دورية أكاديمية

Cognitive-affective manifestations since premanifest phases of Spinocerebellar Ataxia Type 3/Machado-Joseph Disease.

التفاصيل البيبلوغرافية
العنوان: Cognitive-affective manifestations since premanifest phases of Spinocerebellar Ataxia Type 3/Machado-Joseph Disease.
المؤلفون: Bolzan G; Programa de Pós-Graduação em Genética e Biologia Molecular, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil; Centros de Pesquisa Clínica e Experimental, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil., Müller Eyng ME; Faculdade de Medicina, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil., Leotti VB; Departmento de Estatística, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil; Programa de Pós-Graduação em Epidemiologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil., Saraiva-Pereira ML; Programa de Pós-Graduação em Genética e Biologia Molecular, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil; Centros de Pesquisa Clínica e Experimental, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil; Serviço de Genética Médica, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil; Departamento de Bioquímica, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil., Jardim LB; Programa de Pós-Graduação em Genética e Biologia Molecular, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil; Centros de Pesquisa Clínica e Experimental, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil; Serviço de Genética Médica, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil; Departamento de Medicina Interna, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. Electronic address: ljardim@hcpa.edu.br.
المصدر: Cortex; a journal devoted to the study of the nervous system and behavior [Cortex] 2024 Feb; Vol. 171, pp. 370-382. Date of Electronic Publication: 2023 Nov 21.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Masson Country of Publication: Italy NLM ID: 0100725 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1973-8102 (Electronic) Linking ISSN: 00109452 NLM ISO Abbreviation: Cortex Subsets: MEDLINE
أسماء مطبوعة: Publication: Milan : Masson
Original Publication: Varese.
مواضيع طبية MeSH: Machado-Joseph Disease*/genetics , Spinocerebellar Ataxias*/genetics , Cerebellar Ataxia*, Humans ; Activities of Daily Living ; Ataxia ; Cognition
مستخلص: Background: Cognitive deficits were related to Spinocerebellar Ataxia type 3/Machado-Joseph Disease (SCA3/MJD), but the Cerebellar Cognitive Affective Syndrome (CCAS) needs further investigation in this disorder. We aimed to characterize cognitive-affective deficits in manifest and premanifest SCA3/MJD carriers.
Methods: Subjects at 50% risk, manifest carriers and unrelated controls were evaluated in-person or in virtual settings with CCAS Scale (CCAS-S), Stroop Color-Word Test (SCWT), Trail-Making Test (TMT), and Reading the Mind in the Eyes Test (RMET). Scale for Assessment and Rating of Ataxia (SARA) >2.5 or Friedreich Ataxia Rating Scale/Activities of Daily Living (FARS-adl) >4 divided carriers into manifest and premanifest. Time after onset or time left to gait ataxia onset (TimeToAfterOnset) were estimated. Differences between groups and correlations with TimeToAfterOnset, SARA and FARS-adl were checked.
Results: After random selection to balance groups, 23 manifest and 35 premanifest carriers, and 58 controls were included. CCAS-S, semantic fluency, phonemic fluency, category switching, affect, SCWT, and RMET showed significant differences between manifest carriers and controls; premanifest carriers mostly displayed intermediate values between controls and manifest carriers. These variables correlated with TimeToAfterOnset and SARA scores of the carriers. Correlations with SARA were stronger in the pre-ataxic group. CCAS-S had the strongest correlations with time and SARA.
Discussion: Cognitive-affective deficits in SCA3/MJD involve executive function, language, affect, and social cognition, which seem to be altered prior to the ataxia onset, and correlate with markers of motor progression. CCAS-S was the most promising biomarker and should be evaluated in longitudinal studies.
Competing Interests: Declaration of competing interest The authors have no competing interests to disclose.
(Copyright © 2023 Elsevier Ltd. All rights reserved.)
فهرسة مساهمة: Keywords: Affect; Cerebellar Cognitive Affective/Schmahmann Syndrome; Cognition; Machado-Joseph Disease; Spinocerebellar Ataxia Type 3
تواريخ الأحداث: Date Created: 20231213 Date Completed: 20240214 Latest Revision: 20240522
رمز التحديث: 20240523
DOI: 10.1016/j.cortex.2023.09.021
PMID: 38091940
قاعدة البيانات: MEDLINE
الوصف
تدمد:1973-8102
DOI:10.1016/j.cortex.2023.09.021