Reversal of cocaine addiction by environmental enrichment.Marcello Solinas, Claudia Chauvet, Nathalie Thiriet, Rana El Rawas, and Mohamed Jaber.PNAS November 4, 2008 vol. 105 no. 44 17145-17150. Published online before print October 27, 2008, doi: 10.1073/pnas.0806889105 . See: http://www.pnas.org/content/105/44/17145.full.pdf+html

Loss of the Ca2+/calmodulin-dependent protein kinase type IV in dopaminoceptive neurons enhances behavioral effects of cocaine. Ainhoa Bilbaoa, Jan Rodriguez Parkitnab, David Engblomb, et al. PNAS November 11, 2008 vol. 105 no. 45 17549-17554. Published online before print November 10, 2008, doi: 10.1073/pnas.0803959105 – See: http://www.pnas.org/content/105/45/17549.full.pdf+html

Identification of a BK channel auxiliary protein controlling molecular and behavioral tolerance to alcohol.Gilles E. Martina, Linzy M. Hendrickson, Krista L. Pentaa,et al. PNAS November 11, 2008 vol. 105 no. 45 17543-17548. Published online before print November 3, 2008, doi: 10.1073/pnas.0801068105- See: http://www.pnas.org/content/105/45/17543.full.pdf+html