Abstract:
:A 37-year-old female presented with acute onset of glomerulonephritis 10 days following an upper respiratory infection. Serum complement components were depressed and proteinuria exceeded 3.0 g daily. Renal biopsy revealed granular staining of IgG and C3 along the basement membrane as well as small amounts of IgA in a linear pattern. Gradual resolution of symptoms was followed by recrudescent proteinuria 2 years later. Renal biopsy at this time revealed large deposits of IgA in a mesangial staining pattern consistent with a diagnosis of IgA nephropathy. Possible mechanisms for this unusual morphologic transformation include enhanced mesangial permeability as well as mesangial sequestration of an exogenous antigen.
journal_name
Nephronjournal_title
Nephronauthors
Yoshizawa N,McClung JA,Ohshima S,Takahashi K,Treser Gdoi
10.1159/000183980subject
Has Abstractpub_date
1986-01-01 00:00:00pages
167-73issue
3eissn
1660-8151issn
2235-3186journal_volume
44pub_type
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