LTA4H and atherosclerosis: Genetic variations of key enzymes for LTB4 production, namely 5-LOX, 5-LOX activating protein (FLAP), and leukotriene A4 hydrolase (LTA4H), as well as alterations in their functionality are linked to atherosclerosis susceptibility and the prevalence of cardiovascular events [227,228,229,230,231,232].