نتایج جستجو برای: emt

تعداد نتایج: 8534  

ژورنال: :سنجش از دور و gis ایران 0
کریم سلیمانی دانشگاه ساری فاطمه شکریان دانشگاه ساری رضا تمرتاش دانشگاه ساری معصومه بنی هاشمی دانشگاه ساری

به منظور بررسی توانایی داده های رقومی شنجنده emt+ در برآورد تاج پوشش گندمیان، فوربها، بوته ای و درختچه ای ها، داده ماهواره لندست 7 مربوط به روز 18 ژوییه 2000 میلادی، در مراتع حوزه آبخیز وازرود استاد مازندان مورد تجزیه و تحلیل قرار گرفت. در این تحقیق با روش نمونه برداری تصادفی، داده های میدانی متعلق به 306 پلات ( درصد تاج پوشش گندمیان، فورب ها، بوته ای، درختچه ای و خاک لخت) در قالب 34 واحد نمونه...

Journal: :acta medica iranica 0
mohammad afzalimoghadam department of emergency medicine, imam khomeini hospital, tehran university of medical sciences, tehran, iran. javad mozafari department of emergency medicine, imam khomeini hospital, tehran university of medical sciences, tehran, iran. mohammad taghi talebian department of emergency medicine, imam khomeini hospital, tehran university of medical sciences, tehran, iran. esmaeil mohammadnejad imam khomeini clinical and hospital complex, tehran university of medical sciences, tehran, iran. amir kasaeian department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran.

this was a prospective cross-sectional study of consecutive transported patients by emergency medical service (ems) to a referral hospital. the goal of this study was the evaluation of emergency medical technician intermediate prediction about their transported patients disposition in emergency department of imam khomeini hospital. 2950 patients were transported to this hospital, questionnaires...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2015
Arun Satelli Abhisek Mitra Zachary Brownlee Xueqing Xia Seth Bellister Michael J Overman Scott Kopetz Lee M Ellis Qing H Meng Shulin Li

PURPOSE This study aimed to detect cell-surface vimentin (CSV) on the surface of epithelial-mesenchymal transitioned (EMT) circulating tumor cells (CTC) from blood of patients with epithelial cancers. EXPERIMENTAL DESIGN In this study, 101 patients undergoing postsurgery adjuvant chemotherapy for metastatic colon cancer were recruited. EMT CTCs were detected from blood of patients using the 8...

Journal: :Cancer research 2011
Adrian Biddle Xiao Liang Luke Gammon Bilal Fazil Lisa J Harper Helena Emich Daniela Elena Costea Ian C Mackenzie

Epithelial-to-mesenchymal transition (EMT) is an important driver of tumor invasion and metastasis, which causes many cancer deaths. Cancer stem cells (CSC) that maintain and initiate tumors have also been implicated in invasion and metastasis, but whether EMT is an important contributor to CSC function is unclear. In this study, we investigated whether a population of CSCs that have undergone ...

Journal: :Kidney International 2005

Journal: :Cell 2016

Journal: :Academic Emergency Medicine 2009

Journal: :International Journal of Molecular Sciences 2023

Epithelial-mesenchymal transition (EMT) is a complex reversible biological process characterized by the loss of epithelial features and acquisition mesenchymal features. EMT was initially described in developmental processes further associated with pathological conditions including metastatic cascade arising neoplastic progression organ fibrosis. Fibrosis delineated an excessive number myofibro...

2017
Trung Vu Pran K. Datta

Epithelial to mesenchymal transition (EMT) is a process during which cells lose their epithelial characteristics, for instance cell polarity and cell-cell contact, and gain mesenchymal properties, such as increased motility. In colorectal cancer (CRC), EMT is associated with an invasive or metastatic phenotype. In this review, we discuss recent studies exploring novel regulation mechanisms of E...

2017
Sung Kyung Choi Kurinji Pandiyan Jung Woo Eun Xiaojing Yang Seong Hwi Hong Suk Woo Nam Peter A. Jones Gangning Liang Jueng Soo You

Epithelial to mesenchymal transition (EMT) is a key trans-differentiation process, which plays a critical role in physiology and pathology. Although gene expression changes in EMT have been scrutinized, study of epigenome is in its infancy. To understand epigenetic changes during TWIST-driven EMT, we used the AcceSssIble assay to study DNA methylation and chromatin accessibility in human mammar...

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