Endogenous oxysterols, including 22 R hydroxycholesterol 22 R HC; 24 S hydroxycholesterol 24 S HC; 25 hydroxycholesterol 25HC, 7О± hydroxycholesterol 7О±HC, 27 hydroxycholesterol 27HC, 5, 6О± epoxycholesterol 5, 6О± EC; and 5, 6ОІ epoxycholesterol 5, 6ОІ EC are known liver X receptor LXR ligands, activating LXR responses at physiologic range concentrations Ојmol L; refs
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