نتایج جستجو برای: progesterone.

تعداد نتایج: 22650  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی و منابع طبیعی 1392

the aim of the present study was to determine the in?uence of presence or absence of corpus luteum (cl) on hormonal and metabolites composition of follicular ?uid (ff) harvested from different sized follicles and its relationship with blood serum concentrations in sanjabi ewes. ovaries and blood samples were collected from 60 clinically healthy adult ewes (sanjabi breed) 1–3 years of age in dio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی 1388

این مطالعه به منظور بررسی ارتباط بین اثر سرم و هورمون های مرتبط در سرم بر بلوغ آزمایشگاهی تخمک های گوسفندی و نمو بعدی طراحی گردید. پس از اخذ نمونه های سرم و آندازه گیری غلظت هورمون های گونادوتروپینی( fsh,lh, ecg و hcg?) و استروئیدی( e2 و p4) سرم ها به منظور استفاده در محیط کشت منجمد شدند. در آزمایش اول: محیط پایه با غلظت 10% از هر یک از سرم ها( سرم زن آبستن، سرم زن یائسه، سرم مادیان آبستن و...

Journal: :Gitakan teghekagir 2023

The antitumor agent cisplatin and progesterone separate joint action on content of total phospholipids their individual fractions in nuclei from rat thymus cells were investigated. When used separately, exhibit its own distinctive properties. Cisplatin reduces, progesterone, the contrary, increases phospholipids. together, effects these drugs are summed up. Thus phospholipid cell by 17% after i...

Journal: :iranian biomedical journal 0
مجید کاتبی majid katebi منصوره موحدین mansoureh movahedin میرعباس عبدالوهابی mir abbas abdolvahabi محمد اکبری mohammad akbari فرید ابوالحسنی farid abolhassani علیقلی صبحانی aligholi sobhani

the aim of this study was to evaluate changes that occur in motility parameters of progesterone treated mouse spermatozoa during course of hyperactivation. mouse spermatozoa treated with different doses of progesterone were videotaped after 10 min and 90 min of incubation. for each sperm, one second of movement of the head-midpiece junction was traced from the videotape and for each tracing sev...

Introduction: Ghrelin increases growth hormone secretion and food intake. Growth hormone (GH), steroid hormones and opioids are involved in the regulation of food intake. So, they may have a role in the regulation of ghrelin secretion. We determined the effect of intravenous injections of progesterone, GH and morphine or co-administration of these hormones on ghrelin concentration and body w...

Journal: :مجله علوم اعصاب شفای خاتم 0
zahra soltani physiology research center, institute of neuropharmacology, kerman university of medical sciences, kerman, iran. behshad mofid department of neurosurgery, kerman hospital of shahid bahonar, kerman, iran. nader shahrokhi neuroscience research center, institute of neuropharmacology, kerman university of medical sciences, kerman, iran. mohammad khaksari endocrinology and metabolism research center, institute of basic and clinical physiology sciences, kerman university of medical sciences, kerman, iran. saeed karamouzian department of neurosurgery, kerman hospital of shahid bahonar, kerman, iran. nouzar nakhaeei department of social medicine, medical school of afzalipour, kerman university of medical sciences, kerman, iran.

the sex hormone progesterone has been shown to improve outcomes in animal models and two early-phase trials involving patients with traumatic brain injury (tbi). the aim of this clinical study was to assess the effect of progesterone on the improvement of neurologic outcome in patients with diffuse and acute tbi. a prospective, randomized, double-blind trial of progesterone was conducted in our...

Azim Hedayatpour, Behzad Khallaghi Fatemeh Malek Iraj Ragerdi Kashani, Laya Kafami Parichehr Pasbakhsh

Background: Progesterone as a sex steroid hormone is thought to affect and prevent demyelination, but its role in promoting myelin repair is far less investigated. In this study, remyelinating potential of progesterone in corpus callosum was evaluated on an experimental model of MS.Methods: In this experimental study, adult male C57BL/6 mice were fed with 0.2% (w/w) cuprizone in ground breeder ...

Journal: :physiology and pharmacology 0
nastaran azarbar tehran, shahid beheshti university homayoun khazali tehran, shahid beheshti university hasan rokni

introduction: ghrelin increases growth hormone secretion and food intake. growth hormone (gh), steroid hormones and opioids are involved in the regulation of food intake. so, they may have a role in the regulation of ghrelin secretion. we determined the effect of intravenous injections of progesterone, gh and morphine or co-administration of these hormones on ghrelin concentration and body weig...

اسماعیلی, اکرم, رجبیان, هاجر, میرزازاده, الهه, پالیزوان, محمد رضا, ژند, یحیی,

Background & Objective: Regarding the high prevalence of epileptic seizures, its complications and the necessity to control them, this study was carried out in order to assess the role of progesterone administration in newborn rats on Pentylenetetrazol (PTZ) kindling susceptibility after maturity. Materials & Methods: This experimental study was carried out on 32 newborn Wistar rats. Rats were ...

Journal: :international journal of reproductive biomedicine 0
nasrin saharkhiz saghar salehpour mahboobeh tavasoli ali aghighi

background: premature luteinization during in vitro fertilization was commonly happened before the introduction of gnrh analogues. high level of unwanted progesterone is associated with adverse pregnancy outcome and is thought to be induced by inappropriate lh elevation.objective: to evaluate the progesterone level on the day of human chorionic gonadotropin (hcg) triggering in gnrh agonist and ...

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