Published in J Anim Sci on June 01, 1995
Androgens, progestins, and glucocorticoids induce follicle-stimulating hormone beta-subunit gene expression at the level of the gonadotrope. Mol Endocrinol (2006) 1.10
Estrogenic regulation of the GnRH neuron. Front Endocrinol (Lausanne) (2012) 1.00
Does a nonclassical signaling mechanism underlie an increase of estradiol-mediated gonadotropin-releasing hormone receptor binding in ovine pituitary cells? Biol Reprod (2011) 0.83
Membrane rafts and GnRH receptor signaling. Brain Res (2010) 0.80
Mechanisms underlying the tissue-specific and regulated activity of the Gnrhr promoter in mammals. Front Endocrinol (Lausanne) (2012) 0.76
Nongenotropic, sex-nonspecific signaling through the estrogen or androgen receptors: dissociation from transcriptional activity. Cell (2001) 4.78
Targeted overexpression of luteinizing hormone in transgenic mice leads to infertility, polycystic ovaries, and ovarian tumors. Proc Natl Acad Sci U S A (1995) 1.64
A radioimmunoassay for gonadotropin-releasing hormone (Gn-RH) in serum. J Clin Endocrinol Metab (1973) 1.35
Cloning and characterization of an ovine intracellular seven transmembrane receptor for progesterone that mediates calcium mobilization. Endocrinology (2006) 1.18
Expression of alpha subunit and luteinizing hormone beta genes in the ovine anterior pituitary. Estradiol suppresses accumulation of mRNAS for both alpha subunit and luteinizing hormone beta. J Biol Chem (1983) 1.16
Targeted ablation of pituitary gonadotropes in transgenic mice. Mol Endocrinol (1991) 1.10
Comparison of organochlorine pesticide and polychlorinated biphenyl residues in human breast adipose tissue and serum. J Toxicol Environ Health (1997) 1.00
Gonadotropin-releasing hormone and its receptor in normal and malignant cells. Endocr Relat Cancer (2004) 0.99
Blood flow: a mediator of ovarian function. Biol Reprod (1976) 0.97
Effects of GnRH agonist (leuprolide) on reproduction and behaviour in female wapiti (Cervus elaphus nelsoni). Reprod Suppl (2002) 0.97
Gonadotrope- and thyrotrope-specific expression of the human and bovine glycoprotein hormone alpha-subunit genes is regulated by distinct cis-acting elements. Mol Endocrinol (1992) 0.94
Pituitary gonadotropin-releasing hormone (GnRH) receptor: structure, distribution and regulation of expression. Anim Reprod Sci (2005) 0.92
The proximal promoter of the bovine luteinizing hormone beta-subunit gene confers gonadotrope-specific expression and regulation by gonadotropin-releasing hormone, testosterone, and 17 beta-estradiol in transgenic mice. Mol Endocrinol (1994) 0.90
Further studies on the radioimmunoassay of gonadotropin-releasing hormone: effect of radioiodination, antiserum and unextracted serum on levels of immunoreactivity in serum. Endocrinology (1977) 0.90
Serum concentrations of thyroxine and 3,5,3'-triiodothyronine before and after intravenous or intramuscular thyrotropin administration in dogs. Am J Vet Res (1985) 0.90
Levels of luteinizing hormone and progesterone during the estrous cycle and early pregnancy in mares. Biol Reprod (1976) 0.89
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
Induction of abortion in mares with equimate: effect on secretion of progesterone, PMSG and reproductive performance. J Anim Sci (1980) 0.88
A comparison of three methods of assessing sex-drive in yearling beef bulls and relationships with testosterone and LH levels. Theriogenology (1979) 0.87
Effect of transportation on the estrous cycle and concentrations of hormones in mares. J Anim Sci (1990) 0.86
Effects of prostaglandins on the ovine corpus luteum: blood flow, secretion of progesterone and morphology. Biol Reprod (1976) 0.86
Effect of prostaglandin F2alpha on the number of LH receptors in ovine corpora lutea. Biol Reprod (1978) 0.85
Judge, jury and executioner: the auto-regulation of luteal function. Soc Reprod Fertil Suppl (2007) 0.85
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
Activin modulates differential effects of estradiol on synthesis and secretion of follicle-stimulating hormone in ovine pituitary cells. Biol Reprod (2001) 0.85
Leydig cell hyperplasia and adenomas in mice treated with finasteride, a 5 alpha-reductase inhibitor: a possible mechanism. Fundam Appl Toxicol (1994) 0.85
Endogenous opioid inhibition and facilitation of gonadotropin-releasing hormone release from the median eminence in vitro: potential role of catecholamines. Endocrinology (1988) 0.85
Regulation of gonadotropin secretion and number of gonadotropin-releasing hormone receptors by inhibin, activin-A, and estradiol. Biol Reprod (1991) 0.84
Hormonal regulation of messenger ribonucleic acid encoding steroidogenic acute regulatory protein in ovine corpora lutea. Endocrinology (1995) 0.84
Phorbol ester activation of the protein kinase C pathway inhibits gonadotropin-releasing hormone gene expression. Endocrinology (1992) 0.83
Gonadotropin-releasing hormone increases the amount of messenger ribonucleic acid for gonadotropins in ovariectomized ewes after hypothalamic-pituitary disconnection. Endocrinology (1988) 0.83
GnRH-receptor interaction. V. Down-regulation of pituitary receptors for GnRH in ovariectomized ewes by infusion of homologous hormone. Biol Reprod (1981) 0.83
Prepubertal changes in the hypothalamic-pituitary axis of Holstein bulls. Biol Reprod (1986) 0.83
Pituitary content of gonadotropins and GnRH-receptors in pregnant, postpartum and steroid-treated OVX ewes. J Anim Sci (1982) 0.82
Estradiol-induced increase in number of gonadotropin-releasing hormone receptors in cultured ovine pituitary cells. Biol Reprod (1990) 0.82
Direct effects of estradiol-17 beta on the number of gonadotropin-releasing hormone receptors in the ovine pituitary. Biol Reprod (1989) 0.82
Expression of biologically active bovine luteinizing hormone in Chinese hamster ovary cells. Proc Natl Acad Sci U S A (1985) 0.82
Secretion of prostaglandin F2alpha in cycling and pregnant ewes. J Anim Sci (1976) 0.82
Regulation of gonadotropin-releasing hormone (GnRH) receptor messenger ribonucleic acid and GnRH receptors during the early preovulatory period in the ewe. Endocrinology (1994) 0.81
Maintenance of the corpus luteum of early pregnancy in the ewe. II. Prostaglandin secretion by the endometrium in vitro and in vivo. Biol Reprod (1979) 0.81
Estradiol and progesterone influence the synthesis of gonadotropins in the absence of gonadotropin-releasing hormone in the ewe. Biol Reprod (1995) 0.81
Long-term negative feedback effects of oestrogen and progesterone on the pituitary gland of the long-term ovariectomized ewe. J Endocrinol (1989) 0.81
Localization and quantification of binding sites for follicle-stimulating hormone, luteinizing hormone, growth hormone, and insulin-like growth factor I in sheep ovarian follicles. Biol Reprod (1997) 0.80
Pituitary content of gonadotropins and receptors for gonadotropin-releasing hormone (GnRH) and hypothalamic content of GnRH during the periovulatory period of the ewe. Endocrinology (1984) 0.80
Effects of luteinizing hormone and growth hormone on luteal development in hypophysectomized ewes. Endocrine (1995) 0.80
Reproductive characteristics of spontaneous single and double ovulating mares and superovulated mares. J Reprod Fertil Suppl (1987) 0.80
Flow of blood to the ovaries of ewes throughout the estrous cycle. Biol Reprod (1975) 0.80
Concentrations of progesterone and luteinizing hormone in the serum of diestrous bitches before and after hysterectomy. Am J Vet Res (1984) 0.79
Reproductive physiology of the stallion. IV. Seasonal changes in the testosterone concentration of peripheral plasma. J Reprod Fertil (1974) 0.79
Activity of 3beta-hydroxy-delta5-steroid dehydrogenase/delta5-delta4-isomerase in the ovine corpus luteum. Biol Reprod (1979) 0.79
GnRH-receptor interaction. VI. Effect of progesterone and estradiol on hypophyseal receptors for GnRH, and serum and hypophyseal concentrations of gonadotropins in ovariectomized ewes. Biol Reprod (1981) 0.79
GNRH interaction with anterior pituitary. I. Determination of the affinity and number of receptors for GNRH in ovine anterior pituitary. Biol Reprod (1979) 0.79
Effects of season and sex on the distribution of cytosolic estrogen receptors within the brain and the anterior pituitary gland of sheep. Biol Reprod (1984) 0.79
Validation of radioimmunoassays to measure prostaglandins F2 alpha and E2 in canine endometrium and plasma. Am J Vet Res (1984) 0.78
Effects of luteinizing hormone on luteal cell populations in hypophysectomized ewes. J Reprod Fertil (1990) 0.78
Regulation of gonadotropin-releasing hormone (GnRH) receptor gene expression in sheep: interaction of GnRH and estradiol. Endocrinology (1998) 0.78
Chronic hypersecretion of luteinizing hormone in transgenic mice selectively alters responsiveness of the alpha-subunit gene to gonadotropin-releasing hormone and estrogens. Mol Endocrinol (1999) 0.78
Steady-state concentrations of mRNA encoding two inhibitors of protein kinase C in ovine luteal tissue. J Reprod Fertil (1998) 0.78
Effects of estradiol and progesterone on the gonadotropin-releasing hormone (GnRH)-immunoreactive neuronal system of the anestrous ewe. Brain Res (1986) 0.78
Role of estradiol in inducing an ovulatory-like surge of luteinizing hormone in sheep. Biol Reprod (1984) 0.78
Concentrations of reproductive hormones in canine serum throughout late anestrus, proestrus and estrus. Biol Reprod (1982) 0.78
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
Concentrations of testosterone in canine serum during late anestrus, proestrus, estrus, and early diestrus. Am J Vet Res (1984) 0.78
Endocrine and metabolic changes during altered growth rates in beef cattle. J Anim Sci (1989) 0.78
Differential secretion of follicle-stimulating hormone and luteinizing hormone from ovine pituitary cells following activation of protein kinase A, protein kinase C, or increased intracellular calcium. Biol Reprod (1994) 0.78
Effects of equimate (ICI-81008) on levels of luteinizing hormone, follicle-stimulating hormone and progesterone during the estrous cycle of the mare. J Anim Sci (1979) 0.78
Effects of ovariectomy and hypothalamic-pituitary disconnection on amounts of steroidogenic factor-1 mRNA in the ovine anterior pituitary gland. Endocrine (1997) 0.78
Pet overpopulation: a challenge for companion animal veterinarians in the 1990s. J Am Vet Med Assoc (1991) 0.78
Serum levels of luteinizing hormone and gonadotropin-releasing hormone in cycling, castrated and anestrous ewes. Endocrinology (1974) 0.78
Validation of methods and quantification of luteal receptors for LH throughout the estrous cycle and early pregnancy in ewes. Biol Reprod (1978) 0.78
Effect of various doses of a gonadotropin-releasing hormone analogue on induction of ovulation in anestrous mares. J Anim Sci (1994) 0.78
Concentrations of luteinizing hormone and follicle-stimulating hormone in the serum of sexually intact and neutered dogs. Am J Vet Res (1992) 0.78
Fatty acid composition of plasma, medial basal hypothalamus, and uterine tissue in primiparous beef cows fed high-linoleate safflower seeds. J Anim Sci (2007) 0.77
Luteal function in the bitch: changes during diestrus in pituitary concentration of and the number of luteal receptors for luteinizing hormone and prolactin. Biol Reprod (1987) 0.77
Gonadotropin-releasing hormone overrides the negative effect of reduced dietary energy on gonadotropin synthesis and secretion in ewes. Endocrinology (1991) 0.77
Interaction of GnRH with anterior pituitary. III. Role of divalent cations, microtubules and microfilaments in the GnRH activated gonadotroph. Biol Reprod (1979) 0.77
Pregnancy rates of postpartum beef cows that were synchronized using Syncro-Mate-B or the Ovsynch protocol. J Anim Sci (1998) 0.77
Efficacy and toxicity of estrogens commonly used to terminate canine pregnancy. J Am Vet Med Assoc (1985) 0.77
Internalization rates of murine and ovine gonadotropin-releasing hormone receptors. Biol Reprod (2001) 0.77
Plasma progestins in pregnant, postpartum and cycling mares. J Anim Sci (1975) 0.77
Regulation of GnRH receptor gene expression in sheep and cattle. J Reprod Fertil Suppl (1999) 0.77
Effect of number of receptors for gonadotropin-releasing hormone on the release of luteinizing hormone. Biol Reprod (1984) 0.77
Passive transfer of maternal GnRH antibodies does not affect reproductive development in elk (Cervus elaphus nelsoni) calves. Theriogenology (2012) 0.77
Regulation of mRNA encoding low density lipoprotein receptor and high density lipoprotein-binding protein in ovine corpora lutea. Reprod Fertil Dev (1996) 0.77
Role of pregnant mare serum gonadotropin in luteal function of pregnant mares. Am J Vet Res (1979) 0.76
Levels of lutenizing hormone, estradiol and progesterone in serum during the estrous cycle and pregnancy in the beagle bitch (38491). Proc Soc Exp Biol Med (1975) 0.76
Concentration of receptors for estradiol and progesterone in canine endometrium during estrus and diestrus. Am J Vet Res (1989) 0.76
Fate of a gonadotropin-releasing hormone agonist internalized by rat pituitary gonadotrophs. Endocrinology (1983) 0.76
Effects of bovine follicular fluid and passive immunization against gonadotropin-releasing hormone (GnRH) on messenger ribonucleic acid for GnRH receptor and gonadotropin subunits in ovariectomized ewes. Biol Reprod (1997) 0.76
GnRH interaction with anterior pituitary. II. Cyclic AMP as an intracellular mediator in the GnRH activated gonadotroph. Biol Reprod (1979) 0.76
Pituitary luteinizing hormone-releasing hormone receptors in ovariectomized cows after challenge with ovarian steroids. Biol Reprod (1985) 0.76
Changes in the concentration of hypothalamic and hypophyseal receptors for estradiol in pregnant and postpartum ewes. J Anim Sci (1986) 0.76
Maintenance of the corpus luteum of early pregnancy in the ewe. I. Luteotropic properties of embryonic homogenates. Biol Reprod (1979) 0.76
Interactions between melatonin and prolactin during gestation in mink (Mustela vison). J Reprod Fertil (1990) 0.76
Pulsatile gonadotropin-releasing hormone (GnRH) increases concentrations of GnRH receptor messenger ribonucleic acid and numbers of GnRH receptors during luteolysis in the ewe. Biol Reprod (1995) 0.76