Biomolecules (Jan 2023)

The Double-Edged Role of Extracellular Vesicles in the Hallmarks of Aging

  • Nekane Romero-García,
  • Javier Huete-Acevedo,
  • Cristina Mas-Bargues,
  • Jorge Sanz-Ros,
  • Mar Dromant,
  • Consuelo Borrás

DOI
https://doi.org/10.3390/biom13010165
Journal volume & issue
Vol. 13, no. 1
p. 165

Abstract

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The exponential growth in the elderly population and their associated socioeconomic burden have recently brought aging research into the spotlight. To integrate current knowledge and guide potential interventions, nine biochemical pathways are summarized under the term hallmarks of aging. These hallmarks are deeply inter-related and act together to drive the aging process. Altered intercellular communication is particularly relevant since it explains how damage at the cellular level translates into age-related loss of function at the organismal level. As the main effectors of intercellular communication, extracellular vesicles (EVs) might play a key role in the aggravation or mitigation of the hallmarks of aging. This review aims to summarize this role and to provide context for the multiple emerging EV-based gerotherapeutic strategies that are currently under study.

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