suPAR, a Circulating Kidney Disease Factor

Front Med (Lausanne). 2021 Oct 6:8:745838. doi: 10.3389/fmed.2021.745838. eCollection 2021.

Abstract

Urokinase plasminogen activator receptor (uPAR) is a multifaceted, GPI-anchored three-domain protein. Release of the receptor results in variable levels of soluble uPAR (suPAR) in the blood circulation. suPAR levels have been linked to many disease states. In this mini-review, we discuss suPAR as a key circulating molecule mediating kidney disease with a particular focus on differently spliced isoforms.

Keywords: isoform; kidney; proteinuric disease; suPAR; uPAR.

Publication types

  • Review