Hydrin 1′ is found in the neurohypophysis of Xenopus. Hydrin 1′ possesses a considerable steroid-releasing activity in Xenopus adrenal gland in vitro. Hydrin 1′ targets oxytocin receptor and derives a fluorescent probe of the oxytocin receptor.

24-Methylenecycloartanyl ferulate, a compound belonging to the γ-oryzanol family, demonstrates the ability to enhance parvin-beta expression within human breast cancer cells.

Polyporusterone A is a natural product.