7β-Hydroxy Cholesterol is a metabolite of Cholesterol. Its membrane organizing properties may have implications in Altzheimer’s disease.It was used to study oxysterol-induced apoptosis in human endothelial cells 7β-Hydroxy Cholesterol is a metabolite of Cholesterol. Its membrane organizing properties may have implications in Altzheimer’s disease. It was used to study oxysterol-induced apoptosis in human endothelial cells