Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis

Amyotrophic lateral sclerosis (ALS), also known as motor neuron disease (MND), is a progressive neurodegenerative disease that affects both upper and lower motor neurons, which results in loss of muscle control and eventual paralysis [1]. Currently, there are as yet unresolved challenges regarding e...

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Main Authors: G.Y. Wang, S.L. Rayner, R. Chung, B.Y. Shi, X.J. Liang
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:Materials Today Bio
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590006420300156
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author G.Y. Wang
S.L. Rayner
R. Chung
B.Y. Shi
X.J. Liang
author_facet G.Y. Wang
S.L. Rayner
R. Chung
B.Y. Shi
X.J. Liang
author_sort G.Y. Wang
collection DOAJ
description Amyotrophic lateral sclerosis (ALS), also known as motor neuron disease (MND), is a progressive neurodegenerative disease that affects both upper and lower motor neurons, which results in loss of muscle control and eventual paralysis [1]. Currently, there are as yet unresolved challenges regarding efficient drug delivery into the central nervous system (CNS). These challenges can be attributed to multiple factors including the presence of the blood-brain barrier (BBB), blood-spinal cord barrier (BSCB), as well as the inherent characteristics of the drugs themselves (e.g. low solubility, insufficient bioavailability/bio-stability, 'off-target' effects) etc. As a result, conventional drug delivery systems may not facilitate adequate dosage of the required drugs for functional recovery in ALS patients. Nanotechnology-based strategies, however, employ engineered nanostructures that show great potential in delivering single or combined therapeutic agents to overcome the biological barriers, enhance interaction with targeted sites, improve drug bioavailability/bio-stability and achieve real-time tracking while minimizing the systemic side-effects. This review provides a concise discussion of recent advances in nanotechnology-based strategies in relation to combating specific pathophysiology relevant to ALS disease progression and investigates the future scope of using nanotechnology to develop innovative treatments for ALS patients.
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spelling doaj.art-a57469f709eb42039481c8718a316df72022-12-22T01:13:46ZengElsevierMaterials Today Bio2590-00642020-03-016100055Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosisG.Y. Wang0S.L. Rayner1R. Chung2B.Y. Shi3X.J. Liang4Huaihe Hospital, Henan University, Kaifeng, Henan, 475004, China; Centre for Motor Neuron Disease Research, Department of Biomedical Sciences, Faculty of Medicine & Health Sciences, Macquarie University, Sydney, NSW 2109, AustraliaCentre for Motor Neuron Disease Research, Department of Biomedical Sciences, Faculty of Medicine & Health Sciences, Macquarie University, Sydney, NSW 2109, AustraliaCentre for Motor Neuron Disease Research, Department of Biomedical Sciences, Faculty of Medicine & Health Sciences, Macquarie University, Sydney, NSW 2109, AustraliaCentre for Motor Neuron Disease Research, Department of Biomedical Sciences, Faculty of Medicine & Health Sciences, Macquarie University, Sydney, NSW 2109, Australia; Henan-Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, Henan, 475004, China; Corresponding author. Centre for Motor Neuron Disease Research, Department of Biomedical Sciences, Faculty of Medicine & Health Sciences, Macquarie University, Sydney, NSW 2109, Australia.Key Laboratory for Biological Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Chinese Academy of Sciences, Beijing, 100190, China; Corresponding author.Amyotrophic lateral sclerosis (ALS), also known as motor neuron disease (MND), is a progressive neurodegenerative disease that affects both upper and lower motor neurons, which results in loss of muscle control and eventual paralysis [1]. Currently, there are as yet unresolved challenges regarding efficient drug delivery into the central nervous system (CNS). These challenges can be attributed to multiple factors including the presence of the blood-brain barrier (BBB), blood-spinal cord barrier (BSCB), as well as the inherent characteristics of the drugs themselves (e.g. low solubility, insufficient bioavailability/bio-stability, 'off-target' effects) etc. As a result, conventional drug delivery systems may not facilitate adequate dosage of the required drugs for functional recovery in ALS patients. Nanotechnology-based strategies, however, employ engineered nanostructures that show great potential in delivering single or combined therapeutic agents to overcome the biological barriers, enhance interaction with targeted sites, improve drug bioavailability/bio-stability and achieve real-time tracking while minimizing the systemic side-effects. This review provides a concise discussion of recent advances in nanotechnology-based strategies in relation to combating specific pathophysiology relevant to ALS disease progression and investigates the future scope of using nanotechnology to develop innovative treatments for ALS patients.http://www.sciencedirect.com/science/article/pii/S2590006420300156NanotechnologyAmyotrophic lateral sclerosis (ALS)Blood-brain barrierNeurodegenerative diseasesCentral nervous system (CNS)
spellingShingle G.Y. Wang
S.L. Rayner
R. Chung
B.Y. Shi
X.J. Liang
Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis
Materials Today Bio
Nanotechnology
Amyotrophic lateral sclerosis (ALS)
Blood-brain barrier
Neurodegenerative diseases
Central nervous system (CNS)
title Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis
title_full Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis
title_fullStr Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis
title_full_unstemmed Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis
title_short Advances in nanotechnology-based strategies for the treatments of amyotrophic lateral sclerosis
title_sort advances in nanotechnology based strategies for the treatments of amyotrophic lateral sclerosis
topic Nanotechnology
Amyotrophic lateral sclerosis (ALS)
Blood-brain barrier
Neurodegenerative diseases
Central nervous system (CNS)
url http://www.sciencedirect.com/science/article/pii/S2590006420300156
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