Galunisertib Proves On Its Own, Plans A Arctic Holiday Retreat
Repeat urinalysis revealed a specific gravity of 1.036, 4+ dipstick proteinuria, 5 red blood cells and 215 white blood cells per hpf, sterile urine culture and a spot urine protein to creatinine ratio of 23, confirmed on two separate occasions. Urine microscopy revealed leukocyturia with white blood cell casts. Serum albumin had dropped to 12 g/L (1.2 g/dL) from a baseline of 32 g/L (3.2 g/dL), and total cholesterol had increased to 4.8 mmol/L (185 mg/dL) from a baseline 2.2 mmol/L (85 mg/dL). Renal biopsy was performed on day 15 to characterize the new-onset nephrotic syndrome as the patient had now also developed anasarca. It revealed collapse of the glomerular capillary tuft, visceral epithelial cell proliferation and vacuolization consistent with collapsing glomerulopathy (Figure ?(Figure1),1), alongside with evidence of recovering acute tubular necrosis. In situ hybridization for EBV was negative. Fig. 1. Collapse of glomerular tuft (a) along with Galunisertib visceral epithelial cell proliferation and vacuolization (b) on PAS (periodic acid-Schiff) and Jones�� stain. On day 18, a therapeutic splenectomy was performed because of unremitting abdominal pain and radiologic evidence of capsular rupture. Splenic tissue examination showed multifocal infarction, capsular rupture and confirmed the presence of EBV-encoded RNA (EBER) by in situ hybridization (Figure ?(Figure2).2). After splenectomy, the fever and abdominal pain completely resolved. Serum creatinine returned to a baseline of 53 ?mol/L (0.6 mg/dL) on day 20. Follow-up EBV serology on day 21 Ozagrel revealed positive IgG EBNA (Epstein�CBarr nuclear antigen) titers. RAAS blockade this website (enalapril) was initiated for sustained proteinuria. Subsequent follow-up over the next few months showed improving proteinuria, urine sediment and serum albumin levels. At the last clinic visit (11 months after illness onset), serum creatinine was 53 ?mol/L (0.6 mg/dL), serum albumin 39 g/L (3.9 g/dL), urine sediment had 1 red blood cell and 1 white blood cell per hpf, and proteinuria had lowered to