A novel tryptophan-based mechanism regulating the tonus of the placental vascular bed is impaired in intrauterine growth restriction and preeclampsia. (September 2016) - Zardoya-Laguardia, Pablo; Blaschitz, Astrid; Hirschmugl, Birgit; Lang, Ingrid; Gauster, Martin; Häusler, Martin; Cervar-Zivkovic, Mila; Karpf, Eva; Wadsack, Christian; Frank, Saša; Sedlmayr, Peter