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[Elastolysis, aging and atherogenesis]

L Robert1, L Bizbiz, A Alperovitch

  • 1Laboratoire de Biologie Cellulaire, Paris.

Comptes Rendus Des Seances De La Societe De Biologie Et De Ses Filiales
|January 1, 1995
PubMed
Summary
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This study in over 1,400 individuals links elastin fiber degradation markers in the blood to key atherogenesis risk factors like lipids and blood sugar, suggesting a role in cardiovascular disease.

Area of Science:

  • Biochemistry
  • Cardiovascular Research
  • Epidemiology

Context:

  • Atherogenesis, the development of arterial plaques, is a complex process involving multiple biological factors.
  • Elastin, a crucial protein in blood vessel walls, is subject to degradation, potentially influencing disease progression.

Purpose:

  • To investigate the association between elastin fiber degradation markers and established risk factors for atherogenesis.
  • To assess the clinical relevance of measuring serum elastin-related parameters in a large human cohort.

Summary:

  • Serum elastase activity, circulating elastin peptides, and elastase inhibitor titers were measured in 1,400+ individuals aged 59-71.
  • Significant correlations were observed between these elastin degradation markers and serum lipid profiles, glycemia, and other biological factors.

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  • These findings support the hypothesis that elastin degradation and endothelial elastin-receptor activation play a role in atherogenesis.

    • Impact:

    • Provides evidence for the clinical utility of elastin degradation markers in assessing cardiovascular risk.
    • Highlights the potential therapeutic target of modulating elastin-receptor activity in preventing or treating atherosclerosis.