Long-term intake of soy protein improves blood lipid profiles and increases mononuclear cell low-density-lipoprotein receptor messenger RNA in hypercholesterolemic, postmenopausal women. - Baum,J.A.; Teng,H.; Erdman,J.W.; Weigel,R.M.; Klein,B.P.; Persky,V.W.; Freels,S.; Surya,P.; Bakhit,R.M.; Ramos,E.; Shay,N.F.; Potter,S.M. (Am J Clin Nutr, 1998)