Sangam: A Confluence of Knowledge Streams

The Mitochondrial Basis of Aging and Age-Related Disorders

Show simple item record

dc.creator Srivastava, Sarika
dc.date 2018-01-25T16:56:04Z
dc.date 2018-01-25T16:56:04Z
dc.date 2017-12-19
dc.date 2018-01-24T21:03:44Z
dc.date.accessioned 2023-03-01T18:53:45Z
dc.date.available 2023-03-01T18:53:45Z
dc.identifier Srivastava, S. The Mitochondrial Basis of Aging and Age-Related Disorders. Genes 2017, 8, 398.
dc.identifier http://hdl.handle.net/10919/81921
dc.identifier https://doi.org/10.3390/genes8120398
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/281760
dc.description Aging is a natural phenomenon characterized by progressive decline in tissue and organ function leading to increased risk of disease and mortality. Among diverse factors that contribute to human aging, the mitochondrial dysfunction has emerged as one of the key hallmarks of aging process and is linked to the development of numerous age-related pathologies including metabolic syndrome, neurodegenerative disorders, cardiovascular diseases and cancer. Mitochondria are central in the regulation of energy and metabolic homeostasis, and harbor a complex quality control system that limits mitochondrial damage to ensure mitochondrial integrity and function. The intricate regulatory network that balances the generation of new and removal of damaged mitochondria forms the basis of aging and longevity. Here, I will review our current understanding on how mitochondrial functional decline contributes to aging, including the role of somatic mitochondrial DNA (mtDNA) mutations, reactive oxygen species (ROS), mitochondrial dynamics and quality control pathways. I will further discuss the emerging evidence on how dysregulated mitochondrial dynamics, mitochondrial biogenesis and turnover mechanisms contribute to the pathogenesis of age-related disorders. Strategies aimed to enhance mitochondrial function by targeting mitochondrial dynamics, quality control, and mitohormesis pathways might promote healthy aging, protect against age-related diseases, and mediate longevity.
dc.description Published version
dc.format application/pdf
dc.format application/pdf
dc.language en
dc.publisher MDPI
dc.rights Creative Commons Attribution 4.0 International
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.subject mitochondria
dc.subject mitochondrial dysfunction
dc.subject Aging
dc.subject reactive oxygen species
dc.subject mitochondrial dynamics
dc.subject mitophagy
dc.subject mitochondrial biogenesis
dc.subject age-related disorders
dc.title The Mitochondrial Basis of Aging and Age-Related Disorders
dc.title Genes
dc.type Article - Refereed
dc.type Text


Files in this item

Files Size Format View
genes-08-00398.pdf 1.168Mb application/pdf View/Open

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse