Clinical Impact and Mechanisms of Nonatherosclerotic Vascular Aging: The New Kid to Be Blocked

Can J Cardiol. 2023 Dec;39(12):1839-1858. doi: 10.1016/j.cjca.2023.07.022. Epub 2023 Jul 24.

Abstract

Ischemic cardiovascular disease and stroke remain the leading cause of global morbidity and mortality. During aging, protective mechanisms in the body gradually deteriorate, resulting in functional, structural, and morphologic changes that affect the vascular system. Because atherosclerotic plaques are not always present along with these alterations, we refer to this kind of vascular aging as nonatherosclerotic vascular aging (NAVA). To maintain proper vascular function during NAVA, it is important to preserve intracellular signalling, prevent inflammation, and block the development of senescent cells. Pharmacologic interventions targeting these components are potential therapeutic approaches for NAVA, with a particular emphasis on inflammation and senescence. This review provides an overview of the pathophysiology of vascular aging and explores potential pharmacotherapies that can improve the function of aged vasculature, focusing on NAVA.

Publication types

  • Review

MeSH terms

  • Aged
  • Aging / physiology
  • Cardiovascular Diseases*
  • Cellular Senescence
  • Humans
  • Inflammation
  • Signal Transduction
  • Stroke*