نتایج جستجو برای: ovarian tissue

تعداد نتایج: 990004  

Maryam Bahreini Nourieh Sharifi, Shohreh Saeed Zohreh Yousefi,

  Background and Objectives: Presence of steroid hormone receptors (estrogen and progesterone) in the tumor tissues of various organs correlates with response to therapy and prognosis. Since their role in ovarian cancer is still controversial, in this study we investigated the expression and prognostic value of the estrogen receptor (ER) and progesterone receptors (PR) in ovarian papillary ser...

Journal: :Cureus 2023

Ovarian tumors can be classified by their origin - epithelial tumors, germ cell and stromal tumors. Malignant struma ovarii (MSO) are 0.01% of all ovarian In order to as a ovarii, more than 50% the teratoma consists thyroid tissue. The tissue in exhibits same histological physiological properties that cervical Poorly differentiated carcinoma (PDTC) is an extremely rare occurrence when arising f...

Introduction: One of the challenges facing ovarian transplantation is overcoming the ischemia/ reperfusion injury. When blood supply to the implanted tissue is suboptimal (immediate post implant period), ultrasound therapy has been shown to increase mass transport. The aim of this study was to investigate the effect of ultrasound on heterotopic transplantation of mouse ovarian tissue. Methods...

Ana Paula Ribeiro Rodrigues, Gholamali Moghaddam, Hossein Daghigh Kia Mohammad Hamed Shahsavari

Previous studies have reported many discrepancies about the best type and concentration of cryoprotective agents (CPAs) and biological variability among various pre-antral follicle classes after cryopreservation of ovarian tissue. The aim of this study was to investigate the impacts of some synthetic polymers on histological characteristics of different types of pre-antral follicles after bovin...

Fatemeh Rahimi Anbarkeh, Hamid Reza Sadeghnia , Leila Mohammadzadeh , Mehdi Jalali , Mohammad Reza Nikravesh, Zinat Sargazi ,

Background: DZN (diazinon) is an organophosphate insecticide that had been used in agriculture and for domestic and veterinary use for several years and caused many negative effects on plants and animal species, especially on human. The aim of present study was to evaluate the effects of DZN on MDA (malondialdehyde) and GSH (glutathione) levels in female rat reproductive tissue (ovary) and to...

ذوالقدری جهرمی, سمانه, رضایی زاده, ماجد, سامانی جهرم, الهه,

The study attempts to evaluate the effects of silver nanoparticles on preventing the destruction of ovarian tissue in mice treated with isoniazid. In this experiment, 40 adult female rats were randomly divided into 5 groups (n=8) including: control group (no treatment), sham group (0.2 mg / kg normal saline), experimental group 1 (50mg / kg Ison-iazid), experimental group 2 (50mg / kg Isoniazid...

Fathi R, Salehnia M Valojerdi MR

Background: Limited and fixed number of ovarian follicles undergo reducing changes from birth till menopause. In cancerous patients who exposed to sterilizing treatments such as chemotherapy, follicle decrease is faster and dominant. Main fertility preservation technique for these patients is ovarian cryopreservation and transplantation. Reanastomosis between recipient site and invader tissue i...

Journal: :novelty in biomedicine 0
masoud dadashi cancer research center, shahid beheshti university of medical sciences, tehran, iran gita eslami department of microbiology,shahid beheshti university of medical sciences,tehran,iran zohreh ghalavand department of microbiology,shahid beheshti university of medical sciences,tehran,iran hossein goudarzi department of microbiology,shahid beheshti university of medical sciences,tehran,iran fatemeh fallah department of microbiology,kordestan university of medical sciences,sanandaj,iran parviz owlia molecular microbiology research center (mmrc), shahed university, tehran, iran

background: chlamydia trachomatis (c. trachomatis) and mycoplasma genitalium (m. genitalium) are considered factors in cervical and ovarian cancer and are associated with flaky cell carcinoma of the cervix. the role of steady infection, leading to chronic inflammation, in the of ovarian cancer has received very little consideration, although a background of pelvic inflammatory disease (pid) is ...

Asaadi Tehrani G Ebrahimi B Koliforosh M, Shahhosseini M

Background: Ovarian tissue cryopreservation is a feasible method to preserve female reproductive potential, especially in young patients with cancer or in women at risk of premature ovarian failure. Vitrification has recently emerged as a new trend for biological specimen preservation. On the other hand, gene expression that changes during vitrification can influence oocyte maturation and need ...

2017
Hongyan Wang Jingfang Zheng Qiang Li Min Zhou Dongmei Ai Hui Zhang

This study examined the relationship between the expression of p16, a tumor suppressor gene, and lymph node metastasis, as well as patient prognosis, in cases with ovarian cancer. SKOV-3, an ovarian cancer cell line, and IOSE80, a normal human ovarian cell line, were selected for testing. Western blot analysis was used to detect the p16 expression in ovarian cell culture samples. In the study, ...

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