نتایج جستجو برای: ژن cyclind1

تعداد نتایج: 16142  

ژورنال: :مجله دانشکده پزشکی اصفهان 0
شیما رحیمی راد دانشجوی کارشناسی ارشد، گروه ژنتیک، دانشکده ی علوم پایه، دانشگاه شهرکرد، شهرکرد، ایران رسول صالحی استاد، گروه ژنتیک و زیست شناسی مولکولی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران بهناز صفار استادیار، گروه ژنتیک، دانشکده ی علوم پایه، دانشگاه شهرکرد، شهرکرد، ایران مصطفی نیایی استادیار، گروه ژنتیک، دانشکده ی علوم پایه، دانشگاه شهرکرد، شهرکرد، ایران

قدمه: سرطان کلورکتال (crc یا colorectal cancer) یکی از سرطان های شایع در جهان است. فعالیت بیش از حد ژن cyclind1 در پیشبرد این سرطان دیده شده است. پلی مورفیسم g870a در اگزون 4 این ژن، منجر به تولید یک رونوشت متناوب می شود که نیمه عمر طولانی تری دارد و ممکن است با رشد سلولی غیر قابل کنترل به توسعه ی سرطان کمک کند. مطالعه ی حاضر، به منظور بررسی فراوانی نسبی پلی مورفیسم g870a در ژن ccnd1 در افراد م...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده دامپزشکی 1393

هدف این مطالعه به منظور ارزیابی اثرات زرالنون(zea) بر تغییرات مربوط به بیان ژن های تنظیم کننده های سیکل سلولی cyclind1 و e2f1 در سطح mrna و همچنین برای تحلیل اثرات شبه استروژنی zea بر سیستم تولید مثلی نر صورت گرفته است. مواد و روش کار 30 قطعه موش صحرایی نر بالغ بصورت تصادفی در 5 گروه با عناوین: کنترل (ml 5/0نرمال سالین به صورت داخل صفاقی) و گروههای دریافت کننده zea (mg/kg4،2،1بصورت داخل صفا...

2013
Shuo Liang Kun Mu Yan Wang Zhiqiang Zhou Juan Zhang Yan Sheng Tingguo Zhang

PURPOSE Alteration of CyclinD1 was suggested to relate with development of endometrial carcinogenesis before, however CyclinD1 expression is not well defined in endometrial hyperplasia lesions. We checked the relationship between its expression and clinic-pathological variables of endometrial lesions to explore the possibility for CyclinD1 as a potential diagnostic and prognostic marker. METH...

Journal: :International journal of clinical and experimental pathology 2014
Haiying Li Weiwei Xiao Jiwei Ma Yong Zhang Ru Li Jiecheng Ye Xiao Wang Xueyun Zhong Shaoxiang Wang

BACKGROUND Signal transducer of activator of transcription 3 (STAT3) and cyclinD1 are overexpressed in various human cancers, and their overexpression positively correlates to tumor progression and poor prognosis. However, the clinical significance of dual high expression of these two proteins in esophageal squamous cell carcinoma (ESCC) has yet to be determined. METHODS The expression of STA...

Journal: :Biomedical and environmental sciences : BES 2005
Ke-Xia Yan Bing-Ci Liu Xiang-Lin Shi Bao-Rong You Ming Xu

OBJECTIVE To study the role of cyclinD1 and CDK4 in malignant transformation of human fetal lung diploid fibroblast cell line (2BS) induced by silica. METHODS Recombination vectors with sense and antisense pXJ41-cyclinD1 and pXJ41-CDK4 were constructed, and then transfected into the malignant transformed cells induced by silica, respectively. At the same time, pXJ41-neo was used as the contro...

2017
Yi Ru Xiao-Jie Chen Zhi-Wei Zhao Peng-Fei Zhang Shuai-Hao Feng Qiang Gao She-Gan Gao Xiao-Shan Feng

OBJECTIVE This study aims to investigate the expression and significance of p57kip2 and cyclinD1 in gastric cardia adenocarcinoma (GCA). p57kip2 is a negative regulator in the cell cycle. On the contrary, cyclinD1 is a positive regulator of cell cycle progression. METHODS Thirty-two cases of GCA tissues and adjacent non-cancerous tissues were collected for this study. Immunohistochemistry and...

Journal: :International journal of clinical and experimental pathology 2014
Hai Wang Haiyan Wang Mohammad Shahidul Makki Juanjuan Wen Yingqing Dai Qunli Shi Qi Liu Xiaojun Zhou Jiandong Wang

UNLABELLED Ovarian serous cancer is the most common subtype of epithelial ovarian cancer, and is the leading cause of death from gynecologic cancer. There is an important need for exploration of diagnostic and prognostic markers for this disease. β-catenin and cyclinD1 play central roles in the tumorigenesis for certain cancers. The role of β-catenin and cyclinD1 in diagnosis and prognosis of o...

Journal: :International journal of clinical and experimental medicine 2015
Shupeng Zhao Min Yi Yangyang Yuan Wenxin Zhuang Dengcheng Zhang Xiuyi Yu Xiaoxuan Chen Bogang Teng Zhiyu Guan Yongxing Zhang

OBJECTIVE To investigate correlations among A-kinase anchor protein95 (AKAP95), Connexin43 (Cx43), CyclinE1 and CyclinD1 in esophageal squamous cell cancer tissues, and their relationship with clinical and pathological parameters. METHODS The protein levels of AKAP95, Cx43, CyclinE1 and CyclinD1 in 54 cases of esophageal squamous cell cancer tissues were determined by immunohistochemistry. ...

Journal: :International journal of clinical and experimental pathology 2015
Wenzhi Liu Suhang Hua Yue Dai Yangyang Yuan Jinghui Yang Jiali Deng Yunjie Huo Xiaoxuan Chen Bogang Teng Xiuyi Yu Yongxing Zhang

OBJECTIVE The purpose of this study was to investigate the expression of A-kinase anchor protein 95 (AKAP95), cell cycle protein E1 (cyclinE1) and D1 (cyclinD1), and gap junction protein connexin 43 (Cx43) in ovarian cancer tissues, the relationship between four proteins and clinicopathologic parameters, and the correlation between these proteins. METHODS The expression of proteins in 54 case...

Journal: :International journal of oncology 2006
Minoru Fukuchi Yasuyuki Fukai Hitoshi Kimura Makoto Sohda Tatsuya Miyazaki Masanobu Nakajima Norihiro Masuda Katsuhiko Tsukada Hiroyuki Kato Hiroyuki Kuwano

Esophageal carcinoma is one of the most lethal tumors, and identification of prognostic factors for patients with this disease is important. Propyl isomerase Pin1 is overexpressed in some human cancers and thought to be an important regulator of cyclinD1. However, the relationships between Pin1 expression and clinicopathologic features in patients with esophageal squamous cell carcinoma (SCC) h...

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