نتایج جستجو برای: fshr and estrogenic enzymes 17βhsd

تعداد نتایج: 16837623  

Journal: :international journal of reproductive biomedicine 0
wang dan gao jing xia liangbin zhang ting zeng ying

background: poor ovarian response phenomenon has been observed in some of the in vitro fertilization-embryo transfer patients. some investigations found that follicle stimulating hormone receptor (fshr) gene plays a role in the process, but no direct evidence shows the correlation between genotypes of fshr and ovarian response. objective: exploring the molecular mechanism behind the mutation of...

2017
Yiya Wang Qiuyue Chen Zemin Liu Xiaoli Guo Yanzhi Du Zhenjie Yuan Miao Guo Li Kang Yi Sun Yunliang Jiang

Ovarian follicle selection is an important process impacting the laying performance and fecundity of hens, and is regulated by follicle-stimulating hormone (FSH) through binding to its receptor [follicle-stimulating hormone receptor (FSHR)]. In laying hens, the small yellow follicle (6-8 mm in diameter) with the highest expression of FSHR will be recruited into the preovulatory hierarchy during...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1393

با توجه به افزایش شیوع ناباروری که حدود 15% زوج ها را در سنین باروری شامل می شود اهمیت تکنیک های کمک باروری پر رنگ تر می شود همچنین دسته بزرگی از زنان pcos برای باروری از این تکنیک ها استفاده می کنند. ابداع پروتکل های موثرتر برای تحریک مناسب تخمک گذاری موفقیت این تکنیک ها را تضمین می کند، اساس کار این تکنیک ها استفاده از هورمون های اگزوژن به خصوص fsh برای تحریک تخمک گذاری است. fsh اثر خود را بر...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی ساری - دانشکده کشاورزی 1393

چکیده رشد و نمو فولیکول ها توسط هورمون های باروری، به ویژه هورمون محرک فولیکولی تنظیم می شود. این هورمون و گیرنده اش نقش مهمی را در توسعه فولیکولی و تنظیم استروئیدوژنز بازی می کند. اینهیبین به عنوان یک عامل ضروری در تنظیم ترشح fsh در پستانداران مختلف نقش بازی می کند. این جایگاه های ژنی با توجه به نقش آنها در تولید مثل می توانند به عنوان مارکرهای احتمالی برای صفات تولید مثلی در حیوانات اهلی به ...

2016
Sita Aggarwal Ted Gauthier Hector Alila Carola Leuschner Namrata Karki Rajasree Solipuram Qingxia Wang William Hansel

Conjugates of membrane disrupting lytic peptides with a 15-amino acid segment of the β chain of chorionic gonadotropin (CG) or luteinizing hormone releasing hormone (LHRH) target and destroy cancer cell xenografts in nude mouse model. Follicle stimulating hormone receptors (FSHR) have been detected in tumor neo-vascular endothelial cells of a variety of cancers and tumor tissue in prostate and ...

Journal: :Journal of B.U.ON. : official journal of the Balkan Union of Oncology 2017
Eduard-Alexandru Bonci Alexandru Irimie Rares Buiga Ioan Cosmin Lisencu Laura Iuliana Maja Doina Piciu

PURPOSE Follicle-stimulating hormone receptors (FSHR) have been reported in ovarian cancer and prostate cancer cells, but recent studies have highlighted their presence in the endothelium of blood vessels belonging to multiple neoplasias. Current research attempts to determine the role of FSHR in neoplastic proliferation and possible therapeutic or diagnostic implications. This paper aimed to a...

2012
Muhammad A Siraj Christophe Pichon Aurelian Radu Nicolae Ghinea

Sunitinib is an anti-angiogenic receptor tyrosine kinase inhibitor used to treat advanced metastatic renal cell carcinoma and other types of cancer. Sutent is effective in only approximately 70% of clear cell renal cell carcinoma (CCRCC) patients, has significant adverse side effects and no method is available to predict which patients will not respond. Our purpose was to explore the possibilit...

2012
Yuni Ahda Purnomo Soeharso

Follicle-stimulating hormone receptor (FSHR) is exclusively expressed in granulose cells of the ovary and Sertoli cells of the testis. The highly cell-specific of gene expression revealed that transcriptional events unique to these two cell types are responsible for activation of the FSHR gene. Even though its mechanisms are still unclear, several progress regarding the mechanism that control i...

2017
Tanni Borgbo Hana Klučková Milan Macek Jana Chrudimska Stine Gry Kristensen Lise Lotte Hansen Claus Yding Andersen

Follicle-stimulating hormone receptors (FSHRs) are almost exclusively expressed on granulosa cells, and FSH action is probably most clearly reflected in intrafollicular hormone milieu of antral follicles. Little is known about the possible effects of the common single nucleotide polymorphism (SNP) FSHR -29G > A (rs1394205) on hormonal conditions in humsan small antral follicles (hSAFs) obtained...

Journal: :Journal of leukocyte biology 1987
M P Dieter J E French G A Boorman M I Luster

Compounds with estrogenic activity cause initial toxic responses in the bone marrow characterized by hypocellularity and stem cell myelotoxicity. To elucidate the biochemical nature of these toxic responses, bone marrow cells were collected from mice treated with pharmacological doses of estrogenic chemicals, separated into enriched cell populations, and the enzymatic responses of the individua...

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