Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes

The available treatments for patients affected by Alzheimer’s disease (AD) are not curative. Numerous clinical trials have failed during the past decades. Therefore, scientists need to explore new avenues to tackle this disease. In the present review, we briefly summarize the pathological mechanisms...

Full description

Bibliographic Details
Main Authors: Marta Valenza, Roberta Facchinetti, Giorgia Menegoni, Luca Steardo, Caterina Scuderi
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/11/4/600
_version_ 1797537204872937472
author Marta Valenza
Roberta Facchinetti
Giorgia Menegoni
Luca Steardo
Caterina Scuderi
author_facet Marta Valenza
Roberta Facchinetti
Giorgia Menegoni
Luca Steardo
Caterina Scuderi
author_sort Marta Valenza
collection DOAJ
description The available treatments for patients affected by Alzheimer’s disease (AD) are not curative. Numerous clinical trials have failed during the past decades. Therefore, scientists need to explore new avenues to tackle this disease. In the present review, we briefly summarize the pathological mechanisms of AD known so far, based on which different therapeutic tools have been designed. Then, we focus on a specific approach that is targeting astrocytes. Indeed, these non-neuronal brain cells respond to any insult, injury, or disease of the brain, including AD. The study of astrocytes is complicated by the fact that they exert a plethora of homeostatic functions, and their disease-induced changes could be context-, time-, and disease specific. However, this complex but fervent area of research has produced a large amount of data targeting different astrocytic functions using pharmacological approaches. Here, we review the most recent literature findings that have been published in the last five years to stimulate new hypotheses and ideas to work on, highlighting the peculiar ability of palmitoylethanolamide to modulate astrocytes according to their morpho-functional state, which ultimately suggests a possible potential disease-modifying therapeutic approach for AD.
first_indexed 2024-03-10T12:12:47Z
format Article
id doaj.art-ac789dd20b664562b5a8b568e8f61968
institution Directory Open Access Journal
issn 2218-273X
language English
last_indexed 2024-03-10T12:12:47Z
publishDate 2021-04-01
publisher MDPI AG
record_format Article
series Biomolecules
spelling doaj.art-ac789dd20b664562b5a8b568e8f619682023-11-21T16:07:05ZengMDPI AGBiomolecules2218-273X2021-04-0111460010.3390/biom11040600Alternative Targets to Fight Alzheimer’s Disease: Focus on AstrocytesMarta Valenza0Roberta Facchinetti1Giorgia Menegoni2Luca Steardo3Caterina Scuderi4Department of Physiology and Pharmacology “Vittorio Erspamer”, SAPIENZA University of Rome—P.le A. Moro, 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “Vittorio Erspamer”, SAPIENZA University of Rome—P.le A. Moro, 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “Vittorio Erspamer”, SAPIENZA University of Rome—P.le A. Moro, 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “Vittorio Erspamer”, SAPIENZA University of Rome—P.le A. Moro, 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “Vittorio Erspamer”, SAPIENZA University of Rome—P.le A. Moro, 5, 00185 Rome, ItalyThe available treatments for patients affected by Alzheimer’s disease (AD) are not curative. Numerous clinical trials have failed during the past decades. Therefore, scientists need to explore new avenues to tackle this disease. In the present review, we briefly summarize the pathological mechanisms of AD known so far, based on which different therapeutic tools have been designed. Then, we focus on a specific approach that is targeting astrocytes. Indeed, these non-neuronal brain cells respond to any insult, injury, or disease of the brain, including AD. The study of astrocytes is complicated by the fact that they exert a plethora of homeostatic functions, and their disease-induced changes could be context-, time-, and disease specific. However, this complex but fervent area of research has produced a large amount of data targeting different astrocytic functions using pharmacological approaches. Here, we review the most recent literature findings that have been published in the last five years to stimulate new hypotheses and ideas to work on, highlighting the peculiar ability of palmitoylethanolamide to modulate astrocytes according to their morpho-functional state, which ultimately suggests a possible potential disease-modifying therapeutic approach for AD.https://www.mdpi.com/2218-273X/11/4/600Alzheimer’s diseaseastrocytesastrogliosisbeta amyloidneuroinflammationneuroprotection
spellingShingle Marta Valenza
Roberta Facchinetti
Giorgia Menegoni
Luca Steardo
Caterina Scuderi
Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes
Biomolecules
Alzheimer’s disease
astrocytes
astrogliosis
beta amyloid
neuroinflammation
neuroprotection
title Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes
title_full Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes
title_fullStr Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes
title_full_unstemmed Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes
title_short Alternative Targets to Fight Alzheimer’s Disease: Focus on Astrocytes
title_sort alternative targets to fight alzheimer s disease focus on astrocytes
topic Alzheimer’s disease
astrocytes
astrogliosis
beta amyloid
neuroinflammation
neuroprotection
url https://www.mdpi.com/2218-273X/11/4/600
work_keys_str_mv AT martavalenza alternativetargetstofightalzheimersdiseasefocusonastrocytes
AT robertafacchinetti alternativetargetstofightalzheimersdiseasefocusonastrocytes
AT giorgiamenegoni alternativetargetstofightalzheimersdiseasefocusonastrocytes
AT lucasteardo alternativetargetstofightalzheimersdiseasefocusonastrocytes
AT caterinascuderi alternativetargetstofightalzheimersdiseasefocusonastrocytes