Ligand for mbers of the frizzled family of seven transmbrane receptors. Plays a role in ventral mesodermal patterning during bryogenesis. Mimics Nieuwkoop center activity. Causes dorsal mesodermal differentiation of animal cap ectoderm when coexpressed with noggin and nuclear, sequence-specific DNA-binding protein xBra. None of these molecules causes dorsal mesoderm formation when expressed alone.
The head inducer Cerberus is a multifunctional antagonist of Nodal, BMP and Wnt signals.Piccolo S., Agius E., Leyns L., Bhattacharyya S., Grunz H., Bouwmeester T., De Robertis E.M.Nature 397:707-710(1999)
Research Topic:Others