AUTHOR=Otunla Afolarin A. , Shanmugarajah Kumaran , Davies Alun H. , Shalhoub Joseph TITLE=Lipotoxicity and immunometabolism in ischemic acute kidney injury: current perspectives and future directions JOURNAL=Frontiers in Pharmacology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2024.1355674 DOI=10.3389/fphar.2024.1355674 ISSN=1663-9812 ABSTRACT=
Dysregulated lipid metabolism is implicated in the pathophysiology of a range of kidney diseases. The specific mechanisms through which lipotoxicity contributes to acute kidney injury (AKI) remain poorly understood. Herein we review the cardinal features of lipotoxic injury in ischemic kidney injury; lipid accumulation and mitochondrial lipotoxicity. We then explore a new mechanism of lipotoxicity, what we define as “immunometabolic” lipotoxicity, and discuss the potential therapeutic implications of targeting this lipotoxicity using lipid lowering medications.