Marinobufagenin stimulates fibroblast collagen production and causes fibrosis in experimental uremic cardiomyopathy - Elkareh, J; Kennedy, D J; Yashaswi, B; Vetteth, S; Shidyak, A; Kim, E G; Smaili, S; Periyasamy, S M; Hariri, I M; Fedorova, L (Hypertension, 2007)