We report an 82-year-old man who presented with bullous pemphigoid and
who later developed an acute glomerulonephritis with the histopatholo
gical and immunofluorescence pattern of a postinfectious glomeruloneph
ritis, Antibodies directed against 230 and 180 kDa bullous pemphigoid
antigens were detected in the patient's serum by means of the immunopr
ecipitation technique, Staphylococcus aureus and methicillin-resistant
S. aureus were isolated from the patient's skin. We consider that in
this particular patient the cutaneous infection played a part in the d
evelopment of the kidney complication.