NE1007: Ovarian and Environmental Influences on Embryonic/Fetal Mortality in Ruminants

(Multistate Research Project)

Status: Inactive/Terminating

SAES-422 Reports

08/06/2003

Bridges PJ and Fortune JE 2003 The characteristics of developing prolonged dominant follicles in cattle. Domestic Animal Endocrinology (In Press).



Butler ST and Butler WR 2002 The effects of a chronic elevation in plasma insulin during the early postpartum period on luteinizing hormone pulsatility and plasma estradiol in dairy cows. J Dairy Sci 84 (Suppl. 1):304.



Cannon MJ and Pate JL 2003 Expression and regulation of interferon-gamma-inducible proteasomal subunits LMP7 and LMP10 in the bovine corpus luteum. Biol Reprod 68:1447-1454.



Cannon MJ and Pate JL 2003 Effects of prostaglandin F2 alpha and progesterone on the ability of luteal cells to stimulate T lymphocyte proliferation. Biol Reprod (In Press).



Cannon MJ and Pate JL 2003 The role of major histocompatibility molecules in luteal function. Reprod Biol Endocrinol (In Press).



Cavicchio VA, Pru JK, Davis BS, Davis JS, Rueda BR, Townson DH 2002 Secretion of monocyte chemoattractant protein-1 by endothelial cells of the bovine corpus luteum: Regulation by cytokines but not prostaglandin F2 alpha. Endocrinology 143:3582-3589.



Inskeep EK 2002 Factors that affect embryonic survival in the cow: Application of technology to improve calf crop. In Factors Affecting Calf Crop: Biotechnology of Reproduction, Michael J. Fields, Robert S. Sand, Joel V. Yelich, Eds. CRC Press, Boca Raton FL, Chapter 19:255-279.



Inskeep EK and Smith DL 2002 Hormonal regulation of the bovine estrous cycle. Proc Sixteenth Annual South Carolina Large Animal Medicine Short Course. Focus on Reproductive Problems. pp5-15.



Inskeep EK 2002 Synchronization of estrus for artificial insemination in small herds of beef and dairy cattle. Proc Sixteenth Annual South Carolina Large Animal Medicine Short Course. Focus on Reproductive Problems. pp55-63.



Knights M, Baptiste QS, Dixon AB, Pate JL, Marsh DJ, Inskeep EK, Lewis PE 2003 Effects of dosage of FSH, vehicle and time of treatment on ovulation rate and prolificacy in ewes during the anestrous season. Small Ruminant Res. (In Press).



Knights M, Hoehn T, Marsh DJ, Lewis PE, Pate JL, Dixon AB, Inskeep EK 2003 Reproductive management in the ewe flock by induction or synchronization of estrus. West Virginia Agricultural and Forestry Experiment Station Bulletin (In Press).



Marr AL, Piepenbrink MS, Overton TR, Lucy MR, Butler WR 2002 The somatotropic axis and lipid metabolism in transition dairy cows in relation to timing of first postpartum ovulation. J. Dairy Sci 85 (Suppl. 1):66.



Pate JL 2003 Lives in the balance:Responsiveness of the corpus luteum to uterine/embryonic signals. Reproduction Supplement (In Press).



Stewart AB, Inskeep EK, Townsend EC, Dailey RA 2003 Effects of gram-positive bacterial pathogens in ewes:peptidoglycan as a potential mediator of interruption of early pregnancy. Reproduction 125:295-299.



Townson DH, Liptak AR 2003 Chemokines in the corpus luteum: Implications of leukocyte chemotaxis. Reprod Biol Endocrinol (In Press).

09/10/2004

Pate, J.L. 2003. Lives in the Balance: Responsiveness of the Corpus Luteum to Uterine/Embryonic Signals. Reproduction Suppl. 61:207-217.



Knights, M., Baptiste, Q.S., Dixon, A.B., Pate, J.L., Marsh, D.J., Inskeep, E.K. and Lewis, P.E. 2003. Effect of dosage of follicle stimulating hormone (FSH), vehicle and time of treatment on ovulation rate and prolificacy in ewes during the anestrous season. Small Rum. Res. 50:1-9



Cannon, M.J., Petroff, M.G. and Pate, J.L. 2003. Effects of prostaglandin F2 alpha and progesterone on the ability of luteal cells to stimulate T lymphocyte proliferation. Biol. Reprod. 69:695-700.



Cannon, M.J. and Pate, J.L. 2003. Role of Major Histocompatibility Molecules in Luteal Function. Reprod. Biol. Endocrinol. http://www.rbej.com/content/1/1/93



Davis, Tracy. 2004. Ph.D. Dissertation. Role of the Endocrine and Immune Systems in the Developing and Regressing Corpus Luteum



Townson DH, Liptak AR 2003 Chemokines in the Corpus Luteum: Implications of Leukocyte Chemotaxis. Reproductive Biology and Endocrinology 1:94.



Zhang B, Moses MA, Tsang PCW. 2003. Temporal and spatial expression of tissue inhibitors of metalloproteinases 1 and 2 (TIMP-1 and -2) in the bovine corpus luteum. Reproductive Biology and Endocrinology 1:85 (7 November).



Allen JF 2003 Expression of cyclooxygenases-1 and -2, steroidogenic acute regulatory protein, and heat shock protein-70 during prostaglandin F2 alpha-induced luteolysis in sheep. MS Thesis, University of New Hampshire.



Knights, M., T. Hoehn, D. Marsh, P. Lewis, J. Pate, A. Dixon and K. Inskeep. 2003. Reproductive management in the ewe flock by induction or synchronization of estrus. West Virginia Agricultural and Forestry Experiment Station Bulletin 727.



Sen, A., J. Browning, E. K. Inskeep, P. Lewis, and J. A. Flores.

2004. Expression and activation of protein kinase C isozymes by prostaglandin F2a in the early- and mid-luteal phase bovine corpus luteum. Biol Reprod 70:379-384.



Starbuck, M. J., R. A. Dailey and E. K. Inskeep. 2004. Factors affecting retention of early pregnancy in cattle. Anim. Reprod. Sci. In Press.



Inskeep, E. K. 2004. Preovulatory, postovulatory, and post- maternal recognition effects of concentrations of progesterone on embryonic survival in the cow. J. Anim. Sci. 82(E. Suppl.):E24?E39.



Choudhary, E., B. A. Costine, M. E. Wilson, E. K. Inskeep and J. A. Flores. 2004. Prostaglandin F2 alpha (PGF2 alpha)-independent and -dependent regulation of the bovine luteal endothelin system. Dom. Anim. Endo. 27:63-79.



Bridges, P.J. and J.E. Fortune, 2003. The characteristics of developing prolonged dominant follicles in cattle. Domestic Animal Endocrinology 25:199-214.



Folger, J.K., P.J. Bridges, and J.E. Fortune, 2004. Heat stress in vitro affects steroid production by theca and granulosa cells from bovine preovulatory follicles. Reproduction, Abstract series No. 31, p. 10.



Rivera, G.M. and J.E. Fortune, 2003. Proteolysis of IGF binding proteins-4 and -5 in bovine follicular fluid: Implications for ovarian follicular selection and dominance. Endocrinology 144:2977-2987.



Fortune, J.E., 2003. The early stages of follicular development: activation of primordial follicles and growth of preantral follicles. Animal Reproduction Science 78:135-163.



Madan, P., P.J. Bridges, C.M. Komar, A.G. Beristain, R. Rajamahendran, J.E. Fortune, and C.D. MacCalman, 2003. Expression of messenger ribonucleic acid for ADAMTS subtypes changes in the periovulatory follicle after the gonadotropin surge and during luteal development and regression in cattle. Biology of Reproduction 69:1506-1514.



Fortune, J.E., G.M. Rivera, and M.Y. Yang, 2004. Follicular development: the role of the follicular microenvironment in selection of the dominant follicle. Animal Reproduction Science (in press).



Butler, S.T., A.L. Marr, S.H. Pelton, R.P. Radcliff, M.C. Lucy, and W.R. Butler. Insulin restores hepatic growth hormone (GH) responsiveness during lactation-induced negative energy balance in dairy cattle: effects on expression of insulin-like growth factor-I and GH receptor 1A. J. Endocrinol. 176:205-217. 2003.



Butler, S.T. and W.R. Butler. The effect of daily drenching with propylene glycol during the transition period on LH pulsatility and the fate of the first follicle wave in dairy cows. J. Dairy Sci. 86(Suppl. 1):239. 2003.



Butler, S.T. and W.R. Butler. Ovarian activity during the early postpartum period: The role of circulating levels of insulin, IGF-I and urea. Proc. 2003 Cornell Nutrition Conference. pp. 219-231



Butler, W.R. Energy balance relationships with follicular development, ovulation and fertility in postpartum dairy cows. Livest. Prod. Sci.. 83:211-218, 2003.



Butler, W.R. Negative energy balance may delay subsequent ovulation. Feedstuffs 75(#50):10-13, 2003.



Bacon, C., C.S. Keator, R.A. Milvae and J. A. McCracken. 2004. Effect of depleting luteal oxytocin on pregnancy rates in sheep. Biol. Reprod. 70:Suppl. 1:344.



Keator, C.S., D.T. Schreibner, J. A. McCracken and R.A. Milvae. 2004. In vivo effect of a nitric oxide inhibitor (L-NAME) on PGF2a-induced luteolysis in sheep. Biol. Reprod. 70:Suppl. 1:455.



Zhang, B., H. Zhang, R.A. Milvae, C. Keator, M.A. Moses and P.C.W. Tsang. 2004. Tissue inhibitor of metalloproteinases 3 (TIMP-3) and its regulation by tumor necrosis factor in the bovine corpus luteum. Biol. Reprod. 70:Suppl. 1:abst

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