Lipid metabolism and oxidative stress pathway

The lipid metabolism and oxidative stress pathway is a fundamental biological network that integrates the processing of fats with the cellular redox state (Source: PubMed, PMID: 31507484). It involves the synthesis, transport, and oxidation of lipids, which are essential for energy storage and structural integrity, alongside the production and neutralization of reactive oxygen species (ROS) (Source: NIH, StatPearls). Dysregulation of this pathway, often characterized by excessive lipid accumulation and inadequate antioxidant defense, leads to lipid peroxidation and ferroptosis, contributing to the progression of atherosclerosis, non-alcoholic fatty liver disease (NAFLD), and neurodegenerative disorders (Source: Nature Reviews Molecular Cell Biology). Pharmacological modulation of this pathway includes the use of statins to lower cholesterol, fibrates to enhance fatty acid oxidation, and various antioxidants to reduce oxidative damage (Source: PubChem). Because this pathway is a broad physiological process rather than a single protein, therapeutic strategies typically focus on specific enzymes or receptors within the network to achieve clinical efficacy (Source: Wikipedia).

Other names

Lipid-redox axisLipid peroxidation pathwayMetabolic-oxidative signaling network

Modulation of lipid synthesis and redox homeostasis through various enzymatic and receptor-mediated mechanisms, such as HMG-CoA reductase inhibition, PPAR activation, and direct ROS scavenging (Source: PubMed, PMID: 31507484).