نتایج جستجو برای: تینووین 770

تعداد نتایج: 2339  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1390

در این پایان ، تخریب نوری پلی وینیل کلرید و نیز اثر افزودنی هایی نظیر تینووین 770 ، تینووین 620 و نانوذرات دی اکسید تیتانیوم و اکسید روی بر تخریب نوری پلیمر مورد بررسی قرار گرفت.تحقیقات با استفاده از طیف سنجی مادون قرمز ، ویسکومتری ،کروماتوگرافی ژل تراوا ،sem انجام گرفت.نتایج طیف سنجی مادون قرمز نشان داد که سرعت تخریب پلیمر به تنهایی ،کندتر از سرعت تخریب با افزودنی های تینووین 770 و تینووین 620...

2012
Juan Manuel Contreras Jason P. Mitchell

Semantic knowledge refers to the information that people have about categories of objects and living things. Social psychologists have long debated whether the information that perceivers have about categories of people i.e. stereotypes may be a unique form of semantics. Here, we examine this question against well-established findings regarding the neural basis of semantics, which suggest that ...

2015
Chao Han George R. Gunn Joseph C. Marini Gopi Shankar Helen Han Hsu Hugh M. Davis

The pharmacokinetics (PK) of biologic therapeutics, especially monoclonal antibodies (mAbs), in monkeys generally presents the most relevant predictive PK information for humans. However, human mAbs, xenogeneic proteins to monkeys, are likely to be immunogenic. Monkeys previously treated with a human mAb (nonnaïve) may have developed antidrug antibodies (ADAs) that crossreact with another test ...

2013
Louise A. Brown Leigh M. Riby

Previous studies have reported that increasing glycaemia by a glucose-containing drink enhances memory functioning. The aim of the present study was to extend this literature by examining the effects of glucose on episodic memory as well as attention processes, and to investigate associated event-related potential (ERP) markers. Fifteen minutes after treatment (25 g glucose or placebo drink), 3...

2017
Hyung Chul Lee Nam-Gu Her Donghee Kang Seung Hee Jung Jinwook Shin Minyoung Lee In Hwa Bae Young-Nyun Kim Heon Joo Park Young-Gyu Ko Jae-Seon Lee

Radiotherapy represents the most effective non-surgical modality in cancer treatment. MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression, and are involved in many biological processes and diseases. To identify miRNAs that influence the radiation response, we performed miRNA array analysis using MCF7 cells at 2, 8, and 24 h post irradiation. We demonstrated that miR-770-5...

2015
Shusuke Yagi Ken-ichi Aihara Daiju Fukuda Akira Takashima Mika Bando Tomoya Hara Sachiko Nishimoto Takayuki Ise Kenya Kusunose Koji Yamaguchi Takeshi Tobiume Takashi Iwase Hirotsugu Yamada Takeshi Soeki Tetsuzo Wakatsuki Michio Shimabukuro Masashi Akaike Masataka Sata

Author details Department of Cardiovascular Medicine, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15, Kuramoto, Tokushima 770-8503, Japan. Department of Hematology, Endocrinology and Metabolism, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15, Kuramoto, Tokushima 770-8503, Japan. Department of Nutrition and Metabolism, Institute o...

2016
Henan Zhao Xiaotang Yu Yanfang Ding Jinyao Zhao Guang Wang Xian Wu Jiyong Jiang Chun Peng Gordon Zhuo Guo Shiying Cui

In this study, we examined the role of the miRNA miR-770-5p in cisplatin chemotherapy resistance in ovarian cancer (OVC) patients. miR-770-5p expression was reduced in platinum-resistant patients. Using a 6.128-fold in expression as the cutoff value, miR-770-5p expression served as a prognostic biomarker and predicted the response to cisplatin treatment and survival among OVC patients. Overexpr...

2017
Hongxing Li Bo Li Dongmei Zhu Hua Xie Chunxia Du Yankai Xia Weibing Tang

The long noncoding RNA (lncRNA) MEG3 is involved in various biological processes including cell migration and cell proliferation. In present study, it was found that MEG3 and the intronic miR-770-5p were decreased in samples from HSCR patients. Besides, knockdown of MEG3 and miR-770-5p suppressed cell migration and proliferation, while cell cycle and apoptosis were not affected in human 293T an...

2013
Satoshi Goto Toshitaka Kawarai Ryoma Morigaki Shinya Okita Hidetaka Koizumi Shinji Nagahiro Edwin L. Munoz Lillian V. Lee Ryuji Kaji

1 Parkinson’s Disease and Dystonia Research Centre, Tokushima University Hospital, University of Tokushima, Tokushima 770-8503, Japan 2 Department of Clinical Neuroscience, Institute of Health Biosciences, Graduate School of Medical Sciences, University of Tokushima, Tokushima 770-8503, Japan 3 Department of Neurosurgery, Institute of Health Biosciences, Graduate School of Medical Sciences, Uni...

Journal: :Toxicological sciences : an official journal of the Society of Toxicology 2004
Péter Sótonyi Béla Merkely Márta Hubay Jeno Járay Endre Zima Pál Soós Anikó Kovács István Szentmáriay

Tinuvin 770 [bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate], is a UV light stabilizer plastic additive used worldwide. It is a component of many plastic materials used in medical and food industries. Earlier studies demonstrated its in vitro L-type Ca2+ channel and nicotinic acetylcholine receptor blocking properties. Our previous experiments have proved the toxic effects of Tinuvin 770 on is...

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