P. E. Chappell, Goodall, C. P., Tonsfeldt, K. J., White, R. S., Bredeweg, E., and Latham, K. L.,
“Modulation of gonadotrophin-releasing hormone secretion by an endogenous circadian clock.”,
Journal of neuroendocrinology, vol. 21, no. 4, pp. 339-45, 2009.
P. E. Chappell, White, R. S., and Mellon, P. L.,
“Circadian gene expression regulates pulsatile gonadotropin-releasing hormone (GnRH) secretory patterns in the hypothalamic GnRH-secreting GT1-7 cell line.”,
The Journal of neuroscience : the official journal of the Society for Neuroscience, vol. 23, no. 35, pp. 11202-13, 2003.
P. E. Chappell, Lee, J., and Levine, J. E.,
“Stimulation of gonadotropin-releasing hormone surges by estrogen. II. Role of cyclic adenosine 3'5'-monophosphate.”,
Endocrinology, vol. 141, no. 4, pp. 1486-92, 2000.
P. E. Chappell, Lydon, J. P., Conneely, O. M., O'Malley, B. W., and Levine, J. E.,
“Endocrine defects in mice carrying a null mutation for the progesterone receptor gene.”,
Endocrinology, vol. 138, no. 10, pp. 4147-52, 1997.