Adrenocorticotrophin responses to hypoxaemia in fetal sheep are sustained in the presence of naloxoneBROOKS, A. N; CHALLIS, J. R. G.Journal of developmental physiology. 1992, Vol 17, Num 5, pp 221-225, issn 0141-9846Article

Characteristics and developmental changes of cortioctrophin-releasing hormone-binding sites in the fetal sheep anterior pituitary glandLÜ, F; YANG, K; CHALLIS, J. R. G et al.Journal of endocrinology. 1991, Vol 130, Num 2, pp 223-229, issn 0022-0795Article

Controls of fetal and neonatal development: proceedings/Canadian Federation of Biological Societies, Winnipeg, MB, CAN, June 25, 1987CHALLIS, J. R. G; WALKER, P.Canadian journal of physiology and pharmacology. 1988, Vol 66, Num 8, pp 1103-1134, issn 0008-4212Conference Proceedings

Regulation of 15-hydroxy prostaglandin dehydrogenase by corticotrophin-releasing hormone through a calcium-dependent pathway in human chorion trophoblast cellsMCKEOWN, K. J; CHALLIS, J. R. G.The Journal of clinical endocrinology and metabolism. 2003, Vol 88, Num 4, pp 1737-1741, issn 0021-972X, 5 p.Article

Glucocorticoid actions and metabolism in pregnancy : Implications for placental function and fetal cardiovascular activitySUN, K; YANG, K; CHALLIS, J. R. G et al.Placenta (Eastbourne). 1998, Vol 19, Num 5-6, pp 353-360, issn 0143-4004Article

Regulation of the hypothalamo-pituitary-adrenocortical axis in fetal sheepMATTHEWS, S. G; CHALLIS, J. R. G.Trends in endocrinology and metabolism. 1996, Vol 7, Num 7, pp 239-246, issn 1043-2760Article

Tentativeness and fervor in cell biology require negative and positive feedforward controlSINCLAIR, N. R. S; CHALLIS, J. R. G.Life sciences (1973). 1993, Vol 52, Num 25, pp 1985-1993, issn 0024-3205Article

Opioid receptors are present in the hypothalamus but not detectable in the anterior pituitary of the developing ovine fetusYANG, K; CHALLIS, J. R. G.Neuroendocrinology (Basel). 1991, Vol 53, Num 6, pp 623-627, issn 0028-3835, 5 p.Article

Birth: outcome of a positive cascadeCHALLIS, J. R. G; HOOPER, S.Baillière's clinical endocrinology and metabolism. 1989, Vol 3, Num 3, pp 781-793, issn 0950-351X, 13 p.Article

Control and ontogeny of hypothalamic-pituitary-adrenal function in the fetal ratVAN DIJK, J. P; CHALLIS, J. R. G.Journal of developmental physiology. 1989, Vol 12, Num 1, pp 1-9, issn 0141-9846, 9 p.Article

Steroid synthetic and prostaglandin metabolizing activity is present in different cell populations from human fetal membranes and deciduaCHALLIS, J. R. G; VAUGHAN, M.American journal of obstetrics and gynecology. 1987, Vol 157, Num 6, pp 1474-1481, issn 0002-9378Article

Levels of pro-opiomelanocortin and prolactin mRNA in the fetal sheep pituitary following hypoxaemia and glucocorticoid treatment in late gestationMATTHEWS, S. G; CHALLIS, J. R. G.Journal of endocrinology. 1995, Vol 147, Num 1, pp 139-146, issn 0022-0795Article

Regulation of ovine fetal pituitary function by corticotrophin-releasing hormone, arginine vasopressin and cortisol in vitroLÜ, F; YANG, K; CHALLIS, J. R. G et al.Journal of endocrinology. 1994, Vol 143, Num 1, pp 199-208, issn 0022-0795Article

Current topic : symposium on placental endocrinology. II: Corticotrophin-releasing hormone production by the placenta and fetal membranesRILEY, S. C; CHALLIS, J. R. G.Placenta (Eastbourne). 1991, Vol 12, Num 2, pp 105-119, issn 0143-4004, 15 p.Conference Paper

Steroid, corticotrophin-releasing hormone, ACTH and prostaglandin interactions in the amnion and placenta of early pregnancy in manJONES, S. A; CHALLIS, J. R. G.Journal of endocrinology. 1990, Vol 125, Num 1, pp 153-159, issn 0022-0795Article

Relationship between blood gas values and hormonal response to acute hypoxemia in fetal sheepAKAGI, K; CHALLIS, J. R. G.Gynecologic and obstetric investigation. 1990, Vol 30, Num 2, pp 65-70, issn 0378-7346, 6 p.Article

Prostaglandin E₂ metabolism in the human fetal membranesCHEUNG, P. Y. C; CHALLIS, J. R. G.American journal of obstetrics and gynecology. 1989, Vol 161, Num 6, pp 1580-1585, issn 0002-9378, 1Conference Paper

Tissue-specific concentration changes of estrone and estradiol during spontaneous and ACTH-induced parturition in sheepPOWER, S. G. A; CHALLIS, J. R. G.Canadian journal of physiology and pharmacology. 1987, Vol 65, Num 2, pp 130-135, issn 0008-4212Article

Interleukin-10 modifies the effects of interleukin-1β and tumor necrosis factor-α on the activity and expression of prostaglandin h synthase-2 and the nad⁺-dependent 15-hydroxyprostaglandin dehydrogenase in cultured term human villous trophoblast and chorion trophoblast cellsPOMINIT, F; CARUSO, A; CHALLIS, J. R. G et al.The Journal of clinical endocrinology and metabolism. 1999, Vol 84, Num 12, pp 4645-4651, issn 0021-972XArticle

Differential expression of 11β-hydroxysteroid dehydrogenase types 1 and 2 in human placenta and fetal membranesSUN, K; YANG, K; CHALLIS, J. R. G et al.The Journal of clinical endocrinology and metabolism. 1997, Vol 82, Num 1, pp 300-305, issn 0021-972XArticle

Exogenous opioid regulation of the hypothalamic-pituitary-adrenal axis in fetal sheepBROOKS, A. N; CHALLIS, J. R. G.Journal of endocrinology. 1988, Vol 119, Num 3, pp 389-395, issn 0022-0795Article

Dose-dependent effects of arginine vasopressin on endocrine and blood gas responses of fetal sheep during the last third of pregnancyNORMAN, L. J; CHALLIS, J. R. G.Canadian journal of physiology and pharmacology. 1987, Vol 65, Num 11, pp 2291-2296, issn 0008-4212Article

Proceedings/Symposium on recent advances in the understanding of luteal function, Saskatoon SK, Canada, June 18, 1984CHALLIS, J. R. G.Canadian journal of physiology and pharmacology. 1985, Vol 63, Num 3, pp 235-272, issn 0008-4212Conference Proceedings

In vivo adrenocorticotropin (1-24)-induced accumulation of cyclic adenosine monophosphate by ovine fetal adrenal cells is inhibited by concomitant infusin of metopironeLYE, S. J; CHALLIS, J. R. G.Endocrinology (Philadelphia). 1984, Vol 115, Num 4, pp 1584-1587, issn 0013-7227Article

Regulation of 11β-hydroxysteroid dehydrogenase type 2 by progesterone, estrogen, and the cyclic adenosine 5'-monophosphate pathway in cultured human placental and chorionic trophoblastsKANG SUN; KAIPING YANG; CHALLIS, J. R. G et al.Biology of reproduction. 1998, Vol 58, Num 6, pp 1379-1384, issn 0006-3363Article