Ai et al., Mol Cell Neurosci 1999
:
Follistatin blocked CGRP expression induced by serum or skin conditioned medium, implicating transforming growth factor beta ( TGFbeta ) family members
Hall et al., Dev Biol 2001
:
Conditioned medium from an embryonic rat skin cell line induced neuronal CGRP expression, and induction was blocked by follistatin , implicating transforming growth factor family members