Search Results - "Pierce, B.N."

Psychosocial stress suppresses attractivity, proceptivity and pulsatile LH secretion in the ewe by Pierce, B.N., Hemsworth, P.H., Rivalland, E.T.A., Wagenmaker, E.R., Morrissey, A.D., Papargiris, M.M., Clarke, I.J., Karsch, F.J., Turner, A.I., Tilbrook, A.J.

“…Various stressors suppress pulsatile secretion of luteinizing hormone (LH) in ewes and cortisol has been shown to be a mediator of this effect under various…”
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Cortisol disrupts the ability of estradiol-17β to induce the LH surge in ovariectomized ewes by Pierce, B.N., Clarke, I.J., Turner, A.I., Rivalland, E.T.A., Tilbrook, A.J.

“…Stress disrupts the preovulatory luteinizing hormone (LH) surge in females, but the mechanisms are unknown. We tested the hypothesis that cortisol compromises…”
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Estradiol enables cortisol to act directly upon the pituitary to suppress pituitary responsiveness to GnRH in sheep by Pierce, B N, Stackpole, C A, Breen, K M, Clarke, I J, Karsch, F J, Rivalland, E T A, Turner, A I, Caddy, D J, Wagenmaker, E R, Oakley, A E, Tilbrook, A J

“…We have shown that cortisol infusion reduced the luteinizing hormone (LH) response to fixed hourly GnRH injections in ovariectomized ewes treated with…”
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