John Gadsby Beachler, T. M., Gracz, H. S., Morgan, D. R., Bembenek Bailey, S. A., Borst, L., Ellis, K. E., … Bailey, C. S. (2021). Plasma metabolomic profiling of healthy pregnant mares and mares with experimentally induced placentitis. Equine Veterinary Journal, 53(1), 85–93. https://doi.org/10.1111/evj.13262 Beachler, T. M., Bailey, C. S., Gracz, H. S., Morgan, D. R., Von Dollen, K. A., Ellis, K. E., … Lyle, S. K. (2020). Metabolomic Profile of Allantoic and Amniotic Fluid in Late-term Gestational Mares Characterized by H-1-nuclear Magnetic Resonance Spectroscopy. JOURNAL OF EQUINE VETERINARY SCIENCE, 94. https://doi.org/10.1016/j.jevs.2020.103235 Beachler, T., Gracz, H., Long, N. M., Borst, L., Morgan, D., Nebel, A., … Bailey, C. S. (2019). Allantoic Metabolites, Progesterone, and Estradiol-17 beta Remain Unchanged After Infection in an Experimental Model of Equine Ascending Placentitis. JOURNAL OF EQUINE VETERINARY SCIENCE, 73, 95–105. https://doi.org/10.1016/j.jevs.2018.11.014 Gadsby, J. E., Frandsen, S., Chang, J., Celestino, B., Tucker, E., & Poole, D. H. (2019). Progesterone inhibits cytokine/TNF-α production by porcine CL macrophages via the genomic progesterone receptor. Domestic Animal Endocrinology, 12, 106426. https://doi.org/10.1016/j.domaniend.2019.106426 Baeumer, W., Bailey, C. S., & Gadsby, J. E. (2018). Hormones Affecting Reproduction. In J. Riviere & M. Papich (Eds.), Veterinary Pharmacology and Therapeutics (10th ed., pp. 674–690). New Jersey, USA: Wiley. Chang, J., Frandsen, S., D’Annibale-Tolhurst, M., Palumbo, N., & Gadsby, J. (2018). Prostaglandin (PTG) E and F receptors in the porcine corpus luteum; effect of tumor necrosis factor-α. Animal Reproduction Science, 195, 139–148. https://doi.org/10.1016/J.ANIREPROSCI.2018.05.017 Chang, J., Frandsen, S., & Gadsby, J. E. (2017). Prostaglandin synthesis by the porcine corpus luteum: effect of tumor necrosis factor-alpha. DOMESTIC ANIMAL ENDOCRINOLOGY, 58, 53–62. https://doi.org/10.1016/j.domaniend.2016.07.001 Gadsby, J. E., Nipper, A. M. T., Faircloth, H. A., M. D'Annibale-Tolhurst, Chang, J., Farin, P. W., … Poole, D. H. (2017). Toll-like receptor and related cytokine mRNA expression in bovine corpora lutea during the oestrous cycle and pregnancy. REPRODUCTION IN DOMESTIC ANIMALS, 52(3), 495–504. https://doi.org/10.1111/rda.12940 Zorrilla, L. M., D'Annibale, M. A., Swing, S. E., & Gadsby, J. E. (2013). Expression of Genes Associated with Apoptosis in the Porcine Corpus Luteum During the Oestrous Cycle. REPRODUCTION IN DOMESTIC ANIMALS, 48(5), 755–761. https://doi.org/10.1111/rda.12156 Zorrilla, L. M., Sriperumbudur, R., & Gadsby, J. E. (2010). Endothelin-1, endothelin converting enzyme-1 and endothelin receptors in the porcine corpus luteum. DOMESTIC ANIMAL ENDOCRINOLOGY, 38(2), 75–85. https://doi.org/10.1016/j.domaniend.2009.08.006 Sriperumbudur, R., Zorrilla, L., & Gadsby, J. E. (2010). Transforming growth factor-beta (TGF beta) and its signaling components in peni-ovulatory pig follicles. ANIMAL REPRODUCTION SCIENCE, 120(1-4), 84–94. https://doi.org/10.1016/j.anireprosci.2010.03.003 Reddy, D. S., & Gadsby, J. E. (2009). Hormones Affecting Reproduction. In J. Riviere & M. Papich (Eds.), Veterinary Pharmacology and Therapeutics (9th Edition, pp. 717–733). New York, USA: Blackwell. Sheldon, I. M., Price, S. B., Cronin, J., Gilbert, R. O., & Gadsby, J. E. (2009, September). Mechanisms of Infertility Associated with Clinical and Subclinical Endometritis in High Producing Dairy Cattle. REPRODUCTION IN DOMESTIC ANIMALS, Vol. 44, pp. 1–9. https://doi.org/10.1111/j.1439-0531.2009.01465.x Zorrilla, L. M., Irvin, M. S., & Gadsby, J. E. (2009). Protein kinase C isoforms in the porcine corpus luteum: Temporal and spatial expression patterns. DOMESTIC ANIMAL ENDOCRINOLOGY, 36(4), 173–185. https://doi.org/10.1016/j.domaniend.2008.10.008 Whang, H. S., Vendeix, F. A. P., Gracz, H. S., Gadsby, J., & Tonelli, A. (2008). NMR studies of the inclusion complex of cloprostenol sodium salt with beta-cyclodextrin in aqueous solution. PHARMACEUTICAL RESEARCH, 25(5), 1142–1149. https://doi.org/10.1007/s11095-007-9493-z Gadsby, J., Rose, L., Sriperumbudur, R., & Ge, Z. (2006). The role of intra-luteal factors in the control of the porcine corpus luteum. In E. C. J. Ashworth & R. R. Kraeling (Eds.), Control of Pig Reproduction VII, Reproduction Supplement 62 (pp. 69–83). Nottingham, U.K: Nottingham University Press. Boonyaprakob, U., Gadsby, J. E., Hedgpeth, V., Routh, P. A., & Almond, G. W. (2005). Expression and localization of hypoxia inducible factor-1 alpha mRNA in the porcine ovary. Canadian Journal of Veterinary Research, 69(3), 215–222. Boonyaprakob, U., Gadsby, J., Hedgpeth, V., Routh, P., & Almond, G. (2003). Cloning of pig prostaglandin F-2 alpha(FP) receptor cDNA and expression of its mRNA in the corpora lutea. Reproduction (Cambridge, England), 125(1), 53–64. https://doi.org/10.1530/rep.0.1250053 Boonyaprakob, U., Gadsby, J., Hedgpeth, V., Routh, P., & Almond, G. (2003). Expression and localization of vascular endothelial growth factor and its receptors in pig corpora lutea during the oestrous cycle. Reproduction (Cambridge, England), 126(3), 393–405. https://doi.org/10.1530/rep.0.1260393 Ge, Z. P., Miller, E., Nicholson, W., Hedgpeth, V., & Gadsby, J. (2003). Insulin-like growth factor (IGF)-I and IGF binding proteins-2,-3,-4,-5 in porcine corpora lutea during the estrous cycle; evidence for inhibitory actions of IGFBP-3. DOMESTIC ANIMAL ENDOCRINOLOGY, 25(2), 183–197. https://doi.org/10.1016/S0739-7240(03)00060-2 Miller, E. A., Ge, Z., Hedgpeth, V., & Gadsby, J. E. (2003). Steroidogenic responses of pig corpora lutea to insulin-like growth factor I (IGF-I) throughout the oestrous cycle. REPRODUCTION, 125(2), 241–249. https://doi.org/10.1530/rep.0.1250241 Ge, Z., Nicholson, W. E., Plotner, D. M., Farin, C. E., & Gadsby, J. (2000). Insulin-like growth factor I receptor Mrna and protein expression in pig corpora lutea. Journal of Reproduction & Fertility, 120(1), 109–114. https://doi.org/10.1530/jrf.0.1200109 Wandji, S. A., Gadsby, J. E., Barber, J. A., & Hammond, J. M. (2000). Messenger ribonucleic acids for MAC25 and connective tissue growth factor (CTGF) are inversely regulated during folliculogenesis and early luteogenesis. ENDOCRINOLOGY, 141(7), 2648–2657. https://doi.org/10.1210/en.141.7.2648 Wandji, S. A., Gadsby, J. E., Simmen, F. A., Barber, J. A., & Hammond, J. M. (2000). Porcine ovarian cells express messenger ribonucleic acids for the acid-labile subunit and insulin-like growth factor binding protein-3 during follicular and luteal phases of the estrous cycle. ENDOCRINOLOGY, 141(7), 2638–2647. https://doi.org/10.1210/en.141.7.2638 Nicholson, W. C. E., Ge, Z. P., Plotner, D. M., Farin, C. E., & Gadsby, J. E. (1999). Insulin-like growth factor (IGF)-I, ICF-I receptor, and IGF binding protein-3 messenger ribonucleic acids and protein in corpora lutea from prostaglandin F-2 alpha-treated gilts. BIOLOGY OF REPRODUCTION, 61(6), 1527–1534. https://doi.org/10.1095/biolreprod61.6.1527 Wandji, S. A., Gadsby, J. E., Barber, J., & Hammond, J. M. (1999). Ovarian expression of Mac25/IGFBP-7 and connective tissue growth factor/IGFBP-8 during porcine follicular phase. Biology of Reproduction, 60(1999), 173. Gadsby, J. E., Lovdal, J. A., Samaras, S., Barber, J. S., & Hammond, J. M. (1996). Expression of the Messenger Ribonucleic Acids for Insulin-Like Growth Factor-I and Insulin-Like Growth Factor Binding Proteins in Porcine Corpora Lutea. Biology of Reproduction, 54(2), 339–346. https://doi.org/10.1095/biolreprod54.2.339 Gadsby, J. E., Grafinger, M., & Almond, G. (1996). Short-cycling of gilts with prostaglandin analogs. In P. G. Monetti & G. Vignola (Eds.), Proceedings of the 14th International Pig Veterinary Society Congress (p. 564). Bologna, Italy: Scientific Committee of the 14th IPVS Congress. Estill, C. T., Britt, J. H., & Gadsby, J. E. (1995). Does increased PGF2α receptor concentration mediate PGF2α-induced luteolysis during early diestrus in the pig? Prostaglandins, 49(5), 255–267. https://doi.org/10.1016/0090-6980(94)00010-t Richards, R. G., Gadsby, J. E., & Almond, G. W. (1994). Differential effects of LH and PGE2 on progesterone secretion by small and large porcine luteal cells. Reproduction, 102(1), 27–34. https://doi.org/10.1530/jrf.0.1020027 Gadsby, J. E., & Earnest, K. L. (1994). Prostaglandin F2a stimulates progesterone secretion by porcine luteal cells in vitro throughout the estrous cycle. Prostaglandins, 48(2), 109–125. https://doi.org/10.1016/0090-6980(94)90089-2 Gadsby, J. E., Lovdal, J. A., Britt, J. H., & Fitz, T. A. (1993). Prostaglandin F2α Receptor Concentrations in Corpora Lutea of Cycling, Pregnant, and Pseudopregnant Pigs. Biology of Reproduction, 49(3), 604–608. https://doi.org/10.1095/biolreprod49.3.604 Estill, C. T., Britt, J. H., & Gadsby, J. E. (1993). Repeated Administration of Prostaglandin F2α during the Early Luteal Phase Causes Premature Luteolysis in the Pig. Biology of Reproduction, 49(1), 181–185. https://doi.org/10.1095/biolreprod49.1.181 Weerasinghe, K. M., & Gadsby, J. E. (1992). The presence of glandular kallikrein in rabbit fetal placental conditioned medium. Endocrinology, 131(4), 1777–1781. https://doi.org/10.1210/endo.131.4.1396322 Gadsby, J. E., Smith, C. A., & Almond, G. W. (1991). Acute stimulatory effects of prostaglandin F2α on serum progesterone concentrations in pregnant and pseudopregnant pigs. Prostaglandins, 41(5), 419–432. https://doi.org/10.1016/0090-6980(91)90049-l Hunzicker-Dunn, M., Chen, A., Jackiw, V., Gadsby, J. E., Bill, C. H., II, LaBarbera, A. R., … Landis Keyes, P. (1991). Luteal Enzymes of the Luteinizing Hormone and β-Adrenergic Signal Transduction Pathways in Hypophysectomized Rabbits do not Require Pituitary Hormone Support. Biology of Reproduction, 44(4), 609–619. https://doi.org/10.1095/biolreprod44.4.609 Gadsby, J. E., Balapure, A. K., Britt, J. H., & Fitz, T. A. (1990). Prostaglandin F2α Receptors on Enzyme-Dissociated Pig Luteal Cells throughout the Estrous Cycle*. Endocrinology, 126(2), 787–795. https://doi.org/10.1210/endo-126-2-787 Gadsby, J. E. (1989). Control of corpus luteum function in the pregnant rabbit. Journal of Reproduction and Fertility Supplement, 37, 45–54. Gadsby, J. E., & Lancaster, M. (1989). Rabbit placental-conditioned medium stimulates progesterone accumulation by granulosa-lutein cells in culture: preliminary characterization of a placental luteotropic hormone. Biology of Reproduction, 40(2), 239–249. https://doi.org/10.1095/biolreprod40.2.239 Keyes, P. L., & Gadsby, J. E. (1987). Role of Estrogen and the Placenta in the Maintenance of the Rabbit Corpus Luteum. In Advances in Experimental Medicine and Biology (pp. 361–378). https://doi.org/10.1007/978-1-4684-5395-9_17 Gadsby, J. E., Keyes, P. L., Schwartz, T. S., Bill, C. H., II., & Lucchesi, B. (1985). Do Catecholamines Play a Physiologic Role in Regulating Corpus Luteum Function in the Pseudopregnant Rabbit? Biology of Reproduction, 32(4), 907–915. https://doi.org/10.1095/biolreprod32.4.907 Hunzicker-Dunn, M., Gadsby, J. E., Bill, C. H., II, LaBarbera, A. R., Keyes, P. L., & Miller, J. B. (1985). Maintenance of rabbit luteal LH and catecholamine responsive adenylyl cyclase and cyclic AMP content does not require pituitary support. In R. J. Ryan & D. O. Toft (Eds.), Proceedings of the Fifth Ovarian Workshop (pp. 89–94). Champaign, Illinois: Ovarian Workshops. Gadsby, J. E., & Landis Keyes, P. (1984). Control of Corpus Luteum Function in the Pregnant Rabbit: Role of the Placenta (“Placental Luteotropin”) in Regulating Responsiveness of Corpora Lutea to Estrogen. Biology of Reproduction, 31(1), 16–24. https://doi.org/10.1095/biolreprod31.1.16 Keyes, P. L., Yuh, K.-C. M., Bill, C. H., & Gadsby, J. E. (1984). New Perspectives on the Endocrine Regulation of the Rabbit Corpus Luteum. In Hormonal Control of the Hypothalamo-Pituitary-Gonadal Axis (pp. 273–288). https://doi.org/10.1007/978-1-4684-9960-5_19 Gadsby, J. E., Keyes, P. L., & Bill, C. H. (1983). Control of Corpus Luteum Function in the Pregnant Rabbit: Role of Estrogen and Lack of a Direct Luteotropic Role of the Placenta. Endocrinology, 113(6), 2255–2262. https://doi.org/10.1210/endo-113-6-2255 Flint, A. P. F., Burton, R. D., Gadsby, J. E., Heap, R. B., & Sheldrick, E. L. (1983). EMBRYONIC STEROID SYNTHESIS AND LUTEAL OXYTOCIN PRODUCTION: CONTROLLING MECHANISMS FOR THE MATERNAL RECOGNITION OF PREGNANCY. In Hormonal Steroids (pp. 973–978). https://doi.org/10.1016/b978-0-08-030771-8.50142-x Keyes, P. L., Gadsby, J. E., Yuh, K.-C. M., & Bill, C. H., II. (1983). The Corpus Luteum. In R. Greep (Ed.), Reproductive Physiology IV (pp. 59–97). Baltimore, MD: University Park Press. Gadsby, J. E. (1982). Steroid Hormones in Blastocyst Tissue, Uterine Flushings, and Endometrium of Pig, Sheep, and Cow. In Proteins and Steroids in Early Pregnancy (pp. 173–182). https://doi.org/10.1007/978-3-642-67890-5_15 Heap, R. B., Gadsby, J. E., Rice, C., & Perry, J. S. (1982). The Synthesis of Steroids and Proteins in the Pig Blastocyst. In Proteins and Steroids in Early Pregnancy (pp. 157–171). https://doi.org/10.1007/978-3-642-67890-5_14 Heap, R. B., Flint, A. P. F., & Gadsby, J. E. (1981). Embryonic signals and maternal recognition. In S. R. Glasser & D. W. Bullock (Eds.), Cellular and Molecular aspects of Implantation (pp. 311–326). New York: Plenum Press. Heap, R. B., Flint, A. P. F., Hartmann, P. E., Gadsby, J. E., Staples, L. D., Ackland, N., & Hamon, M. (1981). Oestrogen production in early pregnancy. Journal of Endocrinology Supplement, 89, 77–94. Heap, R. B., Flint, A. P. F., Gadsby, J. E., & Maule Walker, F. M. S. (1980). Blastocyst steroids and implantation. In I. A. Cumming, J. W. Funder, & F. A. O. Mendelsohn (Eds.), Endocrinology 1980: proceedings of the VI International Congress of Endocrinology, Melbourne, Australia, February 10-16, 1980 (pp. 79–82). Melbourne, Australia: Australian Academy of Science. Gadsby, J. E., Heap, R. B., & Burton, R. D. (1980). Oestrogen production by blastocyst and early embryonic tissue of various species. Reproduction, 60(2), 409–417. https://doi.org/10.1530/jrf.0.0600409 Flint, A. P. F., Burton, R. D., Gadsby, J. E., Saunders, P. T. K., & Heap, R. B. (1979). Blastocyst oestrogen synthesis and the maternal recognition of pregnancy. In J. Whelan (Ed.), Maternal Recognition of Pregnancy (pp. 209–228). Amsterdam: Excerpta Medica. Flint, A. P. F., Gadsby, J. E., & Heap, R. B. (1979). Blastocyst steroids: their synthesis and action. In A. Klopper, L. Lerner, H. J. van der Molen, & F. Sciarra (Eds.), Research on steroids (Vol. 8, pp. 3–10). London, U.K: Academic Press. Heap, R. B., Flint, A. P. F., Gadsby, J. E., & Rice, C. (1979). Hormones, the early embryo and the uterine environment. Reproduction, 55(1), 267–275. https://doi.org/10.1530/jrf.0.0550267 Heap, R. B., Flint, A. P., & Gadsby, J. E. (1979). ROLE OF EMBRYONIC SIGNALS IN THE ESTABLISHMENT OF PREGNANCY. British Medical Bulletin, 35(2), 129–135. https://doi.org/10.1093/oxfordjournals.bmb.a071559 Flint, A. P. F., Gadsby, J. E., & Heap, R. B. (1978). Blastocyst steroids: their synthesis and actions. In F. Du Mesnil du Buisson, A. Psychoyos, & K. Thomas (Eds.), L'implantation de l'oeuf : colloque de la Société nationale pour l'étude de la stérilité et de la fécondité (pp. 177–179). Paris, France: Thomas. Masson. Gadsby, J. E., & Heap, R. B. (1978). Steroid hormones and their synthesis in the early embryo. In E. C. H. Spilman & J. W. Wilks (Eds.), Novel Aspects of Reproductive Physiology (pp. 263–285). New York: SP Medical and Scientific Books. Heap, R. B., Perry, J. S., Burton, R. D., Gadsby, J. E., Wyatt, C. J., & Jenkin, G. (1977). Blastocyst steroidogenesis and embryo-maternal interactions in the establishment of pregnancy. In J. H. Calaby & C. H. Tyndale-Biscoe (Eds.), Reproduction and Evolution : proceedings of the Fourth Symposium on Comparative Biology of Reproduction, held in Canberra, December, 1976 (pp. 341–347). Canberra: Australian Academy of Sciences. Heap, R. B., Perry, J. S., Gadsby, J. E., Burton, R. D., & Wyatt, C. (1977). Endocrine Activities and Protein Synthesis in the Early Blastocyst. Biochemical Society Transactions, 5(2), 457–458. https://doi.org/10.1042/bst0050457 Perry, J. S., Heap, R. B., Burton, R. D., & Gadsby, J. E. (1976). Endocrinology of the blastocyst and its role in the establishment of pregnancy. Journal of Reproduction and Fertility, Suppl. 25, 85–104. Heap, R. B., Holdsworth, R. J., Gadsby, J. E., Laing, J. A., & Walters, D. E. (1976). Pregnancy Diagnosis in the Cow from Milk Progesterone Concentration. British Veterinary Journal, 132(5), 445–464. https://doi.org/10.1016/s0007-1935(17)34582-7 Heap, R. B., Perry, J. S., Gadsby, E. J., & Burton, R. D. (1975). Endocrine Activities of the Blastocyst and Early Embryonic Tissue in the Pig. Biochemical Society Transactions, 3(6), 1183–1188. https://doi.org/10.1042/bst0031183 Gadsby, J., Heap, R., Powell, D., & Walters, D. (1972). Diagnosis of pregnancy and of the number of foetuses in sheep from plasma progesterone concentrations. Veterinary Record, 90(12), 339–342. https://doi.org/10.1136/vr.90.12.339