Circulating C1q/TNF-related protein-12 levels are associated with the severity of coronary artery disease

Cytokine. 2021 Aug:144:155545. doi: 10.1016/j.cyto.2021.155545. Epub 2021 May 6.

Abstract

Background: Coronary artery disease (CAD) is the world's largest cause of death. The association of CAD with inflammation is well established. Recently, it has been confirmed that the C1q/TNF-related protein 12 (CTRP12) has a great anti-inflammatory effect. However, few data are available regarding the serum CTRP12 concentration levels in CAD patients.

Objective: The study was performed to evaluate the correlation between the serum levels of CTRP12 and the CAD severity regarding to the number of affected vessels.

Methods: About 200 suspected CAD patients and 50 healthy ones as a control, were evaluated based on case-control study. According to the results of angiography, patients were divided into CAD+ (n = 150) with any major coronary artery stenosis ≥50% and CAD- (n = 50) with <50% stenosis of the arteries. The CAD+patients were categorized into one- (1VD), two- (2VD) and three-vessel disease (3VD) based on the number of stenotic vessels. In the current study, different parameters such as CTRP12, tumor necrosis factor α (TNF-α), interleukin-6 (IL-6), total oxidant status (TOS), total antioxidant capacity (TAC), and malondialdehyde (MDA) levels were evaluated, and also lipid profiles, hs-CRP and demographic factors were investigated as well.

Results: Data revealed that CTRP12 and TAC levels in CAD + group were significantly lower than control subjects (P < 0.05). CTRP12 levels were found to be significantly lower in the 3VD compared with 1VD and 2VD subgroups (p < 0.01 and p < 0.05, respectively).

Conclusion: Our results confirmed that serum CTRP12 level is inversely associated with CAD severity. Therefore, it may be used as a prediction marker for CAD.

Keywords: Adipokine; Coronary artery disease (CAD); Inflammation; Oxidative stress.

MeSH terms

  • Adipokines / metabolism*
  • Antioxidants / metabolism
  • Biomarkers / metabolism
  • Case-Control Studies
  • Complement C1q / metabolism*
  • Coronary Angiography / methods
  • Coronary Artery Disease / metabolism*
  • Female
  • Humans
  • Inflammation / metabolism
  • Male
  • Malondialdehyde / metabolism
  • Middle Aged
  • Risk Factors
  • Severity of Illness Index

Substances

  • Adipokines
  • Antioxidants
  • Biomarkers
  • C1QTNF12 protein, human
  • Malondialdehyde
  • Complement C1q