Bianchi M, Adur J, Takizawa S, Saida K, Casco V. Endothelin system in intestinal villi: A possible role of endothelin-2/vasoactive intestinal contractor in the maintenance of intestinal architecture. Biochem Biophys Res Commun. 2012;417:1113-8 pubmed publisher
..We postulated that ET-2 would act in a cooperative manner with ET-1, giving to the villus the straight enough to withstand mechanical stress. ..