Loeys-Dietz syndrome (LDS) is a connective tissue disorder that is characterized by a high risk for aneurysm and dissection throughout the arterial tree and phenotypically resembles Marfan syndrome. LDS is caused by heterozygous missense mutations in either TGF-β receptor gene (
Elena M. Gallo, David C. Loch, Jennifer P. Habashi, Juan F. Calderon, Yichun Chen, Djahida Bedja, Christel van Erp, Elizabeth E. Gerber, Sarah J. Parker, Kimberly Sauls, Daniel P. Judge, Sara K. Cooke, Mark E. Lindsay, Rosanne Rouf, Loretha Myers, Colette M. ap Rhys, Kathleen C. Kent, Russell A. Norris, David L. Huso, Harry C. Dietz
Amelioration of LDS vascular pathology by losartan treatment correlates with inhibition of pSmad2 and decreased expression of TGF-β ligand.