نتایج جستجو برای: 144

تعداد نتایج: 14396  

2016
Yuliang Pan Jun Zhang Huiqun Fu Liangfang Shen

Breast cancer is the most common cancer in women worldwide. Local invasion, metastasis, and chemotherapy resistance are the obstacles for treatment of breast cancer. In this study, we aim to investigate the role of miR-144 in breast cancer. We demonstrate that the expression of miR-144 is downregulated in breast cancer and cell lines, and lower miR-144 expression is associated with poor differe...

Journal: :Academic medicine : journal of the Association of American Medical Colleges 2012
David B Resnik Gregg E Dinse

PURPOSE To explore the extent to which U.S. research institutions are meeting or exceeding National Institutes of Health and National Science Foundation mandates to provide instruction in responsible conduct of research (RCR). METHOD In summer 2011, the authors sent an e-mail survey to officials responsible for overseeing RCR instructional programs at the 200 top-funded research institutions ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1998
P Venkatesan H R Kaback

Site-directed N-ethylmaleimide labeling was studied with Glu-126 and/or Arg-144 mutants in lactose permease containing a single, native Cys residue at position 148 in the substrate-binding site. Replacement of either Glu-126 or Arg-144 with Ala markedly decreases Cys-148 reactivity, whereas interchanging the residues, double-Ala replacement, or replacement of Arg-144 with Lys or His does not al...

2009
Pran Nath

An analytic computation is given of the generation of Yukawa couplings and of the quark, charged lepton and neutrino masses in the framework of an SO(10) model with a unified Higgs sector consisting of a single pair of vector-spinor 144+144 of Higgs multiplets. This unified Higgs sector allows for a breaking of SO(10) to the gauge group SU(3)× SU(2)L × U(1)Y and contains light Higgs doublets al...

2016
Won-Tae Kim Saemina Shin Hyo Jeong Hwang Min Kyu Kim Han-Sung Jung Hwangseo Park Chun Jeih Ryu

Previously, we showed that B-cell receptor associated protein 31 (BAP31), an endoplasmic reticulum (ER) membrane chaperone, is also expressed on the cell surface by two monoclonal antibodies (MAbs) 297-D4 and 144-A8. Both MAbs recognize the same linear epitope on the C-terminal domain of BAP31, although they were independently established. Here, flow cytometric analysis showed that 144-A8 had a...

2016
Ying Shao Peng Li Sheng-Tao Zhu Ji-Ping Yue Xiao-Jun Ji Dan Ma Li Wang Yong-Jun Wang Ye Zong Yong-Dong Wu Shu-Tian Zhang

The altered expression of miRNAs is involved in carcinogenesis of esophageal squamous cell carcinoma (ESCC), but whether miRNAs regulate COX-2 expression in ESCC is not clear. To this end, the expression levels of miR-26a and miR-144 in ESCC clinical tissues and cell lines were investigated by qRT-PCR. COX-2 and PEG2 were quantified by western blot and ELISA. Decrease in miR-26a and miR-144 exp...

Journal: :Japanese Journal of Radiological Technology 1990

Journal: :Osteoarthritis and Cartilage 2018

Journal: :Journal of analytical toxicology 2013
Andrej Grigoryev Pierce Kavanagh Alexandra Melnik Sergey Savchuk Anton Simonov

Studies on the pyrolysis of the synthetic cannabinoid agonist UR-144 ((1-pentyl-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone) have shown that its major pyrolysis product is a tetramethylcyclopropane ring-opened alkene. Considering that smoking is a common way of ingesting synthetic cannabimimetics, the presence of the metabolites of this pyrolysis product would be expected in biologi...

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