Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases

The complexity and organization of the central nervous system (CNS) is widely modulated by the presence of the blood–brain barrier (BBB) and the blood–cerebrospinal fluid barrier (BCSFB), which both act as biochemical, dynamic obstacles impeding any type of undesirable exogenous exchanges. The disru...

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Main Authors: Abdelfattah Faouzi, Valérie Gaëlle Roullin
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/14/2/109
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author Abdelfattah Faouzi
Valérie Gaëlle Roullin
author_facet Abdelfattah Faouzi
Valérie Gaëlle Roullin
author_sort Abdelfattah Faouzi
collection DOAJ
description The complexity and organization of the central nervous system (CNS) is widely modulated by the presence of the blood–brain barrier (BBB) and the blood–cerebrospinal fluid barrier (BCSFB), which both act as biochemical, dynamic obstacles impeding any type of undesirable exogenous exchanges. The disruption of these barriers is usually associated with the development of neuropathologies which can be the consequence of genetic disorders, local antigenic invasions, or autoimmune diseases. These disorders can take the shape of rare CNS-related diseases (other than Alzheimer’s and Parkinson’s) which a exhibit relatively low or moderate prevalence and could be part of a potential line of treatments from current nanotargeted therapies. Indeed, one of the most promising therapeutical alternatives in that field comes from the development of nanotechnologies which can be divided between drug delivery systems and diagnostic tools. Unfortunately, the number of studies dedicated to treating these rare diseases using nanotherapeutics is limited, which is mostly due to a lack of interest from industrial pharmaceutical companies. In the present review, we will provide an overview of some of these rare CNS diseases, discuss the physiopathology of these disorders, shed light on how nanotherapies could be of interest as a credible line of treatment, and finally address the major issues which can hinder the development of efficient therapies in that area.
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spelling doaj.art-146a822c665d48789b6713b1ac8579432023-12-03T15:21:43ZengMDPI AGPharmaceuticals1424-82472021-01-0114210910.3390/ph14020109Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS DiseasesAbdelfattah Faouzi0Valérie Gaëlle Roullin1Center for Clinical Pharmacology, St. Louis College of Pharmacy and Washington University School of Medicine, St. Louis, MO 63131, USALaboratoire de Nanotechnologies Pharmaceutiques, Faculté de Pharmacie, Université de Montréal, Montréal, QC H3T 1J4, CanadaThe complexity and organization of the central nervous system (CNS) is widely modulated by the presence of the blood–brain barrier (BBB) and the blood–cerebrospinal fluid barrier (BCSFB), which both act as biochemical, dynamic obstacles impeding any type of undesirable exogenous exchanges. The disruption of these barriers is usually associated with the development of neuropathologies which can be the consequence of genetic disorders, local antigenic invasions, or autoimmune diseases. These disorders can take the shape of rare CNS-related diseases (other than Alzheimer’s and Parkinson’s) which a exhibit relatively low or moderate prevalence and could be part of a potential line of treatments from current nanotargeted therapies. Indeed, one of the most promising therapeutical alternatives in that field comes from the development of nanotechnologies which can be divided between drug delivery systems and diagnostic tools. Unfortunately, the number of studies dedicated to treating these rare diseases using nanotherapeutics is limited, which is mostly due to a lack of interest from industrial pharmaceutical companies. In the present review, we will provide an overview of some of these rare CNS diseases, discuss the physiopathology of these disorders, shed light on how nanotherapies could be of interest as a credible line of treatment, and finally address the major issues which can hinder the development of efficient therapies in that area.https://www.mdpi.com/1424-8247/14/2/109CNS disordersrare pathologiesorphan diseasesnanotechnologiesnanomedicinedrug delivery systems
spellingShingle Abdelfattah Faouzi
Valérie Gaëlle Roullin
Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases
Pharmaceuticals
CNS disorders
rare pathologies
orphan diseases
nanotechnologies
nanomedicine
drug delivery systems
title Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases
title_full Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases
title_fullStr Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases
title_full_unstemmed Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases
title_short Think Big, Start Small: How Nanomedicine Could Alleviate the Burden of Rare CNS Diseases
title_sort think big start small how nanomedicine could alleviate the burden of rare cns diseases
topic CNS disorders
rare pathologies
orphan diseases
nanotechnologies
nanomedicine
drug delivery systems
url https://www.mdpi.com/1424-8247/14/2/109
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