Effects of oxytocin on in vitro steroid release of midstage small and large porcine luteal cells.

abstract：:Central and peripheral humoral responses of the adrenocortical system were measured for 2 h after the application of several stimuli. Two min after the onset of the stresses of sham-adrenalectomy or laparotomy with intestinal traction there was a 4-6 fold increase in hypothalamic CRF content as compared to control con...

journal_title：Endocrinology

authors： Sato T,Sato M,Shinsako J,Dallman MF

更新日期：1975-08-01 00:00:00

abstract：:To study the interaction of TSH receptor (TSHR) autoantibodies with receptor protein; it is necessary first to express the receptor in the proper conformation including the formation of correct disulfide bridges. However, the reducing environment of the Escherichia coli (E. coli) cytoplasm prevents the generation of p...

journal_title：Endocrinology

authors： Bobovnikova Y,Graves PN,Vlase H,Davies TF

更新日期：1997-02-01 00:00:00

abstract：:Since hypophysectomy and GH deficiency are associated with decreases in hypothalamic content and release of SRIF, it was of interest to determine whether these hormonal alterations also affect peripheral tissue levels of SRIF. Hypophysectomized (hypox) rats were studied at various times after surgery and compared with...

journal_title：Endocrinology

authors： Recant L,Voyles NR,Wilkins SD,Fairtile RD,King C

更新日期：1984-12-01 00:00:00

abstract：:The distribution of androgen receptor expression within the developing rat gubernaculum was examined at different times during fetal and neonatal development using polyclonal antibodies directed at the amino-terminus (amino acids 1-21) and the carboxy-terminus (amino acids 898-917) of the androgen receptor. These stud...

journal_title：Endocrinology

authors： Husmann DA,McPhaul MJ

更新日期：1991-01-01 00:00:00

abstract：:Stearoyl-CoA desaturase-1 (SCD-1) plays a pivotal role in an increase of triglyceride by an excess of dietary carbohydrate intake. Dietary carbohydrates increase SCD-1 gene expression in liver by sterol response element binding protein (SREBP)-1c-dependent and SREBP-1c -independent pathways. Previous report demonstrat...

journal_title：Endocrinology

authors： Hashimoto K,Ishida E,Miura A,Ozawa A,Shibusawa N,Satoh T,Okada S,Yamada M,Mori M

更新日期：2013-01-01 00:00:00

abstract：:Levels of vasopressin, oxytocin, and neurophysin were measured by RIA in the hypothalamus, pituitary, and plasma of infant rats (2-30 days old). At all ages, ip injection of a hypertonic solution of 5 g/100 ml NaCl produced a marked increase in levels of vasopressin and neurophpysin in plasma, up to 21 microU/ml and 5...

journal_title：Endocrinology

authors： Singinq C,Robinson AG,Seif SM

更新日期：1980-09-01 00:00:00

abstract：:Rat melanin-concentrating hormone (MCH) is a homolog of the peptide first isolated from salmon pituitary glands which produces melanosome aggregation within melanophores of teleost fish as well as interacting with the hypothalamic-pituitary axis. We have previously characterized the rat and human MCH counterparts as i...

journal_title：Endocrinology

authors： Parkes D,Vale W

更新日期：1992-10-01 00:00:00

abstract：:In preovulatory ovarian follicles, the oocyte is maintained in meiotic prophase arrest by natriuretic peptide precursor C (NPPC) and its receptor natriuretic peptide receptor 2 (NPR2). LH treatment results in the decrease of NPR2 guanylyl cyclase activity that promotes resumption of meiosis. We investigated the regula...

journal_title：Endocrinology

authors： Wang Y,Kong N,Li N,Hao X,Wei K,Xiang X,Xia G,Zhang M

更新日期：2013-09-01 00:00:00

abstract：:The effect of beta-endorphin upon plasma arg8-vasopressin release was studied in vivo in rabbits and in vitro in rat neural lobes. Following intravenous administration of 200 mug/kg synthetic beta-endorphin plasma AVP rose significantly by five minutes after injection and remained elevated for twenty-five minutes comp...

journal_title：Endocrinology

authors： Weitzman RE,Fisher DA,Minick S,Ling N,Guillemin R

更新日期：1977-11-01 00:00:00

abstract：:Prepubertal reproductive development in juvenile male Siberian hamsters can be strongly influenced by photoperiod information received during gestation. Information transmitted from the mother hamster to her fetuses appears to modify the photoperiodic mechanism of the developing hamsters so that they may respond diffe...

journal_title：Endocrinology

authors： Shaw D,Goldman BD

更新日期：1995-10-01 00:00:00

abstract：:Livers from fed rats (180-240 g) were perfused noncyclically with a hemoglobin-free medium in vitro to determine whether vasoactive intestinal peptide (VIP) increases hepatic glucose production through a cAMP- or a Ca(2+)-dependent mechanism. Glucose output did not increase, but cAMP increased maximally during 10(-9) ...

journal_title：Endocrinology

authors： Saito K,Yamatani K,Manaka H,Takahashi K,Tominaga M,Sasaki H

更新日期：1992-04-01 00:00:00

abstract：:GH promotes the conversion of cultured preadipose 3T3 cells into adipose cells. The serum of most animals also promotes this differentiation. In order to determine the extent to which GH is responsible for the adipogenic activity of serum, we used a specific antiserum able to suppress completely the adipogenic activit...

journal_title：Endocrinology

authors： Nixon T,Green H

更新日期：1984-02-01 00:00:00

abstract：:TGF-β plays an important role in the progression of prostate cancer. It exhibits both tumor suppressor and tumor-promoting activities. Correlations between cyclooxygenase (COX)-2 overexpression and enhanced production of prostaglandin (PG)E2 have been implicated in cancer progression; however, there are no studies ind...

journal_title：Endocrinology

authors： Vo BT,Morton D Jr,Komaragiri S,Millena AC,Leath C,Khan SA

更新日期：2013-05-01 00:00:00

abstract：:In the present work a chimeric receptor containing the intracellular domain of the insulin receptor-related receptor (IRR) and the extracellular domain of the colony stimulating factor-1 (CSF-1) receptor was expressed in 3T3-L1 adipocytes and compared with the parallel chimeric receptor containing the cytoplasmic doma...

journal_title：Endocrinology

authors： Dandekar AA,Wallach BJ,Barthel A,Roth RA

更新日期：1998-08-01 00:00:00

abstract：:Endometriosis-associated infertility has a multifactorial etiology. We tested the hypothesis that the endometrial response to the early embryonic signal, human chorionic gonadotropin (hCG), alters over time in a nonhuman primate model of endometriosis. Animals with experimental or spontaneous endometriosis were treate...

journal_title：Endocrinology

authors： Sherwin JR,Hastings JM,Jackson KS,Mavrogianis PA,Sharkey AM,Fazleabas AT

更新日期：2010-10-01 00:00:00

abstract：:Transforming growth factor-beta (TGFbeta) and adrenomedullin (AM) are multifunctional regulatory peptides that are secreted by a variety of normal and malignant cells. The TGFbetas are expressed in developing organs and adults, and their tissue distribution pattern has possible significance for signaling roles in many...

journal_title：Endocrinology

authors： Montuenga LM,Mariano JM,Prentice MA,Cuttitta F,Jakowlew SB

更新日期：1998-09-01 00:00:00

abstract：:The extensive colocalization of insulin receptor (IR) and insulin-like growth factor-I receptor (IGFR) messenger RNAs during central nervous system development, together with the effects of insulin and IGF-I in neurogenesis, raises the question of how stage- and factor-specific signaling occurs. Thus, it is necessary ...

journal_title：Endocrinology

authors： García-de Lacoba M,Alarcón C,de la Rosa EJ,de Pablo F

更新日期：1999-01-01 00:00:00

abstract：:The effect of constant infusions of bovine TSH in different concentrations on the pattern of T4 and T3 secretion was examined in perfused canine thyroids isolated in situ. Each of the thyroid lobes was isolated and perfused in each animal. It was thus possible to examine the effect of two different concentrations of T...

journal_title：Endocrinology

authors： Laurberg P

更新日期：1977-03-01 00:00:00

abstract：:There are now robust data supporting the Developmental Origins of Health and Disease (DOHaD) paradigm. This includes human and animal data focusing on nutrition or environmental chemicals during development. However, the term DOHaD has not been generally accepted as the official term to be used when one is concerned w...

journal_title：Endocrinology

authors： Heindel JJ,Balbus J,Birnbaum L,Brune-Drisse MN,Grandjean P,Gray K,Landrigan PJ,Sly PD,Suk W,Cory Slechta D,Thompson C,Hanson M

更新日期：2015-10-01 00:00:00

abstract：:Using a sensitive method for the simultaneous measurement of TSH subunit mRNAs, we have investigated their hormonal regulation in the pituitary glands of normal and hypothyroid rats. Oligodeoxyribonucleotides (probes) complementary to coding regions of rat alpha- and TSH beta-subunit mRNAs were synthesized. These prob...

journal_title：Endocrinology

authors： Carr FE,Ridgway EC,Chin WW

更新日期：1985-09-01 00:00:00

abstract：:Complete hypothalamic deafferentation, either limited to the median eminence, arcuate nucleus, and basal parts of ventromedial nuclei, or comprising ventromedial nuclei and dorsomedial hypothalamus as well reduced considerably the rise of immunoassayable serum TSH in adult male rats rendered hypothyroid by administrat...

journal_title：Endocrinology

authors： Hefco E,Krulich L,Aschenbrenner JE

更新日期：1975-11-01 00:00:00

abstract：:5-Hydroxytryptamine (5-HT) is synthesized and secreted by thyroid parafollicular (PF) cells. As all PF granules contain 5-HT, it is released whenever PF cells secrete. Because 5-HT stimulates follicular (F) cells and can modulate their response to TSH, 5-HT has been proposed to be a paracrine PF to F cell transmitter....

journal_title：Endocrinology

authors： Tamir H,Hsiung SC,Liu KP,Blakely RD,Russo AF,Clark MS,Nunez EA,Gershon MD

更新日期：1996-10-01 00:00:00

abstract：:Glucagon-like peptide 1 (GLP-1) is both a gut-derived hormone and a neurotransmitter synthesized in the brain. Early reports suggested that GLP-1 acts in the periphery to promote insulin secretion and affect glucose homeostasis, whereas central GLP-1 reduces food intake and body weight. However, current research indic...

journal_title：Endocrinology

authors： Williams DL

更新日期：2009-07-01 00:00:00

abstract：:We describe an in vitro system for evaluating the direct effects of catecholamines on the activity of the type II iodothyronine 5'-deiodinase in dispersed rat brown adipocytes. Incubation with norepinephrine or phenylephrine for 3-4 h causes up to a 5-fold increase in deiodinase activity in these cells. As found in vi...

journal_title：Endocrinology

authors： Obregon MJ,Mills I,Silva JE,Larsen PR

更新日期：1987-03-01 00:00:00

abstract：:Activating ras point mutations are frequently found in skeletal muscle tumors such as rhabdomyosarcomas. In this study we investigated the impact of two different H-ras mutants in skeletal muscle differentiation: RasV12, a constitutively active form, and RasV12C40, a mutant deficient in Raf1 activation. Stably transfe...

journal_title：Endocrinology

authors： De Alvaro C,Nieto-Vazquez I,Rojas JM,Lorenzo M

更新日期：2008-02-01 00:00:00

abstract：:Experiments were conducted to obtain information on the possible transfer of TSH and thyroid hormones from mother rats to their infants via milk. The mothers were thyroidectomized by surgical or chemical (tapazole) means to eliminate maternal thyroid hormones from milk while increasing its content of TSH. Their pups w...

journal_title：Endocrinology

authors： Glasscock GF,Nicoll CS

更新日期：1983-03-01 00:00:00

abstract：:In order to elucidate the molecular mechanisms whereby ovarian hormones, and particularly estrogens, modulate fat cell metabolism, we investigated the effects of estradiol administration on c-fos and c-jun expressions in fat cells from ovariectomized (OVX) rats. Estradiol treatment resulted in a rapid increase in c-fo...

journal_title：Endocrinology

authors： Garcia E,Lacasa D,Giudicelli Y

更新日期：2000-08-01 00:00:00

abstract：:Serum and pituitary thyroid-stimulating hormone (TSH) was measured by radioimmunoassay in male and female Sprague-Dawley rats from 21 through 80 days of age. In males, serum TSH levels increased progressively from days 30 through 50, and were found to be lower on days 60, 70, and 80. In females, serum TSH levels were ...

journal_title：Endocrinology

authors： Simpkins JW,Bruni JF,Mioduszewski RJ,Meites J

更新日期：1976-06-01 00:00:00

abstract：:Adipose tissue inflammation is associated with the development of insulin resistance. In obese adipose tissue, lipopolysaccharides (LPSs) and saturated fatty acids trigger inflammatory factors that mediate a paracrine loop between adipocytes and macrophages. However, the inflammatory signaling proteins underlying this...

journal_title：Endocrinology

authors： Ceppo F,Berthou F,Jager J,Dumas K,Cormont M,Tanti JF

更新日期：2014-03-01 00:00:00

abstract：:The occurrence of the thyroid hormone-binding plasma protein transthyretin in the bloodstream was investigated for four American marsupial species. Serum samples were analyzed by incubation with radioactive T4, followed by electrophoresis, then autoradiography, and Western blotting. Transthyretin was found in serum fr...

journal_title：Endocrinology

authors： Richardson SJ,Wettenhall RE,Schreiber G

更新日期：1996-08-01 00:00:00