Cyclopamine (4449-51-8) is a naturally occurring steroidal alkaloid with teratogenic activity. Blocks sonic hedgehog signaling by binding to smoothened. Antitumor activity. Cell Permeable.
References/Citations:
1) Watkins et al. (2003), Hedgehog signalling within airway epithelial progenitors and in small-cell lung cancer; Nature, 422 313
