Valvular calcification in chronic kidney disease: new insights from recent clinical and preclinical studies

Lucie Hénaut1, Alexandre Candellier1, Sharon Huish2,3

  • 1MP3CV Laboratory, UR UPJV 7517, CURS, University of Picardie Jules Verne, Amiens, France.

PubMed

Insights

Heart valve calcification is common in chronic kidney disease (CKD) and increases mortality risk. Understanding the mechanisms and evaluating new therapies are crucial for effective treatment of valvular calcification in CKD patients.

Area of Science:

  • Cardiovascular Medicine
  • Nephrology
  • Translational Research

Background:

  • Valvular calcification, affecting mitral and aortic valves, is highly prevalent in chronic kidney disease (CKD) patients.
  • This condition significantly correlates with increased cardiovascular and all-cause mortality risk in CKD individuals.
  • Current understanding of the exact mechanisms driving heart valve calcification in CKD remains incomplete, and existing treatments lack efficacy in preventing valvular fibrocalcific remodeling.

Purpose of the Study:

  • To summarize current knowledge on mechanisms linking CKD and its therapies to valvular cell activity.
  • To present novel therapeutic targets identified through preclinical studies for valvular calcification.
  • To discuss recent clinical trials assessing therapies for preventing valvular calcification in CKD.

Main Methods:

  • Literature review of preclinical studies on CKD-related valvular calcification mechanisms.
  • Analysis of identified therapeutic targets in experimental models.
  • Review of recent clinical trial data on preventative therapies for valvular calcification in CKD.

Main Results:

  • The review synthesizes existing data on how CKD impacts valvular cells.
  • Several promising therapeutic targets have emerged from preclinical research.
  • Clinical trials are exploring various strategies, but efficacy data is still being gathered.

Conclusions:

  • A deeper understanding of CKD-associated valvular calcification mechanisms is essential for developing effective therapies.
  • Targeting specific pathways identified in preclinical studies holds therapeutic potential.
  • Ongoing clinical trials are critical for validating new treatments to prevent valvular calcification in CKD.

Related Concept Videos

Kidney Structure01:45

Kidney Structure

The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.
68.4K
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
119
Renal Corpuscle01:20

Renal Corpuscle

The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
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...
1.5K
Nephrons01:10

Nephrons

The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
1.9K