Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy

Alzheimer’s disease (AD) is a neurodegenerative disorder characterized by progressive memory loss and cognitive decline. Although substantial research has been conducted to elucidate the complex pathophysiology of AD, the therapeutic approach still has limited efficacy in clinical practice. Oxidativ...

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Main Authors: Angelica Varesi, Lucrezia Irene Maria Campagnoli, Adelaide Carrara, Ilaria Pola, Elena Floris, Giovanni Ricevuti, Salvatore Chirumbolo, Alessia Pascale
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/12/1/180
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author Angelica Varesi
Lucrezia Irene Maria Campagnoli
Adelaide Carrara
Ilaria Pola
Elena Floris
Giovanni Ricevuti
Salvatore Chirumbolo
Alessia Pascale
author_facet Angelica Varesi
Lucrezia Irene Maria Campagnoli
Adelaide Carrara
Ilaria Pola
Elena Floris
Giovanni Ricevuti
Salvatore Chirumbolo
Alessia Pascale
author_sort Angelica Varesi
collection DOAJ
description Alzheimer’s disease (AD) is a neurodegenerative disorder characterized by progressive memory loss and cognitive decline. Although substantial research has been conducted to elucidate the complex pathophysiology of AD, the therapeutic approach still has limited efficacy in clinical practice. Oxidative stress (OS) has been established as an early driver of several age-related diseases, including neurodegeneration. In AD, increased levels of reactive oxygen species mediate neuronal lipid, protein, and nucleic acid peroxidation, mitochondrial dysfunction, synaptic damage, and inflammation. Thus, the identification of novel antioxidant molecules capable of detecting, preventing, and counteracting AD onset and progression is of the utmost importance. However, although several studies have been published, comprehensive and up-to-date overviews of the principal anti-AD agents harboring antioxidant properties remain scarce. In this narrative review, we summarize the role of vitamins, minerals, flavonoids, non-flavonoids, mitochondria-targeting molecules, organosulfur compounds, and carotenoids as non-enzymatic antioxidants with AD diagnostic, preventative, and therapeutic potential, thereby offering insights into the relationship between OS and neurodegeneration.
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spelling doaj.art-0fddcef7945841b799126588dd99a1a52023-11-30T20:59:27ZengMDPI AGAntioxidants2076-39212023-01-0112118010.3390/antiox12010180Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and TherapyAngelica Varesi0Lucrezia Irene Maria Campagnoli1Adelaide Carrara2Ilaria Pola3Elena Floris4Giovanni Ricevuti5Salvatore Chirumbolo6Alessia Pascale7Department of Biology and Biotechnology, University of Pavia, 27100 Pavia, ItalyDepartment of Drug Sciences, Section of Pharmacology, University of Pavia, 27100 Pavia, ItalyDepartment of Internal Medicine and Therapeutics, University of Pavia, 27100 Pavia, ItalyDepartment of Drug Sciences, University of Pavia, 27100 Pavia, ItalyDepartment of Internal Medicine and Therapeutics, University of Pavia, 27100 Pavia, ItalyDepartment of Drug Sciences, University of Pavia, 27100 Pavia, ItalyDepartment of Neurosciences, Biomedicine and Movement Sciences, University of Verona, 37129 Verona, ItalyDepartment of Drug Sciences, Section of Pharmacology, University of Pavia, 27100 Pavia, ItalyAlzheimer’s disease (AD) is a neurodegenerative disorder characterized by progressive memory loss and cognitive decline. Although substantial research has been conducted to elucidate the complex pathophysiology of AD, the therapeutic approach still has limited efficacy in clinical practice. Oxidative stress (OS) has been established as an early driver of several age-related diseases, including neurodegeneration. In AD, increased levels of reactive oxygen species mediate neuronal lipid, protein, and nucleic acid peroxidation, mitochondrial dysfunction, synaptic damage, and inflammation. Thus, the identification of novel antioxidant molecules capable of detecting, preventing, and counteracting AD onset and progression is of the utmost importance. However, although several studies have been published, comprehensive and up-to-date overviews of the principal anti-AD agents harboring antioxidant properties remain scarce. In this narrative review, we summarize the role of vitamins, minerals, flavonoids, non-flavonoids, mitochondria-targeting molecules, organosulfur compounds, and carotenoids as non-enzymatic antioxidants with AD diagnostic, preventative, and therapeutic potential, thereby offering insights into the relationship between OS and neurodegeneration.https://www.mdpi.com/2076-3921/12/1/180Alzheimer’s diseaseoxidative stressantioxidantsflavonoidsvitaminsprevention
spellingShingle Angelica Varesi
Lucrezia Irene Maria Campagnoli
Adelaide Carrara
Ilaria Pola
Elena Floris
Giovanni Ricevuti
Salvatore Chirumbolo
Alessia Pascale
Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy
Antioxidants
Alzheimer’s disease
oxidative stress
antioxidants
flavonoids
vitamins
prevention
title Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy
title_full Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy
title_fullStr Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy
title_full_unstemmed Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy
title_short Non-Enzymatic Antioxidants against Alzheimer’s Disease: Prevention, Diagnosis and Therapy
title_sort non enzymatic antioxidants against alzheimer s disease prevention diagnosis and therapy
topic Alzheimer’s disease
oxidative stress
antioxidants
flavonoids
vitamins
prevention
url https://www.mdpi.com/2076-3921/12/1/180
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