Sox21 promotes hippocampal adult neurogenesis via the transcriptional repression of the Hes5 gene.

Matsuda S, Kuwako K, Okano HJ, Tsutsumi S, Aburatani H, Saga Y, Matsuzaki Y, Akaike A, Sugimoto H, Okano H.J. Neurosci. 2012 Sep 05;32(36):12543-57. doi: 10.1523/JNEUROSCI.5803-11.2012