- Different roles of liver X receptor alpha and beta in lipid metabolism: effects of an alpha-selective and a dual agonist in mice deficient in each subtype. Lund, E.G., Peterson, L.B., Adams, A.D., Lam, M.H., Burton, C.A., Chin, J., Guo, Q., Huang, S., Latham, M., Lopez, J.C., Menke, J.G., Milot, D.P., Mitnaul, L.J., Rex-Rabe, S.E., Rosa, R.L., Tian, J.Y., Wright, S.D., Sparrow, C.P. Biochem. Pharmacol. (2006)