Lactational variation and relationship to postnatal growth of insulin-like growth factor-I in mammary secretions from genetically diverse sows.

abstract：:A genome-wide association study had shown that lysine methyltransferase 2A (KMT2A), which encodes the histone 3 lysine 4 methyltransferase and reportedly can regulate gametogenesis, steroidogenesis, and development as well as other biological processes, is a potential candidate gene influencing litter size in the dair...

journal_title：Domestic animal endocrinology

authors： Tang Q,Zhang Y,Yang Y,Hu H,Lan X,Pan C

更新日期：2021-01-01 00:00:00

abstract：:Although prostaglandin (PG) F2alpha is known to be a principal luteolytic factor, its action on the bovine corpus luteum (CL) is mediated by other intra-ovarian factors. Tumor necrosis factor-alpha (TNFalpha) and its specific receptors are present in the bovine CL with the highest expressions at luteolysis. TNFalpha i...

journal_title：Domestic animal endocrinology

authors： Skarzynski DJ,Jaroszewski JJ,Okuda K

更新日期：2005-08-01 00:00:00

abstract：:Feline proinsulin was cloned and expressed using a bacterial expression system. It was then purified from inclusion bodies using size exclusion chromatography and further processed including reduction of the protein. Following refolding, proinsulin was purified by reversed-phase high-performance liquid chromatography ...

journal_title：Domestic animal endocrinology

authors： Hoenig M,Caffall ZF,McGraw RA,Ferguson DC

更新日期：2006-01-01 00:00:00

abstract：:Tyrosine aminotransferase (TAT) catalyzes the transamination of tyrosine to p-hydroxyphenylpyruvate. Accumulation of tyrosine in the body due to a genetic mutation in the TAT gene causes tyrosomia type II in humans. The TAT gene is regarded as a model for studying steroid-inducible factors regulating a variety of biol...

journal_title：Domestic animal endocrinology

authors： Lim W,Song G

更新日期：2016-10-01 00:00:00

abstract：:Twelve pregnant Brahman cows were randomly assigned to one of two treatment groups: 1) transported in a stock trailer for 24.2 km, unloaded at a second farm and penned for 1 hr, and then returned to the original farm (TRANS, n = 6); or 2) walked through the handling facilities (SHAM, n = 6). Treatments were repeated a...

journal_title：Domestic animal endocrinology

authors： Lay DC Jr,Randel RD,Friend TH,Carroll JA,Welsh TH Jr,Jenkins OC,Neuendorff DA,Bushong DM,Kapp GM

更新日期：1997-03-01 00:00:00

abstract：:The aim of this study was to determine the effects of growth hormone (GH) and insulin-like growth factor (IGF)-I on glycerol release and the regulation of IGF-I and IGF-II expression by GH in isolated rainbow trout adipocytes. Cells were also incubated with GH, tumor necrosis factor α (TNFα), or insulin to analyze the...

journal_title：Domestic animal endocrinology

authors： Cruz-Garcia L,Sánchez-Gurmaches J,Monroy M,Gutiérrez J,Navarro I

更新日期：2015-04-01 00:00:00

abstract：:The three biologic activities most commonly associated with tumors that produce Humoral Hypercalcemia of Malignancy (HHM) include; 1) adenylate cyclase stimulating activity (PTH-like activity), 2) in vitro bone resorbing activity, and 3) transforming growth factor activity. The canine adenocarcinoma (CAC-8) model of H...

journal_title：Domestic animal endocrinology

authors： Rosol TJ,Capen CC

更新日期：1988-01-01 00:00:00

abstract：:The embryo of the domestic fowl (Gallus domesticus) tenders one distinctive advantage over general mammalian models for investigating the development of the hypothalamo-pituitary-adrenocortical (HPA) axis. This is the relative simplicity with which the embryonic endocrine environment can be influenced without confound...

journal_title：Domestic animal endocrinology

authors： Jenkins SA,Porter TE

更新日期：2004-05-01 00:00:00

abstract：:Ghrelin, the endogenous ligand for growth hormone secretagogue receptor 1a (GHS-R1a), stimulates food intake in mammals centrally and peripherally. In contrast, central injection of ghrelin inhibits feeding in neonatal chicks (Gallus gallus), which is thought to be mediated by the corticotrophin-releasing hormone (CRH...

journal_title：Domestic animal endocrinology

authors： Khan MS,Kaiya H,Tachibana T

更新日期：2014-04-01 00:00:00

abstract：:Canine thyroglobulin (cTg) has been isolated and purified. It has similar electrophoretic patterns as Tg from other mammalian species. The main fraction had a MW of 660,000, whereas also fractions of a MW of approximately 1,300,000 (dimer) and 330,000 (subunit) were present. The iodine content was 0.8 to 1.0% (w/w). c...

journal_title：Domestic animal endocrinology

authors： Verschueren CP,Selman PJ,de Vijlder JJ,Mol JA

更新日期：1991-10-01 00:00:00

abstract：:Four experiments were conducted to evaluate the accuracy and reliability of noninvasive evaluation of cortisol in saliva of dogs. In experiment 1, we measured the cortisol concentration in the filter paper on which 250-μL cortisol solutions had been quantitatively pipetted and in filter papers dipped in cortisol solut...

journal_title：Domestic animal endocrinology

authors： Oyama D,Hyodo M,Doi H,Kurachi T,Takata M,Koyama S,Satoh T,Watanabe G

更新日期：2014-01-01 00:00:00

abstract：:The response to oral glucose was examined in 10 obese and 9 lean age-matched, neutered cats. In all cats, oral administration of 2g/kg glucose was followed by a prompt increase in glucose, insulin, and glucagon-like peptide (GLP)-1. There were significant differences between lean and obese cats in the areas under the ...

journal_title：Domestic animal endocrinology

authors： Hoenig M,Jordan ET,Ferguson DC,de Vries F

更新日期：2010-02-01 00:00:00

abstract：:Central administration of adrenomedullin (AM), a 52-amino acid peptide, is associated with anorexigenic effects in some species, including rodents and chickens. However, the associated hypothalamic mechanisms remain unclear and it is unknown if this peptide exerts satiety-inducing effects in other avian species. The o...

journal_title：Domestic animal endocrinology

authors： Wang J,Webster A,Sims W,Gilbert ER,Cline MA

更新日期：2021-01-01 00:00:00

abstract：:Follicular hormones, growth and granulosa cell gonadotropin sensitive adenylate cyclase activity were determined in healthy and atretic follicles during preovulatory maturation in pigs. Ovaries were recovered at slaughter which was 1, 3, 5 or 7 d after the last administration of a progesterone agonist (altrenogest). P...

journal_title：Domestic animal endocrinology

authors： Guthrie HD,Bolt DJ,Cooper BS

更新日期：1993-04-01 00:00:00

abstract：:The development of a novel enzyme-linked immunosorbent assay (ELISA) for determining luteinizing hormone (LH) in bovine plasma is described. Anti-bovine LH (bLH) monoclonal antibodies (mAbs) were produced and characterized. One mAb recognizing the bLH β subunit was used for immunoaffinity purification of substantial a...

journal_title：Domestic animal endocrinology

authors： Borromeo V,Berrini A,De Grandi F,Cremonesi F,Fiandanese N,Pocar P,Secchi C

更新日期：2014-07-01 00:00:00

abstract：:Three experiments were conducted to better understand why milking-induced prolactin (PRL) release decreases as lactation advances. Experiment 1 compared the effects of milking, 2-min manual stimulation of the mammary gland (without milking), or injection of 1 IU of oxytocin (without milking) on hormonal release in ear...

journal_title：Domestic animal endocrinology

authors： Lacasse P,Zhao X,Ollier S

更新日期：2019-01-01 00:00:00

abstract：:Assay of blood progesterone (P4) is commonly practiced to determine the time of ovulation, diagnose luteal insufficiency, and predict time of parturition in bitches. Because of practical constraints, most blood samples cannot be assayed on site immediately after collection. The aim of this work was to evaluate the eff...

journal_title：Domestic animal endocrinology

authors： Tahir MZ,Thoumire S,Raffaelli M,Grimard B,Reynaud K,Chastant-Maillard S

更新日期：2013-10-01 00:00:00

abstract：:The ability of the neurohormone melatonin to ameliorate cryopreservation-induced damage to spermatozoa has been demonstrated in several domestic species. However, it is unclear how these protective effects are conferred, with improvements in sperm quality ambiguously attributed to the general antioxidant activity of m...

journal_title：Domestic animal endocrinology

authors： Pool KR,Rickard JP,de Graaf SP

更新日期：2021-01-01 00:00:00

abstract：:It has now been well documented that the normal and tumorous canine mammary glands can be extra-pituitary sites of substantial growth hormone (GH) synthesis. Until now, attempts to reproduce the GH synthesis in-vitro using canine mammary explants or mammary tumor cells have not been successful. Therefore, the response...

journal_title：Domestic animal endocrinology

authors： van Garderen E,Swennenhuis JF,Hellmén E,Schalken JA

更新日期：2001-02-01 00:00:00

abstract：:Reduction in fertility is well known to be possibly related to selenium deficiencies, even if target organ for selenium action is, at present, unclear. The present study was aimed to examine whether selenium directly influences granulosa cells. Bovine granulosa cells from different size follicles were used to investig...

journal_title：Domestic animal endocrinology

authors： Basini G,Tamanini C

更新日期：2000-01-01 00:00:00

abstract：:Activation of the hypothalamo-pituitary-adrenal (HPA) axis by psychosocial stress is attenuated during lactation. We tested the hypothesis that lactating ewes will have attenuated HPA axis responses to isolation and restraint but will have greater responses to predator stress in the form of barking dogs. We imposed tw...

journal_title：Domestic animal endocrinology

authors： Ralph CR,Tilbrook AJ

更新日期：2016-04-01 00:00:00

abstract：:Intact (n = 17) and unilaterally hysterectomized-ovariectomized (UHOX, n = 19) gilts were used to study conceptus development and the steroidogenic capability of three regions of the porcine placenta under normal and crowded intrauterine conditions. Gilts were hysterectomized on either Days 30, 50, 70, or 90 of gestat...

journal_title：Domestic animal endocrinology

authors： Tarraf CG,Knight JW

更新日期：1995-01-01 00:00:00

abstract：:Thyroid status is compromised in a variety of acute and chronic infections and toxin-mediated disease states. Conversion of thyroxine (T4) into the metabolically active hormone, triiodothyronine (T3), is catalyzed by 5'-deiodinase (5'D). Our objective was to determine the effect of endotoxin (LPS) challenge with and w...

journal_title：Domestic animal endocrinology

authors： Kahl S,Elsasser TH,Blum JW

更新日期：2000-01-01 00:00:00

abstract：:To evaluate the estrogenic potential of secoisolariciresinol diglycoside (SDG) found in linseed meal (LSM) on visceral organ mass, IGF-I, and thyroid hormone (T(3) and T(4)) concentrations, 48 multiparous, ovariectomized ewes (54.6 +/- 1.1 kg) were used in a 3 x 4 factorial arrangement. Main effects were length of LSM...

journal_title：Domestic animal endocrinology

authors： O'Neil MR,Lardy GP,Wilson ME,Lemley CO,Reynolds LP,Caton JS,Vonnahme KA

更新日期：2009-10-01 00:00:00

abstract：:The experiments were conducted to determine the effects of the administration of growth hormone-releasing peptide-2 (GHRP-2, also named KP102), both orally by gavage and in feed, on the release of growth hormone (GH) in swine and to investigate whether attenuation of the GH response occurs after short-term treatment w...

journal_title：Domestic animal endocrinology

authors： Phung LT,Sasaki A,Lee HG,Vega RA,Matsunaga N,Hidaka S,Kuwayama H,Hidari H

更新日期：2001-01-01 00:00:00

abstract：:Gestagens and oestrogens are important regulators of pregnancy and parturition. The aim of the present study was the comparative quantification of steroidogenic transcripts in placenta and corpus luteum of cattle and sheep during pregnancy and post partum. Cyp19 transcript variants, derived from different promoters, a...

journal_title：Domestic animal endocrinology

authors： Vanselow J,Fürbass R,Rehbock F,Klautschek G,Schwerin M

更新日期：2004-08-01 00:00:00

abstract：:The objective of this study was to illuminate the changes in serum NEFA concentrations during a combined glucose-insulin test (CGIT) and basal serum triacylglycerides (TGs) with increasing BW in Shetland ponies and warmblood horses. Therefore, basal blood samples were taken during fasting and a CGIT was performed in 1...

journal_title：Domestic animal endocrinology

authors： Blaue D,Schedlbauer C,Starzonek J,Gittel C,Brehm W,Einspanier A,Vervuert I

更新日期：2019-07-01 00:00:00

abstract：:Nutrition has long been known to have a profound influence on reproductive performance of female cattle, but the underlying mechanism remains poorly understood. Whilst early investigations focused on the modulation of nutrition on hypothalamic-pituitary axis, more recent studies have tested the hypothesis that metabol...

journal_title：Domestic animal endocrinology

authors： Gong JG

更新日期：2002-07-01 00:00:00

abstract：:The feline thyroglobulin promoter was identified by a combination of standard polymerase chain reaction (PCR) techniques, using primers designed according to regions of homology in published sequences from other species, then adaptor ligated PCR. A 310 bp fragment of the feline thyroglobulin promoter was generated, in...

journal_title：Domestic animal endocrinology

authors： Blackwood L,Onions DE,Argyle DJ

更新日期：2001-04-01 00:00:00

abstract：:The objective of the present study was to determine if dexamethasone (Dex; a potent synthetic glucocorticoid) treatment at birth would alter postnatal growth in neonatal pigs. Forty crossbred pigs were injected i.m. with either sterile saline (Cont; n = 10 males and 10 females) or Dex (1 mg/kg; n = 10 males and 10 fem...

journal_title：Domestic animal endocrinology

authors： Carroll JA

更新日期：2001-08-01 00:00:00