Physiological lipid and vascular systems

Physiological lipid and vascular systems refer to the integrated biological networks responsible for lipid homeostasis and the maintenance of circulatory health. The lipid system encompasses the pathways for the synthesis, transport, and metabolism of cholesterol, triglycerides, and phospholipids, primarily mediated by lipoproteins (StatPearls: Lipid Metabolism, 2023). The vascular system consists of the heart and blood vessels, which regulate blood pressure and nutrient delivery through endothelial and smooth muscle cell functions (NIH: Heart and Vascular Diseases). This term represents a broad physiological category rather than a specific molecular target such as a receptor or enzyme (Nature Reviews Drug Discovery, 2006). Consequently, it is considered an incorrect target designation in the context of drug discovery, as therapeutic agents are designed to interact with specific proteins within these systems, such as HMG-CoA reductase or various G protein-coupled receptors (PubMed: Cardiovascular Drug Targets, 2021). Dysregulation of these systems leads to major health conditions, including atherosclerosis, hypertension, and metabolic syndrome.

Other names

Lipid metabolismVascular homeostasisCardiovascular systemLipid and vascular physiology

Not applicable; this entry describes a broad physiological system rather than a specific molecular target such as a receptor, enzyme, or transporter.