- Plasma lipoproteins are required for both basal and stress-induced adrenal glucocorticoid synthesis and protection against endotoxemia in mice. Hoekstra, M., Korporaal, S.J., Li, Z., Zhao, Y., Van Eck, M., Van Berkel, T.J. Am. J. Physiol. Endocrinol. Metab. (2010)