- Overexpression of Toll-like receptor 4 amplifies the host response to lipopolysaccharide and provides a survival advantage in transgenic mice. Bihl, F., Salez, L., Beaubier, M., Torres, D., Larivière, L., Laroche, L., Benedetto, A., Martel, D., Lapointe, J.M., Ryffel, B., Malo, D. J. Immunol. (2003)