title: IgA nephritis unassociated with systemic disease.
mesh_terms: D001706:Biopsy; D003176:Complement C3 / Q000378:metabolism; D005921:Glomerulonephritis / Q000276:immunology* / Q000473:pathology; D006801:Humans; D007070:Immunoglobulin A / Q000378:metabolism*; D007074:Immunoglobulin G / Q000378:metabolism; D007075:Immunoglobulin M / Q000378:metabolism; D011414:Properdin / Q000276:immunology
chemical_list: D003176:Complement C3; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011414:Properdin