University of Alabama at Birmingham
INTERNAL MEDICINE/MEDICINE
Birmingham · United States
NIH R01 · 2025
Functional Significance of Ferritin Light Chain in Sepsis-associated Kidney Injury
Sepsis accounts for nearly 50% of acute kidney injury (AKI) in the intensive care unit and significantly impacts mortality. However, therapy for sepsis-associated AKI (SA-AKI) has remained elusive because the pathophysiology of injury is not well understood. Evidence emphasizes the pathogenic role of systemic cytokine storm and proximal tubular damage (oxidative stress and mitochondrial dysfunction) in SA-AKI. The cytokine response, mediated by NFkB and HIF-1α signaling in myeloid cells (particularly, macrophages) is a dominant pathogenic mechanism in sepsis. In this context, treatment of macrophages with ferritin light chain (FtL) reduces lipopolysaccharide (LPS)-induced activation of NFkB…
From the public funding record at NIH RePORTER. Describes the funded project, not the reviews below.