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Multilevel Microdissection and Functional-Structural Profiling of Human Renal Arterial Branches

Multilevel Microdissection and Functional-Structural Profiling of Human Renal Arterial Branches

Published on: September 5, 2025

Large arteries and the kidney.

Michel E Safar¹, Tewfik Nawar, Gérard E Plante

¹Faculty of Medicine, Paris Descartes University, Paris, France; Diagnosis Center, Hôtel-Dieu Hospital (AP-HP), Paris, France.

Journal of the American Society of Hypertension : JASH

|April 23, 2010

Summary

This summary is machine-generated.

High systolic blood pressure (SBP) is a key cardiovascular risk factor in chronic kidney disease. Increased arterial stiffness contributes to SBP and kidney damage, potentially leading to renal failure.

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Assessment of Vascular Function in Patients With Chronic Kidney Disease

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

Area of Science:

Nephrology
Cardiology
Vascular Biology

Background:

High systolic blood pressure (SBP) is a major modifiable cardiovascular risk factor in chronic renal disease.
Large-artery stiffness and wave reflections are key determinants of SBP, but their role in chronic kidney disease progression is understudied.

Purpose of the Study:

To investigate the role of arterial stiffness in the progression of chronic renal disease.
To explore the association between arterial stiffness, SBP, and cardiovascular events in renal insufficiency.

Main Methods:

The study examined the relationship between arterial stiffness and renal function (creatinine clearance).
Analysis considered traditional cardiovascular risk factors and demographic data.

Main Results:

Increased arterial stiffness is closely related to reduced creatinine clearance in mild to severe renal insufficiency, independent of other risk factors.
Arterial stiffness contributes to elevated SBP and pulse pressure (PP) through inflammatory mechanisms and arterial calcifications.
Increased PP in renal dysfunction can damage glomeruli, initiating glomerulosclerosis and tubulointerstitial damage, leading to cardiovascular events.

Conclusions:

Arterial stiffness is a significant factor in chronic kidney disease progression and cardiovascular risk.
Managing arterial stiffness and SBP is crucial for preventing renal failure and cardiovascular events in patients with kidney disease.
Pharmacological modulation of the renin-angiotensin system may be beneficial in end-stage renal disease.