نتایج جستجو برای: ماده 203

تعداد نتایج: 43302  

Journal: :Molecular pharmacology 2003
Anne Monks Erik Harris Curtis Hose John Connelly Edward A Sausville

A candidate antitumor agent, 2-(4-amino-3-methylphenyl)-5-fluorobenzothiazole (5F-203), was empirically discovered through the National Cancer Institute's Anticancer Drug Screen from a unique growth inhibitory-response profile, indicating a novel mechanism of action. 5F-203 activates the CYP1 family of cytochrome P450, involving aryl hydrocarbon receptor translocation into the nucleus. To chara...

بابک زینلی جواد گروسی حسن نورکجوری حسین صدری ضرغام اسداللهی عبدالجواد نوین روز محمدرضا قاسمی, محمدمهدی احسانی محمود محاطی معصومه شربتداران هوشنگ بختیاری هوشیار سیدی پروین سرآبادانی,

در این گزارش چگونگی جداسازی تالیوم 203 به وسیلة دستگاه جداکنندة الکترومغناطیسی ایزوتوپها (EMIS)(1) و تصفیه شیمیایی آنشرح داده شده است. برای این منظور یودید تالیوم به عنوان مادّه اوّلیه انتخاب شده و در بوته گرافیتی چشمه یونی کالترون تحت خلاء Torr 5- 10 قرار گرفته است. یونهای تالیوم حاصل از یونی شدن بخار یودید تالیوم در این چشمه یونی، وارد میدان مغناطیسی 2547 گاوس شده و بر اسا...

2014
Junxia Li Fabo Shan Gang Xiong Xuedan Chen Xingying Guan Ju-Ming Wang Wen-Lin Wang Xueqing Xu Yun Bai

Epithelial–mesenchymal transition (EMT) is a developmental program that is associated with esophageal squamous cell carcinoma (ESCC) progression and metastasis. Recently, C/EBPb has been reported to be an EMT inducer in cancer. However, the detailed molecular mechanisms remain unclear. Here, we report for the first time, that the truncated CCAAT-enhancer-binding protein b (C/EBPb) LIP isoform i...

Journal: :Journal of cell science 2014
Junxia Li Fabo Shan Gang Xiong Xuedan Chen Xingying Guan Ju-Ming Wang Wen-Lin Wang Xueqing Xu Yun Bai

Epithelial-mesenchymal transition (EMT) is a developmental program that is associated with esophageal squamous cell carcinoma (ESCC) progression and metastasis. Recently, C/EBPβ has been reported to be an EMT inducer in cancer. However, the detailed molecular mechanisms remain unclear. Here, we report for the first time, that the truncated CCAAT-enhancer-binding protein β (C/EBPβ) LIP isoform i...

2015
Mariko Mine Kojiro Yamaguchi Tsuyoshi Sugiura Satomi Chigita Naoya Yoshihama Rumi Yoshihama Naomi Hiyake Yosuke Kobayashi Yoshihide Mori Alfons Navarro

CD82/KAI1, a member of the tetraspanin superfamily, is a suppressor of metastasis and CD82 inhibits canonical Wnt signaling via downregulation of several Frizzled (FZD) isoforms, resulting in accumulation of β-catenin at the cell membrane. In this study, we investigated the mechanism through which CD82 inhibited FZD expression by examining the effects of microRNAs (miRNAs). The miRanda algorith...

Journal: :Journal of Biological Chemistry 1996

2004
Ramesh C. Panda Owk Aniel Kumar Raja Rao

Two F1 hybrids one between wild C. annuum var glabrisculum and C. frutescens (H1) and another between wild C. annuum var antigua and C. frutescens (H2) were obtained. Cytogenetic analysis of F1 hybrids showed that the parental genomes differ from each other by 2 or 1 translocations, 1 inversion and some minor structural alterations leading to reduced homologies between the respective parental g...

2002
A. W. Sleight

Yttria stabilized zlrconia doped with Bi203 shows an efficient luminescence due to the Bi 3+ ions. Two luminescent centres were observed which are ascribed to BIO 8 and BiO 7 groups.

2017
Christopher J. Nicholson Francesca Seta Sophie Lee Kathleen G. Morgan

Increased aortic stiffness is a biomarker for subsequent adverse cardiovascular events. We have previously reported that vascular smooth muscle Src-dependent cytoskeletal remodelling, which contributes to aortic plasticity, is impaired with ageing. Here, we use a multi-scale approach to determine the molecular mechanisms behind defective Src-dependent signalling in an aged C57BL/6 male mouse mo...

Journal: :Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2008
Amira K Brown Yasuyuki Kimura Sami S Zoghbi Fabrice G Siméon Jeih-San Liow William C Kreisl Andrew Taku Masahiro Fujita Victor W Pike Robert B Innis

UNLABELLED We developed a radioligand, 3-fluoro-5-(2-(2-(18)F-(fluoromethyl)thiazol-4-yl)ethynyl)benzonitrile ((18)F-SP203), for metabotropic glutamate subtype 5 (mGluR5) receptors that showed both promising (high specific binding) and problematic (defluorination) imaging characteristics in animals. The purposes of this initial evaluation in human subjects were to determine whether (18)F-SP203 ...

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