Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Charles E Roselli"'
Publikováno v:
PLoS ONE, Vol 17, Iss 5, p e0263319 (2022)
The sheep is a valuable model to test whether hormone mechanisms that sexually differentiate the brain underlie the expression of sexual partner preferences because as many as 8% of rams prefer same-sex partners. Epigenetic factors such as DNA methyl
Externí odkaz:
https://doaj.org/article/4aba94aeb2e54e0d946d2d56573ba3c0
Autor:
Radhika C Reddy, Rebecka Amodei, Charles T Estill, Fred Stormshak, Mary Meaker, Charles E Roselli
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0129521 (2015)
Testosterone plays an essential role in sexual differentiation of the male sheep brain. The ovine sexually dimorphic nucleus (oSDN), is 2 to 3 times larger in males than in females, and this sex difference is under the control of testosterone. The ef
Externí odkaz:
https://doaj.org/article/56a457842d0940999242bf24e94fa389
Publikováno v:
Frontiers in Endocrinology, Vol 2 (2011)
The preference to seek out a sexual partner of the opposite sex is robust and ensures reproduction and survival of the species. Development of female-directed partner preference in the male is dependent on exposure of the developing brain to gonadal
Externí odkaz:
https://doaj.org/article/6a0fbf56cece452a8859d65de9adfcb2
Autor:
Jacques Balthazart, Charles E. Roselli
Publikováno v:
Archives of Sexual Behavior.
Autor:
Alonso Fernández-Guasti, Blanca Gómez Quintanar, Rebeca Reyes, Alejandra Hernández, Roberto Chavira, Charles E. Roselli
Publikováno v:
Hormones and behavior. 146
Androgen receptors (AR) are crucial in the control of male sexual behavior and sex preference. AR are particularly concentrated in areas related with the neuroendocrine control of sex preference including the medial amygdala (MeA), the ventromedial n
Publikováno v:
Endocrinology
The specific role of gonadotropin-releasing hormone (GnRH) on brain sexual differentiation remains unclear. To investigate whether gonadotropin and, in turn, testosterone (T) secretion is regulated by GnRH during the critical period for brain differe
Autor:
William Whitler, Charles T. Estill, Sonnet S. Jonker, Michael N. Lehman, Isa Lindgren, Kyle P. Gribbin, Fred Stormshak, Wen He, Rebecka Amodei, Lique M. Coolen, Charles E. Roselli, Keely R. Corder
Publikováno v:
Endocrinology
Evidence suggests that the hypothalamic–pituitary–gonadal (HPG) axis is active during the critical period for sexual differentiation of the ovine sexually dimorphic nucleus, which occurs between gestational day (GD) 60 and 90. Two possible neurop
Autor:
Charles E. Roselli
Publikováno v:
Neurosci Biobehav Rev
The sheep is a valuable model to test whether hormone mechanisms that sexually differentiate the brain underlie the expression of sexual partner preferences because as many as 8% of rams prefer same-sex partners. This review presents an overview and
Autor:
Charles E. Roselli, Rebecka Amodei, Kyle P. Gribbin, A. McKune, Charles T. Estill, Clare M. Scully, Mary Meaker, Fred Stormshak
Publikováno v:
Domestic Animal Endocrinology. 62:1-9
Prenatal androgens are largely responsible for growth and differentiation of the genital tract and testis and for organization of the control mechanisms regulating male reproductive physiology and behavior. The aim of the present study was to evaluat
Autor:
Rebecka Amodei, Charles E. Roselli, Keely R. Corder, Fred Stormshak, Charles T. Estill, Kyle P. Gribbin
Publikováno v:
Endocrinology. 157:4234-4245
Prenatal exposure to excess androgen may result in impaired adult fertility in a variety of mammalian species. However, little is known about what feedback mechanisms regulate gonadotropin secretion during early gestation and how they respond to exce