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Updated: Jun 19, 2026

Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty
Published on: January 28, 2020
[Relationship between plasma cortistatin and coronary heart disease]
Qing Ping Tian1, Xue Ru Feng, Yong Zheng Pang
1Department of Geriatric, Peking University First Hospital, Beijing 100034, China.
Insights
Patients with coronary heart disease (CHD) exhibit elevated plasma levels of cortistatin (CST). Factors like triglyceride and total cholesterol negatively correlate with CST, while diabetes mellitus and myocardial infarction history show positive correlations, suggesting CST
Area of Science:
- Cardiovascular Medicine
- Endocrinology
- Biochemistry
Context:
- Coronary heart disease (CHD) is a leading cause of mortality worldwide.
- Understanding novel biomarkers for CHD is crucial for risk stratification and management.
- Cortistatin (CST) is a recently identified peptide with potential roles in cardiovascular physiology.
Purpose:
- To investigate the association between plasma cortistatin (CST) levels and coronary heart disease (CHD).
- To identify clinical factors influencing CST levels in patients with and without CHD.
- To assess the impact of percutaneous coronary intervention (PCI) on CST levels.
Summary:
- Plasma CST levels were significantly higher in CHD patients compared to healthy controls.
- PCI procedure did not alter CST levels.
- CST levels showed no correlation with fasting blood glucose, hsCRP, LVEF, or lesion severity.
- Triglyceride and total cholesterol levels negatively correlated with CST, while a history of diabetes mellitus (DM) or myocardial infarction (MI) positively correlated with CST.
Impact:
- Elevated CST levels in CHD patients suggest its potential involvement in CHD pathogenesis.
- CST may serve as a novel biomarker for CHD.
- Further research is warranted to elucidate the precise role of CST in cardiovascular disease.
- Understanding CST's relationship with metabolic factors and prior cardiac events could inform therapeutic strategies.
Objective:
To analyze the relationship between plasma level of cortistatin(CST) and coronary heart disease(CHD) and the factors that influence the level of CST.
Methods:
Plasma levels of CST were measured using ELISA method. The clinical data and the levels of CST of 40 healthy subjects and 39 CHD patients before and 1 d after percutaneous coronary intervention (PCI) were compared. And the factors that influenced the CST level were analyzed.
Results:
The CST levels of CHD group before or 1 d after PCI were significantly higher than those of the control group (1.97+/-1.12 and 2.01+/-0.77 vs 1.21+/-0.27, P<0.01);The procedure of PCI didn't influence the CST levels(1.97+/-1.12 vs 2.01+/-0.77, P>0.05);There was no correlation between CST levels and fasting blood glucose(FBG), high sensitivity C-reactive protein (hsCRP), left ventricular ejection fraction(LVEF), severity of lesions of coronary arteries or history of hypertension; The levels of triglyceride(TG) and total cholesterol(TCHOL) negatively correlated with CST levels(beta=-2.594, P<0.05;and beta=-0.650, P<0.01), but history of diabetes mellitus(DM) or myocardial infarction(MI) positively correlated with CST levels(beta=4.149 and 6.430, P<0.05).The CST level of subgroup of CHD with DM or MI was higher than that of CHD without DM or MI, but the difference was not significant(2.07+/-10.7 vs 1.85+/-1.20; 2.20+/-1.53 vs 1.79+/-0.66, P<0.05).
Conclusion:
Patients with CHD have higher plasma levels of CST. CST may play an important role in the procedure of CHD.
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