D L Hamernik

Author PubWeight™ 15.46‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Expression of the glycoprotein hormone alpha-subunit gene in the placenta requires a functional cyclic AMP response element, whereas a different cis-acting element mediates pituitary-specific expression. Mol Cell Biol 1989 0.96
2 Identifying the future needs for long-term USDA efforts in agricultural animal genomics. Int J Biol Sci 2007 0.91
3 Feedlot performance of hysterectomized and ovariectomized heifers. J Anim Sci 1985 0.89
4 Estradiol inhibits transcription of the human glycoprotein hormone alpha-subunit gene despite the absence of a high affinity binding site for estrogen receptor. Mol Endocrinol 1991 0.88
5 Luteinizing hormone has a role in development of fully functional corpora lutea (CL) but is not required to maintain CL function in heifers. Biol Reprod 1994 0.87
6 Responsiveness of the ovine gonadotropin-releasing hormone receptor gene to estradiol and gonadotropin-releasing hormone is not detectable in vitro but is revealed in transgenic mice. Endocrinology 2000 0.85
7 Transcriptional repression of the glycoprotein hormone alpha subunit gene by androgen may involve direct binding of androgen receptor to the proximal promoter. J Biol Chem 1993 0.84
8 Different combinations of regulatory elements may account for expression of the glycoprotein hormone alpha-subunit gene in primate and horse placenta. Mol Endocrinol 1990 0.81
9 Different combinations of regulatory elements may explain why placenta-specific expression of the glycoprotein hormone alpha-subunit gene occurs only in primates and horses. Biol Reprod 1991 0.81
10 Accumulation of caspase-3 messenger ribonucleic acid and induction of caspase activity in the ovine corpus luteum following prostaglandin F2alpha treatment in vivo. Biol Reprod 1999 0.79
11 Measurement of messenger ribonucleic acid for luteinizing hormone beta-subunit, alpha-subunit, growth hormone, and prolactin after hypothalamic pituitary disconnection in ovariectomized ewes. Endocrinology 1986 0.78
12 Progesterone, 17 beta-estradiol, and opioid neuropeptides modulate pattern of luteinizing hormone in circulation of the cow. Biol Reprod 1993 0.77
13 Chronic administration of estradiol produces a triphasic effect on serum concentrations of gonadotropins and messenger ribonucleic acid for gonadotropin subunits, but not on pituitary content of gonadotropins, in ovariectomized ewes. Biol Reprod 1991 0.77
14 Nursing enhances the negative effect of estrogen on LH release in the cow. J Anim Sci 1983 0.77
15 Estradiol increases relative amounts of insulin-like growth factor binding protein (IGFBP)-3 in serum and expression of IGFBP-2 in anterior pituitaries of ewes. Biol Reprod 1998 0.76
16 Ovine prostaglandin F2alpha receptor: steroid influence on steady-state levels of luteal mRNA. Endocrine 1999 0.76
17 Amplification of the transcriptional signal mediated by the tandem cAMP response elements of the glycoprotein hormone alpha-subunit gene occurs through several distinct mechanisms. Mol Endocrinol 1990 0.76
18 Gonadotropin secretion and development of ovarian follicles during oestrous cycles in heifers treated with luteinizing hormone releasing hormone antagonist. Anim Reprod Sci 1997 0.75
19 Estradiol and gonadotropin-releasing hormone (GnRH) interact to increase GnRH receptor expression in ovariectomized ewes after hypothalamic-pituitary disconnection. Endocrine 1998 0.75
20 Steady-state amounts of alpha- and luteinizing hormone (LH) beta-subunit messenger ribonucleic acids are uncoupled from pulsatility of LH secretion during sexual maturation of the heifer. Biol Reprod 1992 0.75
21 Letter to the editor: Innovative approaches and culture changes to meet the challenge of funding livestock research, education and outreach. J Anim Sci 2012 0.75
22 Letter to the editor: Animal scientists urge NIH and USDA-NIFA to continue Dual Purpose with Dual Benefit program. J Anim Sci 2013 0.75
23 Insulin-like growth factor-I, insulin-like growth factor-binding proteins, and gonadotropins in the hypothalamic-pituitary axis and serum of nutrient-restricted ewes. Biol Reprod 1999 0.75
24 Endocrine and body growth traits in heifers exposed to testosterone-propionate during early fetal development. J Anim Sci 1987 0.75
25 Regulation of amounts of mRNA for GnRH receptors by estradiol and progesterone in sheep. Endocrine 1998 0.75
26 The estradiol-induced luteinizing hormone surge in the ewe is not associated with increased gonadotropin-releasing hormone messenger ribonucleic acid levels. Biol Reprod 1997 0.75
27 Pituitary relationship of gonadotropins and messenger ribonucleic acid for gonadotropin subunits in white composite and Meishan boars. Biol Reprod 1996 0.75