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Vascular Calcification: An Important Understanding in Nephrology

Sepideh Zununi Vahed1, Soroush Mostafavi1, Seyed Mahdi Hosseiniyan Khatibi1

  • 1Kidney Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.

Vascular Health and Risk Management
|June 5, 2020
PubMed

Insights

Vascular calcification (VC) in chronic kidney disease (CKD) is a serious condition linked to heart problems. Understanding the complex cellular and molecular factors, including gut microbiome influences, is key to developing future therapies.

Area of Science:

  • Nephrology
  • Cardiovascular Medicine
  • Molecular Biology

Background:

  • Vascular calcification (VC) is a significant complication in chronic kidney disease (CKD), contributing to high cardiovascular mortality.
  • Medial VC, potentially driven by hyperphosphatemia, is a key factor in CKD-related cardiovascular events.
  • VC is a complex biological process influenced by genetic, epigenetic, metabolic, hormonal, and cellular signaling factors.

Purpose of the Study:

  • To provide an updated overview of the cellular and molecular mechanisms underlying VC in CKD.
  • To explore the role of the gut microbiome in the pathogenesis of VC in CKD patients.
  • To identify potential therapeutic targets for mitigating VC in CKD.

Main Methods:

  • Review and synthesis of current literature on vascular calcification in CKD.
  • Analysis of cellular and molecular pathways implicated in VC.
  • Discussion of the contribution of uremic toxins and gut microbiome to VC.

Main Results:

  • VC involves intricate genetic, epigenetic, and metabolic dysregulation.
  • Hyperphosphatemia and uremic toxins from the gut microbiome are significant contributors to VC.
  • Multiple cellular signaling pathways are activated during the VC process.

Conclusions:

  • VC in CKD is a multifactorial process requiring a comprehensive understanding of its underlying mechanisms.
  • Targeting cellular and molecular pathways, as well as the gut microbiome, may offer future therapeutic strategies for VC in CKD.

Keywords:
CKDcalcificationchronic kidney diseasehyperphosphatemiauremiauremic toxins

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