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hormone surge in the rat. Domest Anim Endocrinol 2003 Jul;25(1):83-92.
Ishihara T, Orikasa C, Araki T, Sakuma Y: Sex difference in the expression and regulation of nitric oxide
synthase gene in the rat preoptic area. Neurosci Res 2002 Jun;43(2):147-54.
Orikasa C, Kondo Y, Hayashi S, McEwen BS, Sakuma Y: Sexually dimorphic expression of estrogen
receptor beta in the anteroventral periventricular nucleus of the rat preoptic area: implication in luteinizing hormone surge. Proc Natl Acad Sci U S A 2002 Mar 5;99(5):3306-11. Epub 2002 Feb 19.
Orikasa C, McEwen BS, Hayashi H, Sakuma Y, Hayashi S: Estrogen receptor a, but not b, is
expressed in hippocampal interneurons in prepuberal rats: in situ hybridization study. Developmental Brain Research 120(2): 245-254, 2000.
Weiland NG, Orikasa C, Hayashi S, McEwen BS: Distribution and hormone regulation of
estrogen receptor immunoreactive cells in the hippocampus of male and female rats. Journal of Comparative Neurology 388(4):603-12, 1997 Dec 1.
Orikasa C, Mizuno K, Sakuma Y, Hayashi S: Exogenous estrogen acts differently on
production of estrogen receptor in the preoptic area and the mediobasal hypothalamic nuclei in the newborn rat. Neuroscience Research 25(3):247-54, 1996 Jul.
Orikasa C, Yokosuka M, Hayashi S: Expression of estrogen receptor in the facial nucleus
is suppressed by estradiol, but not by testosterone, indicating a lack of requirement for aromatization. Brain Research 693(1-2):112-7, 1995 Sep 25.
Patchev VK, Hayashi S, Orikasa C, Almeida OF: Implications of estrogen-dependent brain
organization for gender differences in hypothalamo-pituitary-adrenal regulation. FASEB Journal 9(5):419-23, 1995 Mar.
Orikasa C, Okamura H, Hayashi S: Estrogen receptor found in the facial nucleus of the
newborn rat is suppressed by exogenous estrogen: immuno- and in situ hybridization histochemical studies. Developmental Brain Research 82(1-2):9-17, 1994 Oct 14.

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