Related Experiment Video
Updated: Aug 11, 2026

Assessing Murine Resistance Artery Function Using Pressure Myography
Published on: June 7, 2013
Insights
Essential hypertension and glomerulonephritis patients show altered red blood cell membranes and abnormal uric syndrome. These findings suggest potential links between cellular changes and kidney disease progression in hypertension.
Area of Science:
- Nephrology
- Cardiology
- Biochemistry
Background:
- Essential hypertension (EH) and mesangial proliferative glomerulonephritis are significant kidney diseases.
- Understanding cellular alterations in these conditions is crucial for diagnosis and treatment.
Purpose of the Study:
- To investigate structural alterations in red blood cell membranes in patients with EH and glomerulonephritis.
- To correlate these changes with clinical parameters like arterial hypertension (AH) and kidney function.
Main Methods:
- Evaluated 108 patients with EH and glomerulonephritis, plus 18 healthy controls.
- Assessed red blood cell membrane parameters (glucose-6-phosphate dehydrogenase, thiol/disulfide groups) and uric acid levels.
- Utilized renal biopsy, glomerular filtration rate (GFR) measurements, and urography.
Main Results:
- Structural alterations in red blood cell membranes were observed in patients with a family history of AH, EH, and glomerulonephritis.
- Abnormal uric acid syndrome was detected in EH patients.
- Patients with AH exhibited glomerular hyperfiltration, increased glomerular size, and adrenal interstitial sclerosis upon renal biopsy.
Conclusions:
- Red blood cell membrane structural changes are associated with EH and glomerulonephritis.
- Abnormal uric acid metabolism and glomerular hyperfiltration are linked to AH.
- Renal biopsy findings indicate interstitial sclerosis in hypertensive patients.
Abstract:
The duration of nephropathy, the onset of arterial hypertension (AH), a family history of AH, uric syndrome, intravenous urographic evidence, glomerular filtration rate (GFR) determined from endogenous creatinine, the cellular membranes studied in erythrocytes by ureal hemolysis, and blood levels of thiol and disulfide groups by back amperometric titration, red blood cell activity of glutathione reductase and glucoso-6-phosphate dehydrogenase were evaluated in 108 patients with essential hypertension (EH), mesangial proliferative glomerulonephritis who had elevated and normal blood pressures and 18 healthy subjects. All the patients underwent closed renal puncture biopsy. There were structural alterations in the red blood cell membranes as evidenced by examinations of glucose-6-phosphate dehydrogenase, thiol and disulfide groups in erythrocyte protein and low-weight molecular fractions in healthy subjects with a family history of AH, patients with EH, with mesangial proliferative glomerulonephritis. The abnormal uric syndrome was detected in patients with EH. Patients with AH displayed glomerular hyperfiltration and higher glomerular dimensions. Renal biopsy revealed adrenal interstitial sclerosis in patients with AH.
Related Concept Videos
Renal Corpuscle
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...
Hypertension II: Pathophysiology
Nephrotic Syndrome I : Introduction
Nephrotic Syndrome II : Assessment and Medical Management
Acute Kidney Injury II: Pathophysiology
Diabetic Nephropathy

