840cabe8-7691-4ff2-80a2-360137c0318b
Phosphatidylinositol 3-kinase (PI3K) signaling does not activate the Wnt cascadeLgr5 homologues associate with Wnt receptors and mediate R-spondin signallingMethod for estimating the single molecular affinityThe R-spondin protein familyConversion of metaplastic Barrett's epithelium into post-mitotic goblet cells by gamma-secretase inhibition