Fig. 2: Volcano plots showing significant lipid species in the nine separate lipid groups.
From: Plasma lipidome is dysregulated in Alzheimer’s disease and is associated with disease risk genes

Each dot on the plot is a single lipid species. Horizontal axis: fold change (in log2 scale); vertical axis: adjusted p-value (in log10 scale). Vertical dashed lines highlight log2 fold changes of −1 and +1, while a horizontal dashed line represents a p-value of 0.05. Cer ceramides, SM sphingomyelins, ChE Cholesteryl esters, DG diglycerides, TG triglycerides, PC phosphatidylcholines, LPC lyso- phosphatidylcholines, PE phosphatidylethanolamines, PI phosphatidylinositols.