نتایج جستجو برای: concentrations of leptin

تعداد نتایج: 21177373  

ژورنال: :مجله تحقیقات دامپزشکی (journal of veterinary research) 2007
ارمین توحیدی همایون خزعلی امیر نیاسری مهدی ژندی

the aim of this study was to determine changes in the concentration of leptin and thyroid hormone in energyrestricted ewes and effect of leptin injection on thyroid hormone level. in the first experiment, 28 ewes were assigned to two groups(n=14). ewes were fed by a ration that provided 60% or 100% of maintenance energy requirements during 71 days. blood samples were collected and body w...

Introduction: In the present study the effect of chronic maternal high-fat diet consumption on energy homeostasis and glucose metabolism in response to chronic stress was investigated in adult male rats. Materials and Methods: Female rats were divided into two groups of normal and high fat diets. Each group received their diet from 3 weeks before pregnancy until the end of lactation. At 8 weeks...

حاج حسینی, رضا , ضرغامی, نصرت اله , محمدزاده, قربان , ممقانی, فریدون , مهاجری, عباس,

Background: Leptin is a peptide strongly correlated with adiposity and is a potential determinant of obesity and its complications. The aim of this study was to evaluate the correlation between serum leptin levels and different anthropometric indices among obese women.Methods: This analytical descriptive study consisted of 106 women with different grade of obesity (BMI ³ 25 kg/m2) and 38 women ...

D.C, Chan, G.F. , Watts, Ng, T.W.K, P.H.R. , Barrett, فروید, مریم السادات ,

Background: Obesity is an escalating public health problem. It is a major risk factor for atherosclerosis, hypertension, and type 2 diabetes. Since circulating levels of the adipocytokins are associated with obesity and dyslipidemia, we investigated the relationship of plasma adipocytokine concentrations with VLDL apolipoprotein B (apoB)-100 kinetics in men. Methods: Plasma adiponectin, lepti...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

Tayebe Gholamalizade Zahra Kamyabi,

Background The relationship between metabolism and reproduction has been always considered as an important topic in female endocrinology. It seems that leptin is one of the involved factors in infertility. Leptin, in addition to regulating body weight plays an important role in regulation of endocrine, reproductive and immune systems. The aim of this stduy is to compare serum and follicular flu...

Journal: :hepatitis monthly 0
mandana mahmoodzadeh sagheb department of biology, science and research branch, islamic azad university, shiraz, ir iran negar azarpira transplant research center, shiraz university of medical sciences, shiraz, ir iran; transplant research center, shiraz university of medical sciences, shiraz, ir iran. tel/fax: +98-711647433 mokhtar mokhtary department of biology, kazeroon branch, islamic azad university, kazeroon, ir iran sayyed ebrahim hosseini department of biology, science and research branch, islamic azad university, shiraz, ir iran ramin yaghobi transplant research center, shiraz university of medical sciences, shiraz, ir iran

background leptin and adiponectin are two hormones, which are released from adipocytes in order to control energy expenditure. both hormones are also involved in glucose homeostasis through control of insulin secretion from pancreatic islets. since pdx1, pparγ, and foxm1 play important roles in islets function, it is essential to understand how these genes are regulated in the islets of langerh...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2005
Jens Jordan Georg Brabant Marina Brinsuk Jens Tank Rüdiger Horn Friedrich C Luft Andreas Busjahn

Free and receptor-bound leptin may be regulated by different mechanisms. Genes that influence the concentration of these fractions may have an important functional bearing. We determined circulating leptin receptor concentrations, bound as well as free leptin concentrations, and body composition in 24 monozygotic (MZ) and in 22 dizygotic (DZ) twin pairs. Bound leptin and leptin receptor concent...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد علوم دارویی - پژوهشکده علوم 1392

purpose a metabolic abnormality such as obesity is a major obstacle in the maintenance of the human health system and causes various chronic diseases including type 2 diabetes, hypertension, cardiovascular diseases, as well as various cancers. this study was designed to summarize the recent scientific knowledge regarding the anti-obesity role of curcumin (diferuloylmethane), which is isolated f...

Journal: :international journal of endocrinology and metabolism 0
mandana mahmoodzadeh sagheb department of biology, kazeroon branch, islamic azad university, kazeroon, ir iran; department of biology, kazeroon branch, islamic azad university, kazeroon, ir iran. tel/ fax: +98-7116474331 negar azarpira transplant research center, shiraz university of medical sciences, shiraz, ir iran ramin yaghobi transplant research center, shiraz university of medical sciences, shiraz, ir iran

background: leptin and adiponectin are the two key metabolic hormones secreted from adipocytes to control food intake and energy expenditure. the action of both hormones in regulation of gonadotropin releasing hormone (gnrh) secretion from the hypothalamus is mediated through kisspeptins. kisspeptins are products of kiss-1 gene. leptin and adiponectin are modulators of kiss-1 expression in the ...

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