Latent transforming growth factor beta binding protein 4: A regulator of mitochondrial function in acute kidney injury

Aging Cell. 2023 Dec;22(12):e14019. doi: 10.1111/acel.14019. Epub 2023 Nov 13.

Abstract

Recently, latent transforming growth factor beta binding protein 4 (LTBP4) was implicated in the pathogenesis of renal damage through its modulation of mitochondrial dynamics. The seminal article written by Su et al. entitled "LTBP4 (Latent Transforming Growth Factor Beta Binding Protein 4) Protects Against Renal Fibrosis via Mitochondrial and Vascular Impacts" uncovers LTBP4's renoprotective role against acute kidney injury via modulating mitochondrial dynamics. Recently, LTBP4 has emerged as a driver in the mitochondrial-dependent modulation of age-related organ pathologies. This article aims to expand our understanding of LTBP4's diverse roles in these diseases in the context of these recent findings.

Keywords: AKI; Aging; Kidney; LTBP4; mitochondria.

Publication types

  • Review

MeSH terms

  • Acute Kidney Injury*
  • Humans
  • Kidney / metabolism
  • Latent TGF-beta Binding Proteins / metabolism
  • Mitochondria / metabolism
  • Transforming Growth Factor beta / metabolism

Substances

  • Latent TGF-beta Binding Proteins
  • Transforming Growth Factor beta