E-cadherin is under constitutive actomyosin-generated tension that is increased at cell-cell contacts upon externally applied stretch. Borghi N, Sorokina M, Shcherbakova OG, Weis WI, Pruitt BL, Nelson JW, Dunn AR Proceedings of the National Academy of Sciences of the United States of America, 2012 Jul 31, Volume 109, Issue 31, p.12568-73, (2012)