Neurosteroids: Deficient cognitive performance in aged rats depends on Low pregnenolone sulfate levels in the hippocampus

M. Vallee, W. Mayo, M. Darnaudery, C. Corpechot, J. Young, M. Koehl, M. Le Moal, E.-E. Baulieu, P. Robel, H. Simon
Proceedings of the National Academy of Sciences. 1997-12-23; 94(26): 14865-14870
DOI: 10.1073/pnas.94.26.14865

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