There is a medline reference:
Unique Identifier: 96437292
Authors: Schumacher M Robel P. Baulieu EE.
Institution: Lab. Hormones, INSERUM U33, Bicetre, France
Title: Development and regeneration of the nervous system: a role for
neurosteroids
Source: Developmental Neuroscience. 18(1-2):6-21, 1996
This concerns the role of pregnenolone and other neursteroids in the
regeneration of the nervous system.