Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?

Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disorder that still lacks an efficient therapy. The barriers between the central nervous system (CNS) and the blood represent a major limiting factor to the development of drugs for CNS diseases, including ALS. Alterations of the...

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Main Authors: Hugo Alarcan, Yara Al Ojaimi, Debora Lanznaster, Jean-Michel Escoffre, Philippe Corcia, Patrick Vourc’h, Christian R. Andres, Charlotte Veyrat-Durebex, Hélène Blasco
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Journal of Personalized Medicine
Subjects:
Online Access:https://www.mdpi.com/2075-4426/12/7/1071
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author Hugo Alarcan
Yara Al Ojaimi
Debora Lanznaster
Jean-Michel Escoffre
Philippe Corcia
Patrick Vourc’h
Christian R. Andres
Charlotte Veyrat-Durebex
Hélène Blasco
author_facet Hugo Alarcan
Yara Al Ojaimi
Debora Lanznaster
Jean-Michel Escoffre
Philippe Corcia
Patrick Vourc’h
Christian R. Andres
Charlotte Veyrat-Durebex
Hélène Blasco
author_sort Hugo Alarcan
collection DOAJ
description Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disorder that still lacks an efficient therapy. The barriers between the central nervous system (CNS) and the blood represent a major limiting factor to the development of drugs for CNS diseases, including ALS. Alterations of the blood–brain barrier (BBB) or blood–spinal cord barrier (BSCB) have been reported in this disease but still require further investigations. Interestingly, these alterations might be involved in the complex etiology and pathogenesis of ALS. Moreover, they can have potential consequences on the diffusion of candidate drugs across the brain. The development of techniques to bypass these barriers is continuously evolving and might open the door for personalized medical approaches. Therefore, identifying robust and non-invasive markers of BBB and BSCB alterations can help distinguish different subgroups of patients, such as those in whom barrier disruption can negatively affect the delivery of drugs to their CNS targets. The restoration of CNS barriers using innovative therapies could consequently present the advantage of both alleviating the disease progression and optimizing the safety and efficiency of ALS-specific therapies.
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spelling doaj.art-6cf31497cc344b2bad20f73f3c23dd432023-12-03T15:16:27ZengMDPI AGJournal of Personalized Medicine2075-44262022-06-01127107110.3390/jpm12071071Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?Hugo Alarcan0Yara Al Ojaimi1Debora Lanznaster2Jean-Michel Escoffre3Philippe Corcia4Patrick Vourc’h5Christian R. Andres6Charlotte Veyrat-Durebex7Hélène Blasco8Laboratoire de Biochimie et Biologie Moleculaire, CHRU Bretonneau, 2 Boulevard Tonnellé, 37000 Tours, FranceUMR 1253 iBrain, Université de Tours, Inserm, 10 Boulevard Tonnellé, 37000 Tours, FranceUMR 1253 iBrain, Université de Tours, Inserm, 10 Boulevard Tonnellé, 37000 Tours, FranceUMR 1253 iBrain, Université de Tours, Inserm, 10 Boulevard Tonnellé, 37000 Tours, FranceUMR 1253 iBrain, Université de Tours, Inserm, 10 Boulevard Tonnellé, 37000 Tours, FranceLaboratoire de Biochimie et Biologie Moleculaire, CHRU Bretonneau, 2 Boulevard Tonnellé, 37000 Tours, FranceLaboratoire de Biochimie et Biologie Moleculaire, CHRU Bretonneau, 2 Boulevard Tonnellé, 37000 Tours, FranceLaboratoire de Biochimie et Biologie Moleculaire, CHRU Bretonneau, 2 Boulevard Tonnellé, 37000 Tours, FranceLaboratoire de Biochimie et Biologie Moleculaire, CHRU Bretonneau, 2 Boulevard Tonnellé, 37000 Tours, FranceAmyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disorder that still lacks an efficient therapy. The barriers between the central nervous system (CNS) and the blood represent a major limiting factor to the development of drugs for CNS diseases, including ALS. Alterations of the blood–brain barrier (BBB) or blood–spinal cord barrier (BSCB) have been reported in this disease but still require further investigations. Interestingly, these alterations might be involved in the complex etiology and pathogenesis of ALS. Moreover, they can have potential consequences on the diffusion of candidate drugs across the brain. The development of techniques to bypass these barriers is continuously evolving and might open the door for personalized medical approaches. Therefore, identifying robust and non-invasive markers of BBB and BSCB alterations can help distinguish different subgroups of patients, such as those in whom barrier disruption can negatively affect the delivery of drugs to their CNS targets. The restoration of CNS barriers using innovative therapies could consequently present the advantage of both alleviating the disease progression and optimizing the safety and efficiency of ALS-specific therapies.https://www.mdpi.com/2075-4426/12/7/1071blood–brain barrierblood spinal cord barrieramyotrophic lateral sclerosisdrug design
spellingShingle Hugo Alarcan
Yara Al Ojaimi
Debora Lanznaster
Jean-Michel Escoffre
Philippe Corcia
Patrick Vourc’h
Christian R. Andres
Charlotte Veyrat-Durebex
Hélène Blasco
Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?
Journal of Personalized Medicine
blood–brain barrier
blood spinal cord barrier
amyotrophic lateral sclerosis
drug design
title Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?
title_full Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?
title_fullStr Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?
title_full_unstemmed Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?
title_short Taking Advantages of Blood–Brain or Spinal Cord Barrier Alterations or Restoring Them to Optimize Therapy in ALS?
title_sort taking advantages of blood brain or spinal cord barrier alterations or restoring them to optimize therapy in als
topic blood–brain barrier
blood spinal cord barrier
amyotrophic lateral sclerosis
drug design
url https://www.mdpi.com/2075-4426/12/7/1071
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