نتایج جستجو برای: رادن 222

تعداد نتایج: 8699  

2014
Dong-qing Zhang Chang-kuo Zhou Xue-wen Jiang Jun Chen Ben-kang Shi

BACKGROUND MicroRNA-222 (miR-222) has been shown to play a potential oncogenic role in bladder cancer. The aim of this study was to evaluate the expression of miR-222 in bladder cancer and its potential relevance to clinicopathological characteristics and patient survival. METHODS Surgical specimens of cancer tissue and adjacent normal tissue were obtained from 97 patients with bladder cancer...

Journal: :American journal of cancer research 2015
Nan Li Nanrong Yu Jia Wang Haofeng Xi Weiqun Lu Houwei Xu Min Deng Guopei Zheng Haiying Liu

Gastric cancer (GC) is one of the most common malignant tumors and recent data demonstrates the tumor suppressor role of VGLL4 in GC, but the mechanisms for VGLL4 downregulation in GC remain to be elucidated. Here, we confirmed the suppressor role of VGLL4 on proliferation and invasion in GC cells with over-activated YAP-TEAD signal, and indicated the reverse correlation between expression patt...

2015
Yadolah Fakhri Morteza Kargosha Ghazaleh Langarizadeh Yahya Zandsalimi Leila Rasouli Amirhajeloo Mahboobeh Moradi Bigard Moradi Maryam Mirzaei

(222)Rn is a radioactive, odorless, and colorless element which has a half-life of 3.83 days. One of (222)Rn main resources are Groundwater (wells, springs, etc.). Hence, the use of groundwater with high concentration of (222)Rn can increase the risk of lung and stomach cancers. Concentration of (222)Rn in tap water of Minab city in two temperatures 5 and 15 ºC was measured by radon meter model...

ژورنال: :روش های عددی در مهندسی (استقلال) 0
فرح ترکمنی آذر و مجید زنجانی f. torkamani azar and m. zanjani

آشکار سازی عیوب محصولات یک واحد صنعتی در مقایسه با نمونه مطلوب و همچنین خواندن متن اسناد مکتوب از زمینه های پردازش تصویر در بینائی ماشین1 است. برای تشخیص عیوب در نمونه های مورد آزمایش و مقایسه آن با نمونه مطلوب ضروری است که تصاویر گرفته شده در شرایط کاملا یکسان و بدور از هر گونه خطا تهیه شوند. این نکته در یک جسم دو بعدی مانند اسناد مکتوب نیز صدق می کند. در این صورت می توان مقایسه بین تصاویر نمو...

2015
Qinhong Xu Pei Li Xin Chen Liang Zong Zhengdong Jiang Ligang Nan Jianjun Lei Wanxing Duan Dong Zhang Xuqi Li Huanchen Sha Zheng Wu Qingyong Ma Zheng Wang

MicroRNAs are involved in the initiation and progression of pancreatic cancer. In this study, we showed that miR-221/222 is overexpressed in pancreatic cancer. MiR-221/222 overexpression significantly promoted pancreatic cancer cell proliferation and invasion while inhibiting apoptosis. The expression of the matrix metalloproteinases (MMPs) MMP-2 and MMP-9 was increased in miR-221/222 mimic-tra...

Journal: :Oncology reports 2014
Fangfang Jiang Wei Zhao Lijie Zhou Lin Zhang Zifeng Liu Dongsheng Yu

Previous reports have shown that low expression of p53 upregulated modulator of apoptosis (PUMA) and abnormal expression patterns of a number of miRNAs may be associated with poor prognosis in various types of human malignancies. As a member of the oncomiRs, miR-222 has been found to be upregulated in oral squamous cell carcinoma (OSCC). We hypothesized that there was an important relationship ...

2017
Song-Hee Han Hyun Jeong Kim Jae Moon Gwak Mimi Kim Yul Ri Chung So Yeon Park

PURPOSE The microRNA-221/222 (miR-221/222) gene cluster has been reported to be associated with the promotion of epithelial-mesenchymal transition (EMT), downregulation of estrogen receptor-α, and tamoxifen resistance in breast cancer. We studied the expression of miR-222 in human breast cancer samples to analyze its relationship with clinicopathologic features of the tumor, including estrogen ...

2014
Saddig D. Jastaniah Bassam Z. Shakhreet Hanan Y. Abbas Awad M. Elkhadir Saeed M. Bafaraj

We explore the use of Granular Activated Carbon (GAC) as a mitigation technique for the treatment of drinking water that was artificially enriched with Rn-222 in laboratory by placing a radium rich granite stone (pitchblende) in a closed container filled with tap water for several days in order to allow Rn-222 concentration to approach its highest possible level. Granular Activated Carbon (GAC)...

Journal: :International journal of oncology 2010
Chunzhi Zhang Junxia Zhang Anlin Zhang Yingyi Wang Lei Han Yongping You Peiyu Pu Chunsheng Kang

miR-221 and miR-222 (miR-221/222) are frequently up-regulated in human epithelial cancers. However, the mechanism of miR-221/222 action involved in carcinogenesis has not been extensively studied. Here, we found that reduction of miR-221/222 inhibited cell proliferation and induced mitochondrial-mediated apoptosis in human epithelial cancer cells (A549 lung cancer and MCF-7 breast cancer cells)...

2016
Xiang Ying Quanfeng Wu Xiaoli Wu Qinyi Zhu Xinjing Wang Lu Jiang Xin Chen Xipeng Wang

Cancer secreted exosomal miRNAs are emerging as mediators between tumor-stoma crosstalk. Here, we show epithelial ovarian cancer (EOC)-derived exosomes activated macrophages to a tumor-associated macrophage (TAM)-like phenotype with SOCS3/STAT3 pathway involvement, which could facilitate the progression of cancer. MiR-222-3p was enrichment in exosomes released from EOC cells and it could be tra...

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