxias in Cuba: A Nationwide Epidemiological and Clinical Study in 1001 Patients
Published in Cerebellum (London, England) (01-04-2020)“…The prevalence estimations of hereditary ataxias are biased since most epidemiological studies are confined to isolated geographical regions and few nationwide…”
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Comprehensive Study of Early Features in Spinocerebellar Ataxia 2: Delineating the Prodromal Stage of the Disease
Published in Cerebellum (London, England) (01-10-2014)“…The prodromal phase of spinocerebellar ataxias (SCAs) has not been systematically studied. Main findings come from a homogeneous SCA type 2 (SCA2) population…”
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Corticomuscular Coherence: a Novel Tool to Assess the Pyramidal Tract Dysfunction in Spinocerebellar Ataxia Type 2
Published in Cerebellum (London, England) (01-04-2017)“…Clinical signs of corticospinal tract dysfunction are a common feature of spinocerebellar ataxia type 2 (SCA2) patients. The objective of this study is to…”
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Insights into cognitive decline in spinocerebellar Ataxia type 2: a P300 event-related brain potential study
Published in Cerebellum & ataxias (04-03-2019)“…Cognitive decline is a common non-motor feature characterizing Spinocerebellar Ataxia type 2 (SCA2) during the prodromal stage, nevertheless a reduced number…”
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