Abstract
The purpose of this study was to examine the effects of concurrent physical and mental challenge on stress hormones and indicators of vascular function in firefighters. Twelve professional firefighters exercised at 60% VO(2max) while participating in a computerized Fire Strategies an...
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PMID: 21382435
PDF is available here.
Abstract
An experiment with 94 growing pigs was conducted to determine the effect of a feed restriction of 25% on performance, carcass quality, organ weight, blood hormone levels and some biochemical parameters. The experiment consisted of four periods of 21 days each. In the different period...
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PMID: 21452612
PDF is available here.
Abstract
We investigated the effects of withholding feed for the first 48 h PH (delayed feeding, DF) on lipogenic gene expression through 8 days PH. Body weight gain was significantly depressed by DF. Plasma levels of the major metabolic hormones that regulate lipogenic gene expression (insulin, glucagon and...
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PMID: 20817117
PDF is available here.
Abstract
Tetrahymena pyriformis was maintained in TYM (tryptone-yeast medium) as well as in Losina salt solution. One hour treatment of 10⁻¹⁵ M histamine, serotonin or insulin was given before the histamine, serotonin, triiodothyronine and adrenocorticotropin contents of the cells were measured by flow...
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PMID: 20939831
PDF is available here.
Abstract
Body weight is a principal determinant of bone density and fracture risk, and adipose tissue mass is a major contributor to this relationship. In contrast, some recent studies have argued that "fat mass after adjustment for body weight" actually has a deleterious effect on bone, but these analyses a...
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PMID: 20599663
PDF is available here.
Abstract
In vitro models have been invaluable in determining the mechanisms involved in adipocyte proliferation, differentiation, adipokine secretion and gene/protein expression. The cells presently available for research purposes all have unique advantages and disadvantages that one should b...
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PMID: 20864461
PDF is available here.
Abstract
The quest to increase lean body mass is widely pursued by those who lift weights. Research is lacking, however, as to the best approach for maximizing exercise-induced muscle growth. Bodybuilders generally train with moderate loads and fairly short rest intervals that induce high amounts of metaboli...
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PMID: 20847704
PDF is available here.
Abstract
Our objective was to determine pituitary function in children and young adults at least 4 years after TBI requiring pediatric intensive care unit (PICU) admission. The effects of TBI and hypopituitarism on height, adiposity, and quality of life (QOL) were also evaluated. Unselected patients discharg...
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PMID: 20684673
PDF is available here.
Abstract
In the present study, two conventional (with and without sand filter) and four additional (moving bed biofilm reactor, ozone, moving bed biofilm reactor combined with ozone and a membrane bio reactor) treatment technologies were operated in small-scale at Hammarby Sjöstad sewage treatment plant, St...
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PMID: 20570351
PDF is available here.
Abstract
Adaptation to global elevation in systemic venous pressure to Fontan levels is complete within 2 weeks. Increased blood volume and reduced heart rate are persistent responses. Increased oxygen extraction and neurohormonal up-regulation are temporary responses that normalize with recovery of cardiac...
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PMID: 20483432
PDF is available here.
Abstract
Adipose tissue had been traditionally considered a passive energy storage site without direct influence on energy homeostasis regulation. This view has been principally changed during early nineties by the discovery of hormonal production of adipose tissue. At present, the list of hormonally active...
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PMID: 21105447
PDF is available here.
Abstract
We report a 44-year-old Caucasian female who presented with hypoglycemia and hypotension. The patient had a basal cortisol of 1.6 ug/dl and a peak serum cortisol of 23.3 ug/dl after 250 ug of cosyntropin. Despite this apparent normal response to cosyntropin, the patient responded to glucocorticoids...
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PMID: 20961018
PDF is available here.
Abstract
We determined the changes of body growth, blood profiles of metabolism and hormones caused by intensified nutrition (sufficient total digestible nutrients and digestible crude protein for a target daily gain set at 1.2-1.3 kg/day) in three cattle. The daily gain (DG) was increased during the intensi...
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PMID: 20379086
PDF is available here.
Abstract
Glucose homeostasis in mammals is achieved by the actions of counterregulatory hormones, namely insulin, glucagon and glucocorticoids. Glucose levels in the circulation are regulated by the liver, the metabolic centre which produces glucose when it is scarce in the blood. This process is catalysed b...
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PMID: 20826956
PDF is available here.
Abstract
Pollutants such as human pharmaceuticals and synthetic hormones that are not covered by environmental legislation have increasingly become important emerging aquatic contaminants. This paper reports the development of a sensitive and selective multi-residue method for simultaneous determination and...
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PMID: 20851398
PDF is available here.
Abstract
The aim of this study was to investigate the possible effect of somatostatin on the liver function of recipients undergoing living donor liver transplantation.
Forty recipients were randomized into group A (n = 20) and group B (n = 20). Recipients in group A received no somatostatin whereas somatost...
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PMID: 20819525
PDF is available here.
Abstract
We enrolled 21 patients (13 F/8 M) with COPD exacerbation requiring artificial airway support. Blood samples were collected on admission to the ICU, and on the day of hospital discharge. Eighteen healthy people were included as controls.
Female patients had lower luteinizing hormone (LH), follicle s...
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PMID: 20673032
PDF is available here.
Abstract
Exercise has the potential to impact disease by altering circulating anabolic and catabolic factors. It was the goal of this study to determine how different regimens of low-intensity and moderate-intensity exercise affected circulating levels of these anabolic and catabolic factors...
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PMID: 20725124
PDF is available here.
Abstract
We evaluated effects of 10 days treatment with alginate or placebo on gastric functions, satiation, appetite, and gut hormones associated with satiety in overweight or obese adults. We conducted a randomized, 1:1, placebo-controlled, allocation-concealed study in 48 overweight or obese participants...
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PMID: 19960001
PDF is available here.
Abstract
Our analysis revealed the regulation of inflammatory processes via thymic hormones that could be prospective for therapeutic application. This regulation may be mediated through thymic hormone effects on peripheral immune cell activities and bidirectional coupling between thymic hormones and the hyp...
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PMID: 20536297
PDF is available here.
Abstract
The purpose of this study was to develop smart polymer based controlled delivery systems to deliver steroidal hormones after single subcutaneous (s.c.) injection at predetermined rates over extended period of time. In vivo absorption and pharmacokinetics of levonorgestrel (LNG) and t...
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PMID: 20213838
PDF is available here.
Abstract
Opioids are widely used for the management of acute and chronic pain. They are also abused for recreational purposes. Long term use may lead to abnormalities in the endocrine system. The axis mainly affected is the gonadal axis leading to hypogonadism. However adrenal insufficiency and growth hormon...
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PMID: 20486065
PDF is available here.
Abstract
We and others have previously reported that thyrotropin-releasing hormone (TRH, pGlu-His-Pro-NH(2)) and TRH-like peptides (pGlu-X-Pro-NH(2), where "X" can be any amino acid residue) have neuroprotective, antidepressant, anti-epileptic, analeptic, anti-ataxic, and anorectic properties. For this reaso...
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PMID: 20546704
PDF is available here.
Abstract
To investigate the effects of parecoxib sodium preemptive analgesia on perioperative cytokine responses and stress responses and postoperative analgesia in patients undergoing ophthalmology surgery.
One hundred ASAI-II patients undergoing ophthalmology surgery were randomly divided into 2 groups of...
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PMID: 20979906
PDF is available here.
Abstract
We tested this hypothesis by presenting humans' closest living relatives, chimpanzees (Pan troglodytes) and bonobos (Pan paniscus), with a dyadic food competition and measuring their salivary testosterone and cortisol levels. Given that chimpanzees and bonobos differ markedly in their food-sharing b...
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PMID: 20616027
PDF is available here.
Abstract
In the present investigation, bioadhesive property of chitosan (CS) was enhanced by the N-acylation with hexanoyl, lauroyl and oleoyl chlorides. The chemical structure of the modified polymer was characterized by FTIR and zeta potential measurements. The swelling ability was evaluated at alkaline pH...
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PMID: 20376537
PDF is available here.
Abstract
We previously reported that 1alpha,25(OH)2D3 induces non-transcriptional rapid responses through activation of MAPKs in C2C12 skeletal muscle cells. However, there is little information on the molecular mechanism underlying the initiation of 1alpha,25(OH)2D3 signaling through this pathway. Plasma me...
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PMID: 20211253
PDF is available here.
Abstract
The directions and the magnitudes of short-term hormonal changes after i.v. glucose challenge are the same in lean and moderately obese subjects. Possible short-term regulatory effects of leptin and GLP-1 can not be induced by acute energy load bypassing the GI-tract....
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PMID: 20429700
PDF is available here.
Abstract
Shiftwork has been associated with a higher propensity for the development of metabolic disorders and obesity. The aim of the study was to investigate concentrations of glucose, cortisol, and insulin among fixed night workers (n = 9), fixed early morning workers (n = 6), and day workers (n = 7). Foo...
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PMID: 20636217
PDF is available here.
Abstract
Pituitary ACTH drives adrenal glucocorticoid (cortisol) pulses via a time-delayed asymptotic dose-response process. To test the postulate that ACTH stimulates cortisol secretion dynamically (unequally during the initiation and termination of a cortisol secretory burst), a mathematical formalism was...
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PMID: 20410472
PDF is available here.
Abstract
We first determined the presence of IGF-I receptors (IGF-IR) and insulin receptors (IR) in trout preadipocytes (day 5) and adipocytes (day 14). IGF-IRs were more abundant and appeared to be in higher levels in differentiated cells than in preadipocytes, whereas IRs were detected in lower but constan...
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PMID: 20237304
PDF is available here.
Abstract
To investigate the clinical features, reproductive endocrine and metabolic abnormalities in adolescent girls with polycystic ovary syndrome (PCOS).
A total of 325 adolescent girls with normal menstruation, 18 obese (OB-CON) and 307 non-obese (NOB-CON), were enrolled as controls from multiple middle...
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PMID: 20979887
PDF is available here.
Stephen J Kish,
Jason Lerch,
Yoshiaki Furukawa,
Junchao Tong,
Tina McCluskey,
Diana Wilkins,
Sylvain Houle,
Jeffrey Meyer,
Emanuela Mundo,
Alan A Wilson,
Pablo M Rusjan,
Jean A Saint-Cyr,
Mark Guttman,
D Louis Collins,
Colin Shapiro,
Jerry J Warsh and
Isabelle Boileau
Abstract
We measured brain serotonin transporter binding using [(11)C] N,N-dimethyl-2-(2-amino-4-cyanophenylthio) benzylamine in 50 control subjects and in 49 chronic (mean 4 years) ecstasy users (typically one to two tablets bi-monthly) withdrawn from the drug (mean 45 days). A magnetic resonance image for...
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PMID: 20483717
PDF is available here.
Abstract
We measured blood lactate, plasma noradrenaline, and serum growth hormone (GH), testosterone, cortisol and insulin-like growth factor-I (IGF-I) before and after the UL (biceps curl and triceps press down) and LL (leg extension and leg curl) exercises with BFR in nine men (26.3 +/- 3.1 yr). The load...
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PMID: 20511128
PDF is available here.
Abstract
The small intestine exhibits numerous hormonal and metabolic functions. These are mediated by enteroendocrine cells that are expressed in addition to enterocytes in the mucosa of the small intestine. The release of cholecystokinin causes the secretion of pancreatic enzymes and a contraction of the g...
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PMID: 20383479
PDF is available here.
Abstract
I have hypothesized that mammalian offspring sex ratios (proportions male at birth) are partially controlled by the hormone levels of both parents around the time of conception. Recently data have been published (privately) which impugn suggestions of mine (based on that hypothesis) relating to the...
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PMID: 20608473
PDF is available here.
Abstract
Hypothalamo-pituitary-adrenal (HPA) axis dysfunction is a potentially life-threatening condition. It is of paramount importance that safe, reliable diagnostic tests be available to identify patients at risk for adrenal insufficiency. The 250 microg Adrenocorticotropic hormone (ACTH) stimulation test...
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PMID: 21117407
PDF is available here.
Abstract
New cardioactive protein-hormone complexes (PHC) are identified in magnocellular nuclei of hypothalamus. It was proved that they are specific for nervous tissues and are involved in the regulation of metabolic processes of brain and visceral organs, including the heart. PHC dissociate into high-mole...
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PMID: 19921431
PDF is available here.
Abstract
Thirty-eight patients were identified. Only two patients developed significant bone marrow suppression. Symptomatic response: data were available in 37 of 38 patients: 15 patients had improved symptoms, 19 had no improvement in symptoms and 3 were asymptomatic. In those with a symptomatic response,...
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PMID: 20016892
PDF is available here.
Abstract
This study was undertaken to assess stress hormones response after awake videoassisted thoracoscopic surgery (VATS). Plasma levels of adrenal-corticotropic hormone (ACTH), cortisol, epinephrine, norepinephrine, and glucose were assessed at baseline, 3 h postoperatively (T1), and on p...
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PMID: 20179134
PDF is available here.
Abstract
We therefore concluded that the observed hormonal responses were mainly due to sleep deprivation and low physical fitness.
2009 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved....
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PMID: 19574096
PDF is available here.
Abstract
Endogenous glucocorticoids are characterized by a circadian rhythm of production that must be respected in case of exogenous low-dose long-term glucocorticoid replacement therapy of rheumatic diseases. Estrogens are enhancers of the humoral immune response and increase cell proliferation. Therefore,...
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PMID: 20075732
PDF is available here.
Abstract
Further interventional studies are warranted to better clarify the treatment options to attain normal puberty and sexual maturation in patients with thalassemia....
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PMID: 20445415
PDF is available here.
Abstract
Low libido is the most frequently reported sexual dysfunction. This is an important and complex problem with multiple causes. At present the interpretation of data on this topic remains a challenge, as the subject population is diverse and various tools are used in assessment. Coupled with this, sev...
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PMID: 20498097
PDF is available here.
Abstract
Normal labor is accompanied by sequential changes in blood concentrations of prostaglandin F2alpha (measured as 15-ketodihydro-PGF2 alpha=PGFM), progesterone, estradiol, oxytocin, vasopressin, and of elevated cortisol levels. The aim of this study was to investigate hormone concentrations in dogs di...
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PMID: 20172602
PDF is available here.
Abstract
We report here on the case of a 53-year-old woman with a severe phenotype of TD. The patient had a dizygous twin sister who had only asymptomatic corneal opacities and thrombopenia. CONCLUSION: This family demonstrates the wide intrafamilial phenotype diversity of TD.
Copyright 2009 Elsevier Masson...
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PMID: 20070997
PDF is available here.
Abstract
The treatment of transsexual subjects is a challenging task for the endocrinologist who, in collaboration with the mental health professional and the surgeon, is called upon to confirm the diagnosis and adjust hormonal treatment aimed at suppressing endogenous sex hormones and to dev...
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PMID: 20150325
PDF is available here.
Abstract
Since the discovery of endothelium-derived relaxing factor and the subsequent identification of nitric oxide (NO) as the primary mediator of endothelium-dependent relaxations, research has focused on chemical and physical stimuli that modulate NO levels. Hormones represent a class of soluble, widely...
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PMID: 20213497
PDF is available here.
Abstract
These results in guanacos suggest a follicular wave pattern more similar to the llama (Lama glama) than previously described in other South American and Old World camelid species.
Copyright 2009. Published by Elsevier B.V....
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PMID: 20022436
PDF is available here.
Abstract
The score for the primary and related symptoms of the menstruation was increased significantly among patients treated with the WJJ. The differences on the FSH, PRL, and E2 levels of patients were significant before and after the treatment with WJJ. Comparing the WJJ group and the placebo group, the...
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PMID: 20051257
PDF is available here.
Abstract
In teleosts, growth hormone (GH) production is governed by multiple neuroendocrine factors from the hypothalamus and other regulators from the pituitary and peripheral organs. Exploring the principles followed by pituitary somatotropes when differentiating and integrating the signals from these regu...
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PMID: 20596912
PDF is available here.
Abstract
We have further documented the presence of active KLK6 and 10 (by activity-based ELISA or proteomics) and the presence of proteinase inhibitors, such as alpha(1)-antitrypsin, in cancer-derived fluids. We suggest that tumors and inflamed tissues can release active KLKs, which are under tight regulati...
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PMID: 20180639
PDF is available here.
Abstract
OBJECTIVE: Through analysis of variation and function of five endogenous hormones (IAA, GA3, ABA, ZR and JA) in the formation of microtubers of Pinellia ternata in vitro to explore the physiological and biochemical mechanism of tubers' development. METHOD: The endogenous hormones of microtubers were...
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PMID: 20617668
PDF is available here.
Abstract
MicroRNAs (miRNAs), a class of small noncoding RNAs that regulate gene expression, have fundamental roles in biological processes, including cell differentiation and proliferation. These small molecules mainly direct either target messenger RNA (mRNA) degradation or translational repression, thereby...
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PMID: 19864316
PDF is available here.
Abstract
A cross-sectional study was carried out in order to compare intestinal microbiological and immunological biomarkers with blood glucose and lipids, satiety-related hormones and inflammatory biomarkers characterising differences between obese and normal weight subjects. Faecal and blood samples were o...
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PMID: 19930761
PDF is available here.