Fig. 2

Timeline of lipid metabolism. The history of BAs is highlighted in pink boxes. New discoveries regarding phospholipids are shown in yellow boxes. The green boxes represent milestone events in the history of FAs. Key findings on lipid rafts are marked in blue boxes, whereas sphingolipid milestones are shown in white boxes. The gray boxes indicate historical developments in lipidomics. Over time, lipid metabolism has become a significant focus of research and interest. Created in BioRender