Related Experiment Video
Updated: Apr 30, 2026

Assessing Endothelial Vasodilator Function with the Endo-PAT 2000
Published on: October 15, 2010
Effect of atorvastatin on vascular endothelial function in moderately nicotine-dependent smokers
Abstract:
We investigated the effect of atorvastatin on vascular endothelial function in moderately nicotine-dependent smokers. One hundred and sixty moderately nicotine-dependent smokers were randomly divided into the atorvastatin group (N = 80) and the control group (N = 80). Total cholesterol (TC), triglyceride, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol (LDL-C), fasting plasma glucose levels, aspartate aminotransferase, total bilirubin, creatine phosphokinase, and brachial artery flow-mediated vasodilation function (FMD) were measured before and 12 months after atorvastatin treatment. After a 12-month atorvastatin therapy, the TC and LDL-C levels of patients were decreased significantly (P < 0.05) and the FMD of patients were improved significantly (P < 0.05). Compared with the control group, TC and LDL-C of the patients were significantly decreased (P < 0.05) and the FMD of the patients were significantly improved (P < 0.05). Atorvastatin may significantly improve endothelial function in moderately nicotine-dependent smokers.
Related Concept Videos
Atherosclerosis III: Management
Drugs Acting on Autonomic Ganglia: Stimulants
Ganglionic stimulants activate NM nicotinic receptors in autonomic ganglia, falling into two categories: nicotine mimetics [e.g., lobeline, dimethylpiperazine, tetramethylammonium] and muscarinic receptor agonists [e.g., muscarine, methacholine]. The first category's action is rapid and blocked by nicotinic receptor antagonists, while the second category's action is delayed and blocked by atropine-like agents. Nicotine, an alkaloid, affects the heart rate by stimulating...
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Atherosclerosis IV: Nursing Management

