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Updated: Sep 27, 2026

A Modified Two Kidney One Clip Mouse Model of Renin Regulation in Renal Artery Stenosis
Published on: October 26, 2020
Multifactorial determination of hypertensive nephroangiosclerosis
Leszek Tylicki1, Boleslaw Rutkowski, Walter H Hörl
1Department of Internal Medicine, Nephrology and Transplantology, Medical University, Gdansk, Poland.
Insights
Essential hypertension can lead to kidney damage, known as hypertensive nephroangiosclerosis (HN). Understanding HN
Area of Science:
- Nephrology
- Cardiovascular Pathology
Background:
- Essential hypertension is a primary cause of chronic kidney disease.
- Hypertensive nephroangiosclerosis (HN) describes the renal pathology associated with hypertension.
- The precise pathogenesis of hypertension-related renal scarring remains incompletely understood.
Purpose of the Study:
- To review and discuss the current knowledge on the pathogenesis and risk factors of hypertensive nephroangiosclerosis.
- To highlight factors beyond blood pressure that contribute to HN development and progression.
- To emphasize the clinical importance of identifying all risk factors for patient management.
Main Methods:
- Literature review and synthesis of existing research on hypertensive nephropathy.
- Discussion of histological findings and etiological factors.
- Analysis of contributing risk factors and genetic predispositions.
Main Results:
- Histological lesions in HN are well-characterized.
- Factors beyond elevated blood pressure, including aging, race, smoking, metabolic disturbances, substance abuse, environmental exposures, and diet, contribute to HN.
- Renal susceptibility genes play a role in the severity of hypertension-induced renal damage.
Conclusions:
- Hypertensive nephroangiosclerosis is a multifactorial condition.
- Comprehensive assessment of all risk factors is crucial for identifying high-risk patients.
- Tailored management strategies can be developed based on a thorough understanding of HN pathogenesis and risk factors.
Abstract:
Essential hypertension causes renal injury. Hypertensive nephroangiosclerosis (HN) or hypertensive nephropathy are terms most commonly used to describe this renal pathology. Although specific histological lesions occurring in affected kidneys are well known, pathogenesis of hypertension-related renal scarring is not completely understood. Evidence exists to support the theory that other factors such as aging, black race or smoking, beside blood pressure, contribute to the development and progression of HN. Metabolic disturbances, cocaine and nonsteroidal anti-inflammatory drug abuse, ochratoxin A exposure, dietary salt intake, heavy metal toxicity, hantavirus infection and perinatal programming are also considered risk factors. Renal susceptibility genes may determine whether hypertension-induced progressive renal damage occurs and how severe it is. Determination of all risk factors may identify patients at high risk of renal failure and help tailor an appropriate management. In the present paper, the knowledge available on this clinically important objective is discussed.
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