The Potential for Natural Antioxidant Supplementation in the Early Stages of Neurodegenerative Disorders

Autor: Cristina Carresi, Vincenzo Mollace, Roberta Macrì, Francesca Oppedisano, Francesca Bosco, Miriam Scicchitano, Saverio Nucera, Vincenzo Musolino, Carolina Muscoli, Federica Scarano, Maria Caterina Zito, Ernesto Palma, Micaela Gliozzi, Stefano Ruga, Jessica Maiuolo
Rok vydání: 2020
Předmět:
Programmed cell death
Cell Survival
Cell
Central nervous system
Cellular homeostasis
Disease
Review
Severity of Illness Index
Catalysis
Antioxidants
neuroinflammation
lcsh:Chemistry
Inorganic Chemistry
oxidative metabolism
medicine
Animals
Humans
Physical and Theoretical Chemistry
lcsh:QH301-705.5
Molecular Biology
Spectroscopy
Neuroinflammation
polyphenols
Neurons
nutraceuticals
Biological Products
business.industry
Organic Chemistry
Neurodegeneration
neurodegeneration
Neurodegenerative Diseases
General Medicine
medicine.disease
Computer Science Applications
Oxidative Stress
medicine.anatomical_structure
exogenous antioxidants
lcsh:Biology (General)
lcsh:QD1-999
Gliosis
Dietary Supplements
Disease Susceptibility
medicine.symptom
business
Reactive Oxygen Species
Neuroscience
Oxidation-Reduction
Zdroj: International Journal of Molecular Sciences
International Journal of Molecular Sciences, Vol 21, Iss 2618, p 2618 (2020)
ISSN: 1422-0067
Popis: The neurodegenerative process is characterized by the progressive ultrastructural alterations of selected classes of neurons accompanied by imbalanced cellular homeostasis, a process which culminates, in the later stages, in cell death and the loss of specific neurological functions. Apart from the neuronal cell impairment in selected areas of the central nervous system which characterizes many neurodegenerative diseases (e.g., Alzheimer’s Disease, Parkinson’s Disease, Huntington’s Disease, etc.), some alterations may be found in the early stages including gliosis and the misfolding or unfolding accumulation of proteins. On the other hand, several common pathophysiological mechanisms can be found early in the course of the disease including altered oxidative metabolism, the loss of cross-talk among the cellular organelles and increased neuroinflammation. Thus, antioxidant compounds have been suggested, in recent years, as a potential strategy for preventing or counteracting neuronal cell death and nutraceutical supplementation has been studied in approaching the early phases of neurodegenerative diseases. The present review will deal with the pathophysiological mechanisms underlying the early stages of the neurodegenerative process. In addition, the potential of nutraceutical supplementation in counteracting these diseases will be assessed.
Databáze: OpenAIRE