PubMed Health⌕ Search

Biomedical subjects

W Inoue

Publications and source records attributed to W Inoue.

23 records · Page 2Linked to original sources

A case of Fabry's disease.

A case of Fabry's disease in a 22-year-old male patient who had mild proteinuria and dark-red eruptions is reported. He had been treated as a case of a so-called "chronic glomerulonephritis" for one year. However, histopathological findings of the renal biopsy specimens showed the presence of numerous vacuolated cells in the glomeruli. These vacuolated cells contained numerous electron dense bodies observed by electron microscopy. Skin lesions of this patient were consistent with those of angiokeratoma corporis. The levels of serum alpha-galactosidase were significantly lower than those of healthy controls. The mother of this patient also showed decreased levels of serum alpha-galactosidase. The pedigree of this patient showed a familial history of various types of renal diseases. It was postulated that Fabry's disease occurring in older patients has a worse clinical course. it is concluded that early detection of this disease through biopsy and the assay of serum alpha-galactosidase levels is important in managing the future course of patients with Fabry's disease.

Adult↗

Fibrinolysis in patients with diabetic nephropathy determined by plasmin-alpha 2 plasmin inhibitor complexes in plasma.

Activation of fibrinolysis in patients with diabetic nephropathy was determined by the plasma levels of plasmin-alpha 2 plasmin inhibitor complexes (alpha 2PIC) using a one-step sandwich enzyme immunoassay (EIA). Plasma levels of alpha 2PIC in diabetic patients with persistent proteinuria were significantly higher than those in diabetic patients without proteinuria, patients with chronic glomerulonephritis, and healthy adults. Plasma levels of alpha 2PIC in diabetic patients with intermittent proteinuria were also significantly higher than those of diabetic patients without proteinuria, patients with chronic glomerulonephritis, and healthy adults. Diabetic patients have been suggested to have a hypercoagulable state. The findings obtained from this study indicated that activation of fibrinolysis might counteract the hypercoagulable state in patients with diabetic nephropathy.

Adult↗

Correlation of renal histopathology duration of diabetes, and control of blood glucose in patients with type II diabetes.

Correlations of renal histopathologic changes, duration of diabetes, and the degree of control of blood glucose in patients with diabetic nephropathy were determined. Biopsies from 17 patients with diabetic nephropathy due to Type II diabetes were examined. Mild histopathologic changes in renal tissues were observed in patients with good blood glucose control, even if their disease was of more than 5 years' duration. Moderate to severe renal histopathology was found in patients with poor blood glucose control regardless of the duration of diabetes. It is concluded that strict control of blood glucose during the course of diabetes is important in inhibiting the progression of renal involvement in patients with Type II diabetes.

Adult↗

Double immunofluorescence studies of glomerular sialic acids in patients with diabetic nephropathy.

A study of double immunofluorescence staining of sialic acids and IgG in the glomeruli from patients with diabetic nephropathy is described. Renal biopsy specimens from seven patients with diabetic nephropathy were stained with rhodamine-labeled tricum vulgaris (WGA), limulus polyphemus (LPA), and FITC-labeled anti-human IgG antiserum. Both binding of WGA and deposition of IgG in glomerular capillary walls were observed in all patients with diabetic nephropathy. However, the binding of LPA in tissue from the same patients was minimal, although deposition of IgG was marked. It is suggested that an accumulation of substances with an affinity for WGA (most probably N-acetyl glucosamine or N-acetyl neuraminic acid) occurs in the glomerular capillary walls of patients with diabetic nephropathy.

Adult↗

Measurement of sialic acid and acute phase reactant proteins in sera of patients with diabetic nephropathy.

Measurement of sialic acid and acute phase reactant (APR) proteins in sera of patients with diabetic nephropathy was performed. Twenty-six patients with non-insulin-dependent diabetes mellitus (NIDDM) were examined. The levels of sialic acid in sera, with or without treatment of neuraminidase, were measured by the thiobarbiturate method. The levels of alpha 1-antitrypsin (alpha 1-AT), alpha 1-acid glycoprotein (alpha 1-AG) or alpha 2-macroglobulin (alpha 2-MG) were measured by laser nephelometry. The levels of sialic acid or APR proteins in sera of patients with diabetic nephropathy were increased markedly. There was a significant correlation between the levels of sialic acid and those of alpha 1-AT in sera of patients with NIDDM. The mobility of alpha 1-AT in sera of patients with NIDDM treated with neuraminidase was decreased markedly in the immunofixation test. It is suggested that the increase of APR proteins in diabetic sera is mainly composed of sialic acid in patients with NIDDM with or without nephropathy.

Acute-Phase Proteins↗