Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges

Juvenile Amyotrophic Lateral Sclerosis is a genetically heterogeneous neurodegenerative disorder, which is frequently misdiagnosed due to low clinical suspicion and little knowledge about disease characteristics. More than 20 different genetic <i>loci</i> have been associated with both s...

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Main Authors: Paulo Victor Sgobbi de Souza, Paulo de Lima Serrano, Igor Braga Farias, Roberta Ismael Lacerda Machado, Bruno de Mattos Lombardi Badia, Hélvia Bertoldo de Oliveira, Alana Strucker Barbosa, Camila Alves Pereira, Vanessa de Freitas Moreira, Marco Antônio Troccoli Chieia, Adriel Rêgo Barbosa, Vinícius Lopes Braga, Wladimir Bocca Vieira de Rezende Pinto, Acary Souza Bulle Oliveira
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Genes
Subjects:
Online Access:https://www.mdpi.com/2073-4425/15/3/311
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author Paulo Victor Sgobbi de Souza
Paulo de Lima Serrano
Igor Braga Farias
Roberta Ismael Lacerda Machado
Bruno de Mattos Lombardi Badia
Hélvia Bertoldo de Oliveira
Alana Strucker Barbosa
Camila Alves Pereira
Vanessa de Freitas Moreira
Marco Antônio Troccoli Chieia
Adriel Rêgo Barbosa
Vinícius Lopes Braga
Wladimir Bocca Vieira de Rezende Pinto
Acary Souza Bulle Oliveira
author_facet Paulo Victor Sgobbi de Souza
Paulo de Lima Serrano
Igor Braga Farias
Roberta Ismael Lacerda Machado
Bruno de Mattos Lombardi Badia
Hélvia Bertoldo de Oliveira
Alana Strucker Barbosa
Camila Alves Pereira
Vanessa de Freitas Moreira
Marco Antônio Troccoli Chieia
Adriel Rêgo Barbosa
Vinícius Lopes Braga
Wladimir Bocca Vieira de Rezende Pinto
Acary Souza Bulle Oliveira
author_sort Paulo Victor Sgobbi de Souza
collection DOAJ
description Juvenile Amyotrophic Lateral Sclerosis is a genetically heterogeneous neurodegenerative disorder, which is frequently misdiagnosed due to low clinical suspicion and little knowledge about disease characteristics. More than 20 different genetic <i>loci</i> have been associated with both sporadic and familial juvenile Amyotrophic Lateral Sclerosis. Currently, almost 40% of cases have an identifiable monogenic basis; type 6, associated with <i>FUS</i> gene variants, is the most prevalent globally. Despite several upper motor neuron-dominant forms being generally associated with long-standing motor symptoms and slowly progressive course, certain subtypes with lower motor neuron-dominant features and early bulbar compromise lead to rapidly progressive motor handicap. For some monogenic forms, there is a well-established genotypic-phenotypic correlation. There are no specific biochemical and neuroimaging biomarkers for the diagnosis of juvenile Amyotrophic Lateral Sclerosis. There are several inherited neurodegenerative and neurometabolic disorders which can lead to the signs of motor neuron impairment. This review emphasizes the importance of high clinical suspicion, assessment, and proper diagnostic work-up for juvenile Amyotrophic Lateral Sclerosis.
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spelling doaj.art-717ff13f5d304ab491a64fc16f06c3d42024-03-27T13:43:02ZengMDPI AGGenes2073-44252024-02-0115331110.3390/genes15030311Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era EmergesPaulo Victor Sgobbi de Souza0Paulo de Lima Serrano1Igor Braga Farias2Roberta Ismael Lacerda Machado3Bruno de Mattos Lombardi Badia4Hélvia Bertoldo de Oliveira5Alana Strucker Barbosa6Camila Alves Pereira7Vanessa de Freitas Moreira8Marco Antônio Troccoli Chieia9Adriel Rêgo Barbosa10Vinícius Lopes Braga11Wladimir Bocca Vieira de Rezende Pinto12Acary Souza Bulle Oliveira13Motor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilMotor Neuron Disease Unit, Division of Neuromuscular Diseases, Federal University of Sao Paulo (UNIFESP), Sao Paulo 04039-060, BrazilJuvenile Amyotrophic Lateral Sclerosis is a genetically heterogeneous neurodegenerative disorder, which is frequently misdiagnosed due to low clinical suspicion and little knowledge about disease characteristics. More than 20 different genetic <i>loci</i> have been associated with both sporadic and familial juvenile Amyotrophic Lateral Sclerosis. Currently, almost 40% of cases have an identifiable monogenic basis; type 6, associated with <i>FUS</i> gene variants, is the most prevalent globally. Despite several upper motor neuron-dominant forms being generally associated with long-standing motor symptoms and slowly progressive course, certain subtypes with lower motor neuron-dominant features and early bulbar compromise lead to rapidly progressive motor handicap. For some monogenic forms, there is a well-established genotypic-phenotypic correlation. There are no specific biochemical and neuroimaging biomarkers for the diagnosis of juvenile Amyotrophic Lateral Sclerosis. There are several inherited neurodegenerative and neurometabolic disorders which can lead to the signs of motor neuron impairment. This review emphasizes the importance of high clinical suspicion, assessment, and proper diagnostic work-up for juvenile Amyotrophic Lateral Sclerosis.https://www.mdpi.com/2073-4425/15/3/311Motor Neuron DiseaseAmyotrophic Lateral Sclerosisneuromuscular diseasesjuvenile Amyotrophic Lateral Sclerosisneurodegenerative diseases
spellingShingle Paulo Victor Sgobbi de Souza
Paulo de Lima Serrano
Igor Braga Farias
Roberta Ismael Lacerda Machado
Bruno de Mattos Lombardi Badia
Hélvia Bertoldo de Oliveira
Alana Strucker Barbosa
Camila Alves Pereira
Vanessa de Freitas Moreira
Marco Antônio Troccoli Chieia
Adriel Rêgo Barbosa
Vinícius Lopes Braga
Wladimir Bocca Vieira de Rezende Pinto
Acary Souza Bulle Oliveira
Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges
Genes
Motor Neuron Disease
Amyotrophic Lateral Sclerosis
neuromuscular diseases
juvenile Amyotrophic Lateral Sclerosis
neurodegenerative diseases
title Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges
title_full Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges
title_fullStr Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges
title_full_unstemmed Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges
title_short Clinical and Genetic Aspects of Juvenile Amyotrophic Lateral Sclerosis: A Promising Era Emerges
title_sort clinical and genetic aspects of juvenile amyotrophic lateral sclerosis a promising era emerges
topic Motor Neuron Disease
Amyotrophic Lateral Sclerosis
neuromuscular diseases
juvenile Amyotrophic Lateral Sclerosis
neurodegenerative diseases
url https://www.mdpi.com/2073-4425/15/3/311
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