Zhi Rong Qian, Sylvia L Asa, Haruhiko Siomi, Mikiko C Siomi, Katsuhiko Yoshimoto, Shozo Yamada, Elaine Lu Wang, Md Mustafizur Rahman, Hiroshi Inoue, Mitsuo Itakura, Eiji Kudo, Toshiaki Sano. Overexpression of HMGA2 relates to reduction of the let-7 and its relationship to clinicopathological features in pituitary adenomas. Modern Pathology . 22 :431-441. 2008.
O. Kitamura, I. Tokunaga, T. Gotohda and S. Kubo. Immunohistochemical investigation of dopaminergic terminal markers and caspase-3 activation in the striatum of human methamphetamine users. International Journal of Legal Medicine 121, 163-168. 2007.
Kitamura, S. Wee, SE. Specio, GF. Koob and L. Pulvirenti. Escalation of methamphetamine self-administration in rats: a dose-effect function.O. Psychopharmacology 186, 48-53. 2006.
PJ. Kenny, SA Chen, O. Kitamura, A Markou and GF. Koob. Conditioned withdrawal drives heroin consumption and decreases reward sensitivity. Journal of Neuroscience 26, 5894-5900. 2006.