Correlation between mimecan expression and coronary artery stenosis in patients with coronary heart disease

Youdong Hu1, Junying Liu1, Qingna Zhao1

  • 1Department of Geriatrics, Affiliated Huai'ai Hospital of Xuzhou Medical Collage Huai'an, China.

Insights

Increased Mimecan and nuclear factor kappaB (NF-κB) expression in coronary heart disease (CHD) patients correlates with disease severity. These elevated levels suggest a link to cardiac insufficiency in patients with coronary artery stenosis.

Area of Science:

  • Cardiovascular Research
  • Biochemistry
  • Molecular Biology

Background:

  • Coronary heart disease (CHD) involves coronary artery stenosis.
  • Mimecan and nuclear factor kappaB (NF-κB) are implicated in vascular pathologies.

Purpose of the Study:

  • To investigate the correlation between coronary artery stenosis severity and Mimecan expression in CHD patients.
  • To assess the relationship between NF-κB expression and coronary artery stenosis.

Main Methods:

  • Enzyme-linked immunosorbent assay (ELISA) was used to measure serum Mimecan and NF-κB levels.
  • Seventy-eight CHD patients and 80 controls were included.
  • CHD patients were stratified into one-vessel, two-vessel, and multivessel disease subgroups.

Main Results:

  • Serum Mimecan and NF-κB levels were significantly higher in CHD patients compared to controls (P < 0.05).
  • Mimecan and NF-κB expression increased progressively with the severity of coronary lesions, from one-vessel to multivessel disease (P < 0.05).
  • Positive correlations were found between Mimecan/NF-κB levels and the extent of coronary artery stenosis (rmimecan=0.79, rNF-κB=0.83, P < 0.05).

Conclusions:

  • Elevated serum Mimecan and NF-κB expression in CHD patients are associated with cardiac insufficiency.
  • The binding of NF-κB to the Mimecan gene may contribute to the observed cardiac insufficiency in CHD.
Abstract

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