Search Results - "Valent, Miro"

Evidence of a Role for Kisspeptin and Neurokinin B in Puberty of Female Sheep by Nestor, Casey C, Briscoe, Amanda M.S, Davis, Shay M, Valent, Miro, Goodman, Robert L, Hileman, Stanley M

“…Puberty onset in female sheep is marked by a decrease in estradiol-negative feedback, allowing for the increase in GnRH and LH pulses that heralds the first…”
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Evidence that estrogen receptor alpha, but not beta, mediates seasonal changes in the response of the ovine retrochiasmatic area to estradiol by Hardy, S.L, Anderson, G.M, Valent, M, Connors, J.M, Goodman, R.L

“…In ewes, anestrus results from a reduction in LH pulsatility due to an increased sensitivity of the hypothalamic estradiol negative feedback system…”
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Evidence that the Arcuate Nucleus Is an Important Site of Progesterone Negative Feedback in the Ewe by Goodman, Robert L, Holaskova, Ida, Nestor, Casey C, Connors, John M, Billings, Heather J, Valent, Miro, Lehman, Michael N, Hileman, Stanley M

“…There is now considerable evidence that dynorphin neurons mediate the negative feedback actions of progesterone to inhibit GnRH and LH pulse frequency, but the…”
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Evidence That Dynorphin Plays a Major Role in Mediating Progesterone Negative Feedback on Gonadotropin-Releasing Hormone Neurons in Sheep by Goodman, Robert L, Coolen, Lique M, Anderson, Greg M, Hardy, Steven L, Valent, Miro, Connors, John M, Fitzgerald, Maureen E, Lehman, Michael N

“…Endogenous opioid peptides (EOP) mediate progesterone-negative feedback in many species, but the specific EOP systems involved remain unresolved. We first…”
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Evidence that Orphanin FQ Mediates Progesterone Negative Feedback in the Ewe by Nestor, Casey C, Coolen, Lique M, Nesselrod, Gail L, Valent, Miro, Connors, John M, Hileman, Stanley M, Cheng, Guanliang, Lehman, Michael N, Goodman, Robert L

“…Orphanin FQ (OFQ), a member of the opioid family, is found in many areas of the hypothalamus and, when given centrally OFQ inhibits episodic LH secretion in…”
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Evidence That Estrogen Receptor Alpha, but Not Beta, Mediates Seasonal Changes in the Response of the Ovine Retrochiasmatic Area to Estradiol1 by Hardy, Steven L, Anderson, Greg M, Valent, Miro, Connors, John M, Goodman, Robert L

“…In ewes, anestrus results from a reduction in LH pulsatility due to an increased sensitivity of the hypothalamic estradiol negative feedback system…”
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