نتایج جستجو برای: breast cancerous tissues

تعداد نتایج: 438636  

2017
Ying-Chun Zhang Fu-Chun Huo Lu-Lu Wei Chan-Chan Gong Yao-Jie Pan Jie Mou Dong-Sheng Pei

BACKGROUND Abnormal proliferation is significantly associated with the promotion of malignant tumor. Growing evidence suggest that the signal pathways of p21cdc42/rac1-activated kinase 5 (PAK5) have been found in various tumor progression, however, the role of PAK5 in breast cancer remains largely unclear. METHODS We evaluated PAK5 and p65 staining in breast cancer tissues (BCTs) and paired n...

Journal: :International journal of clinical and experimental pathology 2015
Xi-Xue Zhao Qing-Zhong Yuan Dong-Po Mu Di-Wen Sun Qing-Ao Bo Guo-Zheng Pan Guo-Qiang Li Tao Cui Peng-Peng Ding Fa-Ping You Long Hao Ming-Xin Wang Jian Zhang

OBJECTIVES To investigate the crucial role of miR-26a in breast cancer and to validate whether miR-26a could regulate proliferation of breast cancer cells by targeting high mobility group AT-hook 1 (HMGA1). METHODS Reverse transcription-polymerase chain reaction (RT-PCR) was used to quantify the expression levels of miR-26a in breast cancer and adjacent non-cancerous breast tissues. MTT, cell...

2017
Daniela F. Gradia Carolina Mathias Rodrigo Coutinho Iglenir J. Cavalli Enilze M. S. F. Ribeiro Jaqueline C. de Oliveira

Taurine upregulated 1 gene (TUG1) is a long non-coding RNA associated with several types of cancer. Recently, differential expression of TUG1 was found in cancerous breast tissues and associated with breast cancer malignancy features. Although this is evidence of a potential role in breast cancer, TUG1 expression could not be associated with different subtypes, possibly due to the small number ...

Journal: :iranian journal of medical physics 0
ali chaparian medical physic dept., shahid sadoughi university of medical sciences, yazd, iran

introduction individual x-ray diffraction patterns of biological tissues are obtained via interference of coherent scattering with their electrons. many scientists have distinguished normal and cancerous breast tissue, bone density, and urinary stone types using the x-ray diffraction patterns resulting from coherent scattering. the goal of this study was to introduce an optimized method for obt...

Journal: :The Chinese journal of physiology 2012
Yueh-Min Lin Cheng-Chuan Su Wei-Wen Su Jin-Ming Hwang Hsi-Hsien Hsu Chang-Hai Tsai Yen-Chu Wang Fuu-Jen Tsai Chih-Yang Huang Jer-Yuh Liu Li-Mien Chen

The role of protein kinase C (PKC) in the carcinogenesis of human breast tissue has been studied at the molecular level for more than two decades. In this study, we employed Western blotting to determine the presence of PKC isoforms in cancerous and normal breast tissues. The results indicate significant expression of a conventional PKC (PKCα) and two atypical PKCs (PKC ζ and λ/ι) in both breas...

2013
Maha A Al-Rakan Dilek Colak Siti-Faujiah Hendrayani Albandary Al-Bakheet Falah H Al-Mohanna Namik Kaya Osama Al-Malik Abdelilah Aboussekhra

There is evidence that normal breast stromal fibroblasts (NBFs) suppress tumour growth, while cancer-associated fibroblasts (CAFs) promote tumourigenesis through functional interactions with tumour cells. Little is known about the biology and the carcinogenic potential of stromal fibroblasts present in histologically normal surgical margins (TCFs). Therefore, we first undertook gene expression ...

Journal: :iranian journal of public health 0
*hossein ghayoumi zadeh javad haddadnia alimohammad montazeri

background: the segmentation of cancerous areas in breast images is important for the early detection of disease. thermal imaging has advantages, such as being non-invasive, non-radiation, passive, quick, painless, inexpensive, and non-contact. imaging technique is the focus of this research. methods: the proposed model in this paper is a combination of surf and corners that are very resistant....

2017
Yalin Jiang Yunfeng Zhou Yufeng Zheng Hong Guo Lei Gao Pan Chen Dandan Feng Ran Qi Xiaozhen Li Yongchao Chang Fong-Fong Chu Qiang Gao

The endoplasmic reticulum stress inositol-requiring enzyme (IRE) 1α/X-box binding protein (XBP) 1 signaling pathway is involved in the tumorigenesis of breast and prostate cancer. Mucin 2 (MUC2) protects colon tissues from the formation of tumors. In human colorectal cancer (CRC) the role of IRE1α, and its analogue, IRE1β, has yet to be elucidated. In the present study, the expression levels of...

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