- Plasminogen activator inhibitor-1 impairs alveolar epithelial repair by binding to vitronectin. Lazar, M.H., Christensen, P.J., Du, M., Yu, B., Subbotina, N.M., Hanson, K.E., Hansen, J.M., White, E.S., Simon, R.H., Sisson, T.H. Am. J. Respir. Cell Mol. Biol. (2004)