Toll-like receptor bioactivity in endothelial progenitor cells

Cell Tissue Res. 2020 Feb;379(2):223-230. doi: 10.1007/s00441-019-03119-2. Epub 2019 Nov 21.

Abstract

Cardiovascular disease is the main cause of death globally that can be mitigated by the modulation of angiogenesis. To achieve this goal, the application of endothelial progenitor cells and other stem cell types is useful. Following the onset of cardiovascular disease and pro-inflammatory conditions as seen during bacterial sepsis, endothelial progenitor cells enter systemic circulation in response to multiple cytokines and activation of various intracellular mechanisms. The critical role of Toll-like receptors has been previously identified in the dynamics of various cell types, in particular, immune cells. To our knowledge, there are a few experiments related to the role of Toll-like receptors in endothelial progenitor cell activity. Emerging data point of endothelial progenitor cells and other stem cells having the potential to express Toll-like receptors to control different activities such as multipotentiality and dynamics of growth. In this review article, we aim to collect data related to the role of Toll-like receptors in endothelial progenitor cells bioactivity and angiogenic potential.

Keywords: Angiogenesis; Endothelial progenitor cells; Functional dynamics; Toll-like receptors.

Publication types

  • Review

MeSH terms

  • Animals
  • Endothelial Progenitor Cells / metabolism*
  • Humans
  • Models, Biological
  • Neovascularization, Physiologic
  • Signal Transduction
  • Toll-Like Receptors / metabolism*

Substances

  • Toll-Like Receptors