Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Fred Stormshak"'
Autor:
Hayder Mohammed Hassan Habeeb, Logan Kleditz, Timothy Hazzard, Cecily Bishop, Fred Stormshak, Michelle Anne Kutzler
Publikováno v:
Veterinary Medicine and Science, Vol 9, Iss 3, Pp 1379-1384 (2023)
Abstract Background Dysregulation of the estrogen receptor 1 (ESR1) expression during the establishment of pregnancy could contribute to reduce fertility reported in ewes treated with PG‐600. Objectives The objective of this study was to evaluate t
Externí odkaz:
https://doaj.org/article/a918bf1e88a94637ace2c5e218a97390
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
Autor:
null Hayder Mohammed Hassan Habeeb, null Logan Kleditz, null Timothy Hazzard, null Cecily Bishop, null Fred Stormshak, null Michelle Anne Kutzler
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0ef8deb2adef45cbe2591f4ccc8a28c
https://doi.org/10.1002/vms3.1119/v8/response1
https://doi.org/10.1002/vms3.1119/v8/response1
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
Publikováno v:
Translational Animal Science
This study compared the reproductive effects of different dosages of PG-600 (Intervet/Merck Animal Health, Madison, NJ) during the breeding season of ewes. PG-600 is a single-dose injectable product labeled for estrous induction in swine, containing
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
Autor:
Hernán J. Montilla, Mary Meaker, Charles E. Roselli, Melissa Scheldrup, Charles T. Estill, Fred Stormshak, Radhika C. Reddy
Publikováno v:
Endocrinology. 155:5000-5010
The ovine sexually dimorphic nucleus (oSDN) is 2 times larger in rams than in ewes. Sexual differentiation of the oSDN is produced by testosterone exposure during the critical period occurring between gestational day (GD)60 and GD90 (term, 147 d). We
Publikováno v:
Journal of Neuroendocrinology. 26:321-328
Gonadal steroid hormones play important roles during critical periods of development to organise brain structures that control sexually dimorphic neuroendocrine responses and behaviours. Specific receptors for androgens and oestrogens must be express
Publikováno v:
Journal of Neuroendocrinology. 28
Testosterone exposure during midgestation differentiates neural circuits controlling sex-specific behaviours and patterns of gonadotrophin secretion in male sheep. Testosterone acts through androgen receptors (AR) and/or after aromatisation to oestra