Regulation of inflammation by oxidized lipids.

Oxidized lipids, including enzymatically and nonenzymatically generated forms, regulate inflammation by influencing immune responses and tissue homeostasis.

• Why it matters: Understanding how these lipids modulate inflammation is crucial because their accumulation can either protect tissues or promote chronic inflammation and damage, impacting disease outcomes like cancer and infections.
• What they did: The review examines the roles of polyunsaturated fatty acids, cholesterol, and oxidized phospholipids, highlighting their molecular structures, cellular targets, and effects during inflammation and tumor progression.
• The result: Findings reveal that oxidized lipids act as both triggers of protective responses and sustainers of inflammation, offering insights into potential therapeutic strategies for inflammatory diseases and cancer.