Related Experiment Video
Updated: Feb 17, 2026

Standardized Rat Coronary Ring Preparation and Real-Time Recording of Dynamic Tension Changes Along Vessel Diameter
Published on: June 16, 2022
Sodium tanshinone IIA sulfate adjunct therapy reduces high-sensitivity C-reactive protein level in coronary artery
Siming Li1, Yang Jiao1,2, Hanjay Wang3
1Cardiovascular Diseases Center, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, 100091, China.
Insights
Sodium tanshinone IIA sulfate (STS) effectively reduced high-sensitivity C-reactive protein (hs-CRP) and inflammation markers in coronary artery disease (CAD) patients. This adjunct therapy improved angina symptoms and offers a potential new treatment for cardiovascular inflammation.
Area of Science:
- Cardiology
- Pharmacology
- Inflammation Research
Background:
- High-sensitivity C-reactive protein (hs-CRP) is a key marker for cardiovascular events in coronary artery disease (CAD).
- Reducing hs-CRP levels may offer additional benefits for CAD patients.
Purpose of the Study:
- To evaluate the effectiveness of adjunct sodium tanshinone IIA sulfate (STS) therapy in reducing inflammation markers in CAD patients.
- To assess the impact of STS on hs-CRP levels and angina symptoms.
Main Methods:
- A parallel-design, randomized-controlled trial was conducted.
- Patients with unstable angina or non-ST-elevation myocardial infarction and elevated hs-CRP were randomized.
- The experimental group received standard therapy plus STS injection (80 mg daily for 14 days), while the control group received standard therapy alone.
Main Results:
- The STS group showed significantly lower hs-CRP levels post-treatment (1.72 vs 3.20 mg/L, p=0.0191).
- Adjunct STS therapy also reduced levels of interleukin-6, monocyte chemotactic protein-1 (MCP-1), and soluble CD40 ligand.
- Improved angina symptom control and sustained lower MCP-1 levels were observed in the STS group post-treatment.
Conclusions:
- Adjunct STS therapy, combined with standard medical care, effectively reduces elevated hs-CRP and other circulating inflammation markers in CAD patients.
- STS demonstrates potential as an adjunctive treatment to improve inflammatory profiles and clinical outcomes in CAD.
Abstract:
High-sensitivity C-reactive protein (hs-CRP) is independently associated with cardiovascular events in coronary artery disease (CAD) patients and reducing the hs-CRP level may further benefit this population. We conduct this parallel design, randomized-controlled trial to assess the effectiveness of adjunct sodium tanshinone IIA sulfate (STS) therapy on circulating inflammation markers in CAD patients. Unstable angina or non-ST-elevation myocardial infarction patients with increased hs-CRP level were randomly assigned to atorvastatin-based standard medical therapy or standard therapy plus STS injection (80 mg, once daily for 14 consecutive days). The primary outcome was hs-CRP level. After the 14-day treatment, the experimental group (n = 35) exhibited significantly lower levels of hs-CRP than the control group (n = 35) (1.72 vs 3.20 mg/L, p = 0.0191). Lower levels of interleukin-6, monocyte chemotactic protein-1 (MCP-1), and soluble CD40 ligand were also observed in the experimental group. Angina symptoms were also better controlled in the experimental group. At 30 days after treatment completion, MCP-1 levels remained lower in the experimental group than in the control group (313.88 vs 337.91 pg/mL, p = 0.0078). No serious adverse events occurred. Our study demonstrates that on the basis of standard medical therapy, STS further reduce elevated hs-CRP and other circulating inflammation markers in CAD patients. (Chictr.org number: ChiCTR-TRC-12002361).
Related Concept Videos
Atherosclerosis III: Management
Acute Coronary Syndrome IV: Interprofessional Care
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Acute Coronary Syndrome III: Diagnostic Studies
Antihypertensive Drugs: Direct Renin Inhibitors
Coronary Artery Disease V: Interprofessional Care
