AKI

Anti-GBM glomerulonephritis

Antibody-mediated glomerular injury with crescent formation, proteinuria and rapidly declining kidney function.

Background and rationale

Administration of anti-glomerular basement membrane serum triggers complement activation, leukocyte recruitment and podocyte injury, producing a rapidly progressive glomerulonephritis. The model is well suited for anti-inflammatory and complement-targeted therapeutics, and for immune cell profiling of glomerular disease.

Typical study design

  • Optional pre-immunisation to accelerate the autologous phase
  • Dose-ranging of nephritogenic serum to reach the target level of proteinuria
  • Metabolic cage or spot urine collection for albuminuria kinetics
  • Terminal glomerular isolation available for transcriptomics

Readouts

  • Urinary albumin-creatinine ratio and plasma creatinine, BUN, cystatin C
  • Glomerular crescent, necrosis and sclerosis scoring on PAS with AI-assisted assessment
  • Immunohistochemistry and multiplex immunofluorescence (IgG deposition, C3, macrophages, T cells)
  • Electron microscopy and Magnephy super-resolved 3D imaging of the filtration barrier
  • Luminex and Olink inflammatory profiling

Interested in this model?

We will walk you through severity levels, group sizes, dosing windows and endpoints, and propose a design matched to your compound.