A Xenopus laevis two-reporter screen identifies the antihelminthic drug pyrvinium as an inhibitor of the Wnt/β-catenin signaling pathway that works by activating CK1α, which is likely working at the level of Pygopus, a core transcriptional component of the Wnt pathway.
- Curtis A Thorne
- Alison J Hanson
- Ethan Lee