نتایج جستجو برای: ovary p

تعداد نتایج: 1306884  

2018
Meryem İlkay Karagül Savaş Aktaş Banu Coşkun Yılmaz Mustafa Yılmaz Gülhan Orekici Temel

BACKGROUND Polycystic ovary syndrome is the most frequently seen endocrine disorder in women of reproductive age with a prevalence of about 10%. AIMS To investigate the efficiency of growth differentiation factor 9 and bone morphogenetic protein 15 during folliculogenesis in a dehydroepiandrosterone-induced mouse Polycystic ovary syndrome model. STUDY DESIGN Animal experimentation. METHOD...

Journal: :Reproductive biology 2009
Barbara Wasowska Stanisława Stefańczyk-Krzymowska

The present study was undertaken to elucidate whether an increased, but physiological, amount of progesterone (P(4)) supplied to the porcine corpus luteum (CL) affects luteal secretion of androgens and estrogens in freely moving gilts. On day 9 of the estrous cycle, the jugular veins as well as both ovarian arteries and both ovarian veins of gilts were cannulated. Progesterone was infused into ...

استادرحیمی, علیرضا, صدقیانی, مهرزاد, علیپور, بیت ا... , پورتیمور فرد تبریزی, فاطمه,

Background & objective: Polycystic ovary syndrome is the most common endocrine disorder and main cause of infertility due to anovulation in reproductive aged women.With regard to the important role of insulin resistance and hyperinsulinemia in the pathophysiology of this syndrome and the role of zinc in structure and function of insulin hormone, as zinc dishomeostasis has adverse effect on the ...

Journal: :International Journal of Health Sciences (IJHS) 2022

The study focused on the zinc and magnesium its relationship with Polycystic Ovary Syndrome (PCOS) in women. Where was it collected 61 samples of PCOS women 45 as a control group. results showed significant decrease at (P = 0.001), PCOS. findings this revealed presence link between high insulin levels polycystic ovarian syndrome, statistical demonstrate positive association estrogen (p=0.008), ...

Journal: :Neotropical entomology 2007
Evaldo M Pires Paulo S F Ferreira Raul N C Guedes José E Serrão

Platyscytus decempunctatus Carvalho is a small mirid living throughout its life cicle plant Solanum cernuum Vell. (Solanaceae). The internal morphology of P. decempunctatus was studied and found that the female has a telotrophic ovary with three ovarioles in the right ovary and five in the left one. In the male reproductive trait there is a well developed tubular accessory gland. The phytophago...

2013
Vitaly A Kushnir Ann Kim Norbert Gleicher David H Barad

BACKGROUND This study was designed to determine whether small diameter needles for oocyte retrieval alter oocyte yields in patients undergoing IVF in comparison to standard large diameter needles. METHODS We conducted a prospective pilot study of 21 consecutive favorable prognosis patients. In each patient one ovary was randomly allocated to retrieval with either a 20 G/ 35 mm (thin) or 17 G/...

Journal: :Journal of biomedical optics 2011
Yi Yang Tianheng Wang Nrusingh C Biswal Xiaohong Wang Melinda Sanders Molly Brewer Quing Zhu

Optical scattering coefficient from ex vivo unfixed normal and malignant ovarian tissue was quantitatively extracted by fitting optical coherence tomography (OCT) A-line signals to a single scattering model. 1097 average A-line measurements at a wavelength of 1310 nm were performed at 108 sites obtained from 18 ovaries. The average scattering coefficient obtained from the normal tissue group co...

2013
Anita Mylius Pimentel Lucia Maria Kliemann Daniela dos Santos Brum Fábio Gallas Leivas Paulo Roberto Stefani Sanches Edison Capp Helena von Eye Corleta

BACKGROUND To develop a minimally invasive ovarian cauterization technique under transvaginal ultrasound control and evaluate the safety and feasability of monopolar cauterization to cause ovarian injury using female cattle of reproductive age as an experimental model. METHOD Experimental study in a university research center was performed. Eleven female bovines of reproductive age were submi...

Journal: :Journal of health sciences and medicine 2021

Aim: The abnormal endocrinological picture that occurs in polycystic ovary syndrome (PCOS) has been shown to affect many systems and can lead a wide variety of complications. In our study, it was aimed examine hormone levels, obesity, serum lipid levels hematological parameters adult women with PCOS.
 Material Methods: present study included 62 patients diagnosed PCOS 45 healthy women. Dem...

Journal: :American journal of physiology. Renal physiology 2016
Carolina Dalmasso Rodrigo Maranon Chetan Patil Mohadetheh Moulana Damian G Romero Jane F Reckelhoff

In male rats, androgen supplements increase 20-hydroxyeicosatetraenoic acid (20-HETE) via cytochrome P-450 (CYP)4A ω-hydroxylase and cause an increase in blood pressure (BP). In the present study, we determined the roles of 20-HETE and CYP4A2 on the elevated BP in hyperandrogenemic female rats. Chronic dihydrotestosterone (DHT) increased mean arterial pressure (MAP) in female Sprague-Dawley rat...

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