نتایج جستجو برای: pet 26b

تعداد نتایج: 54021  

Kosuke Nakajo Naohiro Tsuyuguchi, Takehiro Uda Yonehiro Kanemura Yuzo Terakawa

Objective(s): 18F-fluciclovine (trans-1-amino-3-[18F] fluorocyclobutanecarboxylic acid, [FACBC]) is an artificial amino acid radiotracer used for positron emission tomography (PET) studies, which is metabolically stable in vivo and has a long half-life. It has already been shown that FACBC-PET is useful for glioma imaging. However, there have been no reports evaluating the efficiency of FACBC-P...

Objective(s): The aim of this study was to analyze detection rates and effectiveness of 18F-fluorodeoxyglucose positron emission tomography (FDG-PET) cancer screening program for prostate cancer in Japan, which is defined as a cancer-screening program for subjects without known cancer. It contains FDG-PET aimed at detection of cancer at an early stage with or without additional screening tests ...

2017
Fangfang Jin Yanbo Wang Mingzhen Li Yanan Zhu Hongwei Liang Chen Wang Feng Wang Chen-Yu Zhang Ke Zen Limin Li

Hepatocellular carcinoma (HCC) generally possesses a high resistance to chemotherapy. Given that autophagy is an important factor promoting tumor chemoresistance and HCC express low level of miR-26, we aim to investigate the functional role of miR-26 in autophagy-mediated chemoresistance of HCC. We found that chemotherapeutic drug doxorubicin (Dox) induced autophagy but decreased the level of m...

2013
Georg Hubmann Lotte Mathé Maria R Foulquié-Moreno Jorge Duitama Elke Nevoigt Johan M Thevelein

BACKGROUND Genetic engineering of industrial microorganisms often suffers from undesirable side effects on essential functions. Reverse engineering is an alternative strategy to improve multifactorial traits like low glycerol/high ethanol yield in yeast fermentation. Previous rational engineering of this trait always affected essential functions like growth and stress tolerance. We have screene...

Journal: :Oncology reports 2013
Angelika Tölle Monika Jung Silke Rabenhorst Ergin Kilic Klaus Jung Steffen Weikert

Since differential expression of microRNAs (miRNAs) has been found to be highly associated with several types of cancer, the goal of the present study was to identify an miRNA fingerprint as a non‑invasive diagnostic tool to detect urinary bladder cancer using the easily accessible samples of whole blood and urine. Blood and urine samples from 4 controls and from patients suffering from superfi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده مهندسی شیمی 1391

پلی اتیلن ترفتالات (pet) از جمله پلیمرهایی است که در تولید پوشش های ضدمیکروبی کاربرد دارد. این پلیمر خطی بوده و در برابر حلال ها مقاوم می باشد. یکی از روش های ایجاد خاصیت ضد باکتری در محصولات پلی اتیلن ترفتالات تثبیت کیتوزان بر سطح این پلیمر می باشد. تثبیت عامل ضد باکتری با استفاده از پیوندهای کووالانسی بر سطح پلیمر هنگامی ممکن است که هم پلیمر و هم عامل ضد باکتری گروه های عاملی واکنش دهنده با ی...

Journal: :iranian journal of medical physics 0
maryam shirmohammad m.sc. student, department of medical physics and biomedical engineering and research centre for science and technology in medicine, tehran university of medical sciences, tehran, iran mohammad reza ay assistant professor, department of medical physics and biomedical engineering and research centre for science and technology in medicine, tehran university of medical sciences, tehran, iran saeed sarkar associate professor, department of medical physics and biomedical engineering and research centre for science and technology in medicine, tehran university of medical sciences, tehran, iran arman rahmim assistant professor, department of radiology, school of medicine, johns hopkins university, baltimore, md, usa

introduction:  the  advent  of  dual-modality  pet/ct  scanners  has  revolutionized  clinical  oncology  by  improving lesion localization and facilitating treatment planning for radiotherapy. in addition, the use of  ct images for ct-based attenuation correction (ctac) decreases the overall scanning time and creates  a noise-free  attenuation  map  (6map).  ctac  methods  include  scaling,  s...

Journal: :Monthly Notices of the Royal Astronomical Society 2013

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