Mitochondria in endothelial cells angiogenesis and function: current understanding and future perspectives

J Transl Med. 2023 Jul 5;21(1):441. doi: 10.1186/s12967-023-04286-1.

Abstract

Endothelial cells (ECs) angiogenesis is the process of sprouting new vessels from the existing ones, playing critical roles in physiological and pathological processes such as wound healing, placentation, ischemia/reperfusion, cardiovascular diseases and cancer metastasis. Although mitochondria are not the major sites of energy source in ECs, they function as important biosynthetic and signaling hubs to regulate ECs metabolism and adaptations to local environment, thus affecting ECs migration, proliferation and angiogenic process. The understanding of the importance and potential mechanisms of mitochondria in regulating ECs metabolism, function and the process of angiogenesis has developed in the past decades. Thus, in this review, we discuss the current understanding of mitochondrial proteins and signaling molecules in ECs metabolism, function and angiogeneic signaling, to provide new and therapeutic targets for treatment of diverse cardiovascular and angiogenesis-dependent diseases.

Keywords: Angiogenesis; Cardiovascular diseases; Endothelial cells; Mitochondrial protein; Signaling pathways.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Endothelial Cells* / metabolism
  • Mitochondria
  • Neovascularization, Physiologic
  • Signal Transduction* / physiology