Regulation of VWF (Von Willebrand Factor) in Inflammatory Thrombosis

Arterioscler Thromb Vasc Biol. 2022 Nov;42(11):1307-1320. doi: 10.1161/ATVBAHA.122.318179. Epub 2022 Sep 29.

Abstract

Increasing evidence indicates that inflammation promotes thrombosis via a VWF (von Willebrand factor)-mediated mechanism. VWF plays an essential role in maintaining the balance between blood coagulation and bleeding, and inflammation can lead to aberrant regulation. VWF is regulated on a transcriptional and (post-)translational level, and its secretion into the circulation captures platelets upon endothelial activation. The significant progress that has been made in understanding transcriptional and translational regulation of VWF is described in this review. First, we describe how VWF is regulated at the transcriptional and post-translational level with a specific focus on the influence of inflammatory and immune responses. Next, we describe how changes in regulation are linked with various cardiovascular diseases. Recent insights from clinical diseases provide evidence for direct molecular links between inflammation and thrombosis, including atherosclerosis, chronic thromboembolic pulmonary hypertension, and COVID-19. Finally, we will briefly describe clinical implications for antithrombotic treatment.

Keywords: COVID-19; cardiovascular diseases; chronic thromboembolic pulmonary hypertension; inflammation; thrombosis; von Willebrand factor.

Publication types

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

MeSH terms

  • Blood Platelets
  • COVID-19*
  • Fibrinolytic Agents / therapeutic use
  • Humans
  • Inflammation / genetics
  • Thrombosis*
  • von Willebrand Diseases*
  • von Willebrand Factor / genetics

Substances

  • von Willebrand Factor
  • Fibrinolytic Agents