Amyotrophic lateral sclerosis & frontotemporal degeneration最新文献

{"title":"Correction.","authors":"","doi":"10.1080/21678421.2024.2341556","DOIUrl":"https://doi.org/10.1080/21678421.2024.2341556","url":null,"abstract":"","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140752454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Psychometric properties of the Russian version of the Edinburgh cognitive and behavioral amyotrophic lateral sclerosis screen.","authors":"Mansur A Kutlubaev, Daria K Areprintseva, Ratko Radakovic, Ekaterina V Pervushina","doi":"10.1080/21678421.2024.2328579","DOIUrl":"https://doi.org/10.1080/21678421.2024.2328579","url":null,"abstract":"<p><strong>Background: </strong>Amyotrophic lateral sclerosis (ALS) is a neurodegenerative condition with observable cognitive and behavioral impairment. The Edinburgh Cognitive and Behavioral ALS Screen (ECAS) is a tool developed specifically for people with ALS (pwALS) and previously translated into Russian, but the psychometric properties have not yet been explored. The aim was to explore and determine the psychometric properties of the Russian-version of ECAS (ECAS-R).</p><p><strong>Methods: </strong>56 Russian speaking pwALS, 32 of their caregivers and 26 healthy controls were recruited for the study. They completed the ECAS-R, Patient Health Questionnaire-9 (PHQ-9) and Montreal Cognitive Assessment (MoCA). King Staging System was also utilized. Internal consistency, divergent and convergent validity, as well as culturally-derived cutoff scores of ECAS-R were determined.</p><p><strong>Results: </strong>The internal consistency of ECAS-R was good (Cronbach's alpha = 0.73). Convergent validity was observed though a strong correlation between the ECAS-R and MoCA scores. No correlation between ECAS-R and PHQ-9 were observed in terms of divergent validity. Based on culturally-derived cutoff scores, 64.2% (N = 36) of pwALS displayed cognitive impairment, with the most affected cognitive domains as executive function and language. Apathy was the most common behavioral impairment for pwALS followed by a loss of sympathy/empathy.</p><p><strong>Conclusions: </strong>The ECAS-R is valid and reliable tool for the screening for the cognitive and behavioral impairment in Russian-speaking pwALS, with culturally-derived cutoffs presented.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140178033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"ALSUntangled #74: Withania Somnifera (Ashwagandha).","authors":"Sartaj Jhooty, Paul Barkhaus, Andrew Brown, Javier Mascias Cadavid, Gregory T Carter, Jesse Crayle, Terry Heiman-Patterson, Xiaoyan Li, Elise Mallon, Christopher Mcdermott, Tasnim Mushannen, Gary Pattee, Dylan Ratner, Paul Wicks, Martina Wiedau, Richard Bedlack","doi":"10.1080/21678421.2024.2311721","DOIUrl":"https://doi.org/10.1080/21678421.2024.2311721","url":null,"abstract":"<p><p>ALSUntangled reviews alternative and off-label treatments on behalf of people with ALS (PALS) who ask about them. Here, we review withania somnifera (WS) commonly known as ashwagandha or winter cherry. WS has plausible mechanisms for slowing ALS progression because of its effects on inflammation, oxidative stress, autophagy, mitochondrial function, and apoptosis. Preclinical trials demonstrate that WS slows disease progression in multiple different animal models of ALS. Of the five individuals we found who described using WS for their ALS, two individuals reported moderate benefit while none reported experiencing any significant side effects. There is currently one clinical trial using WS to treat PALS; the results are not yet published. There are no serious side effects associated with WS and the associated cost of this treatment is low. Based on the above information, WS appears to us to be a good candidate for future ALS trials.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Genetic overlap between ALS and other neurodegenerative or neuromuscular disorders.","authors":"Cathrine Goberg Olsen, Øyvind Løvold Busk, Øystein Lunde Holla, Kristian Tveten, Trygve Holmøy, Ole-Bjørn Tysnes, Helle Høyer","doi":"10.1080/21678421.2023.2270705","DOIUrl":"10.1080/21678421.2023.2270705","url":null,"abstract":"<p><strong>Objective: </strong>In Norway, 89% of patients with Amyotrophic lateral sclerosis (ALS) lacks a genetic diagnose. ALS genes and genes that cause other neuromuscular or neurodegenerative disorders extensively overlap. This population-based study examined whether patients with ALS have a family history of neurological disorders and explored the occurrence of rare genetic variants associated with other neurodegenerative or neuromuscular disorders.</p><p><strong>Methods: </strong>During a two-year period, blood samples and clinical data from patients with ALS were collected from all 17 neurological departments in Norway. Our genetic analysis involved exome sequencing and bioinformatics filtering of 510 genes associated with neurodegenerative and neuromuscular disorders. The variants were interpreted using genotype-phenotype correlations and bioinformatics tools.</p><p><strong>Results: </strong>A total of 279 patients from a Norwegian population-based ALS cohort participated in this study. Thirty-one percent of the patients had first- or second-degree relatives with other neurodegenerative disorders, most commonly dementia and Parkinson's disease. The genetic analysis identified 20 possible pathogenic variants, in <i>ATL3, AFG3L2, ATP7A, BICD2, HARS1, KIF1A, LRRK2, MSTO1, NEK1, NEFH,</i> and <i>SORL1,</i> in 25 patients<i>. NEK1</i> risk variants were present in 2.5% of this ALS cohort. Only four of the 25 patients reported relatives with other neurodegenerative or neuromuscular disorders.</p><p><strong>Conclusion: </strong>Gene variants known to cause other neurodegenerative or neuromuscular disorders, most frequently in <i>NEK1</i>, were identified in 9% of the patients with ALS. Most of these patients had no family history of other neurodegenerative or neuromuscular disorders. Our findings indicated that <i>AFG3L2, ATP7A, BICD2, KIF1A</i>, and <i>MSTO1</i> should be further explored as potential ALS-causing genes.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41241588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assessment of risk of ALS conferred by the GGGGCC hexanucleotide repeat expansion in <i>C9orf72</i> among first-degree relatives of patients with ALS carrying the repeat expansion.","authors":"Iris F Van Wijk, Ruben P A Van Eijk, Loes Van Boxmeer, Henk-Jan Westeneng, Michael A Van Es, Wouter Van Rheenen, Leonard H Van Den Berg, Marinus J C Eijkemans, Jan H Veldink","doi":"10.1080/21678421.2023.2272187","DOIUrl":"10.1080/21678421.2023.2272187","url":null,"abstract":"<p><strong>Objectives: </strong>We aimed to estimate the age-related risk of ALS in first-degree relatives of patients with ALS carrying the <i>C9orf72</i> repeat expansion.</p><p><strong>Methods: </strong>We included all patients with ALS carrying a <i>C9orf72</i> repeat expansion in The Netherlands. Using structured questionnaires, we determined the number of first-degree relatives, their age at death due to ALS or another cause, or age at time of questionnaire. The cumulative incidence of ALS among first-degree relatives was estimated, while accounting for death from other causes. Variability in ALS risk between families was evaluated using a random effects hazards model. We used a second, distinct approach to estimate the risk of ALS and FTD in the general population, using previously published data.</p><p><strong>Results: </strong>In total, 214 of the 2,486 (9.2%) patients with ALS carried the <i>C9orf72</i> repeat expansion. The mean risk of ALS at age 80 for first-degree relatives carrying the repeat expansion was 24.1%, but ranged between individual families from 16.0 to 60.6%. Using the second approach, we found the risk of ALS and FTD combined was 28.7% (95% CI 17.8%-54.3%) for carriers in the general population.</p><p><strong>Conclusions: </strong>On average, our estimated risk of ALS in the <i>C9orf72</i> repeat expansion was lower compared to historical estimates. We showed, however, that the risk of ALS likely varies between families and one overall penetrance estimate may not be sufficient to describe ALS risk. This warrants a tailor-made, patient-specific approach in testing. Further studies are needed to assess the risk of FTD in the <i>C9orf72</i> repeat expansion.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49685571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Correction.","authors":"","doi":"10.1080/21678421.2023.2273111","DOIUrl":"10.1080/21678421.2023.2273111","url":null,"abstract":"","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49685572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Describing and characterising variability in ALS disease progression.","authors":"Muzammil Arif Din Abdul Jabbar, Ling Guo, Yang Guo, Zachary Simmons, Erik P Pioro, Savitha Ramasamy, Crystal Jing Jing Yeo","doi":"10.1080/21678421.2023.2260838","DOIUrl":"10.1080/21678421.2023.2260838","url":null,"abstract":"<p><strong>Background, objectives: </strong>Decrease in the revised ALS Functional Rating Scale (ALSFRS-R) score is currently the most widely used measure of disease progression. However, it does not sufficiently encompass the heterogeneity of ALS. We describe a measure of variability in ALSFRS-R scores and demonstrate its utility in disease characterization.</p><p><strong>Methods: </strong>We used 5030 ALS clinical trial patients from the Pooled Resource Open-Access ALS Clinical Trials database to calculate variability in disease progression employing a novel measure and correlated variability with disease span. We characterized the more and less variable populations and designed a machine learning model that used clinical, laboratory and demographic data to predict class of variability. The model was validated with a holdout clinical trial dataset of 84 ALS patients (NCT00818389).</p><p><strong>Results: </strong>Greater variability in disease progression was indicative of longer disease span on the patient-level. The machine learning model was able to predict class of variability with accuracy of 60.1-72.7% across different time periods and yielded a set of predictors based on clinical, laboratory and demographic data. A reduced set of 16 predictors and the holdout dataset yielded similar accuracy.</p><p><strong>Discussion: </strong>This measure of variability is a significant determinant of disease span for fast-progressing patients. The predictors identified may shed light on pathophysiology of variability, with greater variability in fast-progressing patients possibly indicative of greater compensatory reinnervation and longer disease span. Increasing variability alongside decreasing rate of disease progression could be a future aim of trials for faster-progressing patients.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41145333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A brief report on juvenile amyotrophic lateral sclerosis cases in the United States National ALS Registry: 2010-2018.","authors":"Jaime Raymond, Jasmine Berry, Edward J Kasarskis, Theodore Larson, D Kevin Horton, Paul Mehta","doi":"10.1080/21678421.2023.2264922","DOIUrl":"10.1080/21678421.2023.2264922","url":null,"abstract":"<p><p>Juvenile ALS (jALS) is a rare form of ALS, defined as symptom onset before age 25. This report describes the demographic characteristics of confirmed and likely jALS cases in a large cohort of ALS patients ascertained in the National ALS Registry (Registry) from 2010 to 2018. Patients in the Registry must be at least 18 years of age. Of the 44 identified patients, 37.8% were diagnosed at age 24, were more likely to be nonwhite (54.5%), male (79.5%), and live in the Midwest or Northeast regions (54.5%) of the US. Some 68.9% of the jALS cases were received from federal administrative databases, and 16% came from the web portal only. Demographic characteristics for jALS cases in the Registry differed from previous publications examining ALS cases for all adults. More research is needed to better understand risk factors contributing to jALS, which could lead to earlier diagnosis and therapeutic interventions.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11299517/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41173311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Do we really need to calculate a minimal important difference for ALSFRS-R?: A letter in response to 'Clinically meaningful change: evaluation of the Rasch-built Overall Amyotrophic Lateral Sclerosis Disability Scale (ROADS) and the ALSFRS-R' published in Vol. 24(3-4), pp. 311-316.","authors":"Juan Francisco Vázquez-Costa","doi":"10.1080/21678421.2023.2248199","DOIUrl":"10.1080/21678421.2023.2248199","url":null,"abstract":"","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10176446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Genetic variation in targets of lipid-lowering drugs and amyotrophic lateral sclerosis risk: a Mendelian randomization study.","authors":"Zhiguang Li, Mei Tian, Hongning Jia, Xin Li, Qi Liu, Xiaomeng Zhou, Rui Li, Hui Dong, Yaling Liu","doi":"10.1080/21678421.2023.2255622","DOIUrl":"10.1080/21678421.2023.2255622","url":null,"abstract":"<p><strong>Background: </strong>The use of lipid-lowering drugs is still highly controversial in patients with amyotrophic lateral sclerosis (ALS). We performed a drug-target Mendelian randomization (MR) analysis to investigate the effect of targeted lipid-lowering drugs on the risk of ALS.</p><p><strong>Methods: </strong>First, we evaluated the causal relationship between HMG-CoA (3-hydroxy-3-methylglutaryl coenzyme A) reductase (HMGCR) inhibitors-taking trait and ALS using a bidirectional two-sample MR study. Second, we investigated the causal relationship between lipid-lowering drugs and ALS through a drug-target MR approach. The summary data for HMGCR inhibitors-taking traits were extracted from a genome-wide association study (GWAS) of medication use and associated disease in the UK Biobank. The summary data for low-density lipoprotein cholesterol and apolipoprotein B (apoB) were extracted from a meta-analysis of GWAS in individuals of European ancestry in the UKB. The GWAS summary data of ALS were obtained from the Project MinE.</p><p><strong>Results: </strong>Our bidirectional two-sample MR showed that genetically determined increased HMGCR inhibitors-taking trait was an independent risk factor for ALS (odds ratio [OR] = 1.090, 95% confidence interval [CI] = 1.035-1.150, <i>p</i> = 0.001). The results of drug-target MR showed that the increased expression of the <i>HMGCR</i> gene in blood with the higher risk of ALS (OR = 1.21, 95% CI = 1.01-1.46; <i>p</i> = 0.042) through SMR method and the apoB level mediated by the <i>APOB</i> gene increased the risk of ALS (OR = 1.15; 95% CI =1.05-1.25; <i>p</i> = 0.001) through inverse-variance weighted MR method.</p><p><strong>Conclusion: </strong>This present study provides genetic support for a positive causal effect of HMGCR inhibitors-taking trait and ALS. The reason for this may be due to the underlying disease condition behind the medication, rather than the medication itself. Our findings also suggested that HMGCR and apoB inhibitors may have potential protective effects on ALS.</p>","PeriodicalId":72184,"journal":{"name":"Amyotrophic lateral sclerosis & frontotemporal degeneration","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10191517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}