Animal Models of Metabolic Disorders in the Study of Neurodegenerative Diseases: An Overview.
Autor: | de Bem AF; Department of Physiological Sciences, Institute of Biology, University of Brasilia, Brazilia, Brazil., Krolow R; Postgraduate Program in Biological Sciences: Biochemistry, Department of Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., Farias HR; Postgraduate Program in Biological Sciences: Biochemistry, Department of Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., de Rezende VL; Postgraduate Program in Biological Sciences: Biochemistry, Department of Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., Gelain DP; Postgraduate Program in Biological Sciences: Biochemistry, Department of Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., Moreira JCF; Postgraduate Program in Biological Sciences: Biochemistry, Department of Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., Duarte JMDN; Department of Experimental Medical Science, Faculty of Medicine, Lund University, Lund, Sweden.; Wallenberg Centre for Molecular Medicine, Faculty of Medicine, Lund University, Lund, Sweden., de Oliveira J; Postgraduate Program in Biological Sciences: Biochemistry, Department of Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil. |
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Jazyk: | angličtina |
Zdroj: | Frontiers in neuroscience [Front Neurosci] 2021 Jan 18; Vol. 14, pp. 604150. Date of Electronic Publication: 2021 Jan 18 (Print Publication: 2020). |
DOI: | 10.3389/fnins.2020.604150 |
Abstrakt: | The incidence of metabolic disorders, as well as of neurodegenerative diseases-mainly the sporadic forms of Alzheimer's and Parkinson's disease-are increasing worldwide. Notably, obesity, diabetes, and hypercholesterolemia have been indicated as early risk factors for sporadic forms of Alzheimer's and Parkinson's disease. These conditions share a range of molecular and cellular features, including protein aggregation, oxidative stress, neuroinflammation, and blood-brain barrier dysfunction, all of which contribute to neuronal death and cognitive impairment. Rodent models of obesity, diabetes, and hypercholesterolemia exhibit all the hallmarks of these degenerative diseases, and represent an interesting approach to the study of the phenotypic features and pathogenic mechanisms of neurodegenerative disorders. We review the main pathological aspects of Alzheimer's and Parkinson's disease as summarized in rodent models of obesity, diabetes, and hypercholesterolemia. Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. (Copyright © 2021 de Bem, Krolow, Farias, de Rezende, Gelain, Moreira, Duarte and de Oliveira.) |
Databáze: | MEDLINE |
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