| Phenotype details |
see paper; ..., kidney disease, malar rash, urticarial macular rash, polyarthritis, recurrent fever; subnephrotic proteinuria, microhematuria; serology positive antinuclear antibody (1:640), anti-dsDNA, low C3 (53 mg/dL) and C4 (4 mg/dL); thrombotic microangiopathy and immune-complex glomerulonephritis with mesangial and extracapillary proliferation; IF mesangial, subepithelial and subendothelial IgG++, IgA+, IgM+, C3++, and C4+; 13y-kidney transplant; graft survival 3y (functioning graft at last follow-up) |