Molecular Formation and Oxidative Modification

• OxLDL forms through lipid peroxidation, transforming native low-density lipoprotein (LDL) into a reactive and potentially harmful structure.
• Key oxidative modification pathways:
• Interaction with free radicals
• Enzymatic oxidation by inflammatory cells
• Lipid peroxidation mechanisms
• Structural alterations of apolipoprotein B-100
• Characteristic modifications:
• Lipid peroxidation products
• Oxidized phospholipids
• Structural changes in protein components
• Generation of bioactive oxidation-specific epitopes
• The oxidation process renders LDL pro-inflammatory and potentially atherogenic.

Cellular Interactions and Inflammatory Mechanisms

• Complex interactions with cellular systems, especially in inflammatory and immune responses:
• Endothelial Cell Dynamics:
• Induces endothelial dysfunction
• Increases vascular permeability
• Promotes adhesion molecule expression
• Triggers inflammatory signalling cascades
• Macrophage Activation:
• Stimulates foam cell formation
• Activates scavenger receptors
• Triggers pro-inflammatory cytokine release
• Contributes to chronic inflammatory processes
• Immune System Modulation:
• Activates pattern recognition receptors
• Stimulates innate immune responses
• Generates oxidation-specific epitopes
• Influences adaptive immune mechanisms
• Oxidative Stress Amplification:
• Generates additional reactive oxygen species
• Perpetuates inflammatory cycles
• Disrupts cellular antioxidant mechanisms
• Contributes to ongoing oxidative damage

Pathological Implications and Disease Associations

• Atherosclerosis Development:
• Primary driver of plaque formation
• Promotes chronic inflammatory processes
• Facilitates lipid accumulation in arterial walls
• Contributes to plaque instability and rupture
• Metabolic Disorders:
• Associated with insulin resistance
• Influences lipid metabolism
• Contributes to metabolic syndrome progression
• Disrupts cellular metabolic homeostasis
• Neurological Implications:
• Potential role in neurodegenerative processes
• May contribute to neuroinflammation
• Linked to cognitive decline mechanisms
• Interesting target for neurological research
• Systemic Inflammatory Conditions:
• Associated with chronic inflammatory diseases
• Influences immune system dysregulation
• Contributes to persistent inflammatory states
• Potential biomarker for inflammatory processes

Suitable ELISA Kits

• OxLDL ELISA Kit