IgA Nephropathy, Antineutrophil Cytoplasmic Antibodies and Crescentic Glomerulonephritis in a Patient with the Hermansky-Pudlak Syndrome

2001 ◽  
Vol 21 (1) ◽  
pp. 58-62 ◽  
Author(s):  
Senyo Tagboto ◽  
Sue Carr ◽  
Anitha Varghese ◽  
Alice Allen ◽  
John Feehally ◽  
...  
2019 ◽  
Vol 12 (8) ◽  
pp. e229256 ◽  
Author(s):  
Alexander Hanna ◽  
Jenny Ross ◽  
Fernanda Heitor

A 70-year-old man presented with 1 month of haematuria and mild right-sided flank pain with no other symptoms. Diagnostic workup included serum studies which showed the presence of antimyeloperoxidase antibodies, a kidney biopsy which demonstrated necrotising crescentic glomerulonephritis with linear immunofluorescence of the basement membrane, and electron microscopy which exhibited thickening of the glomerular basement membrane. Incidentally, the patient was discovered to have a latent hepatitis B infection, which complicated immunosuppressive therapy. He was treated with a course of plasmapheresis and methylprednisolone, followed by entecavir for hepatitis B prophylaxis, and finally by rituximab. This case of glomerulonephritis was notable for its resemblance to the better known Goodpasture’s disease. Typically, Goodpasture’s syndrome exists on a spectrum from seronegative disease to double-positive disease that presents with both anti–glomerular basement membrane (anti-GBM) and cytoplasmic-antineutrophil cytoplasmic antibodies/antiproteinase 3 antibodies (c-ANCA/anti-PR3). However, this patient’s glomerulonephritis was unique because he presented negative for anti-GBM antibodies and positive for perinuclear-antineutrophil cytoplasmic antibodies/antimyeloperoxidase antibodies (p-ANCA/anti-MPO).


2005 ◽  
Vol 63 (06) ◽  
pp. 423-428 ◽  
Author(s):  
G. Yang ◽  
Z. Tang ◽  
Y. Chen ◽  
C. Zeng ◽  
H. Chen ◽  
...  

1999 ◽  
Vol 2 (4) ◽  
pp. 385-388 ◽  
Author(s):  
Carmen Mejia-Hernandez ◽  
Antonio Alvarez-Mendoza ◽  
Beatriz DeLeon-Bojorge

A case of Wegener's granulomatosis (WG) coexisting with Takayasu's arteritis (TA) in a 12-year-old girl is presented. She presented with fulminant and severe renal insufficiency due to crescentic glomerulonephritis. At autopsy, aortic lesions of Takayasu's arteritis coexisted with pulmonary and renal findings of WG, and the patient's serum at autopsy had an elevated level of antineutrophil cytoplasmic antibodies (ANCA). Both forms of vasculitis have been thought to be triggered by infectious agents and it is postulated that this occurrence accounts for the coexistence of the two forms of vasculitis in this case.


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