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277篇 您的检索式:作者名="Sharon E"
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1The role of antioxidants and pro-oxidants in colon cancer显示文摘This review focuses on the roles antioxidants and prooxidants in colorectal cancer(CRC).Considerable evidence suggests that environmental factors play key roles in the incidence of sporadic CRC.If pro-oxidant factors play an etiological role in CRC it is reasonable to expect causal interconnections between the wellcharacterized risk factors for CRC,oxidative stress and genotoxicity.Cigarette smoking,a high dietary consumption of n-6 polyunsaturated fatty acids and alcohol intake are all associated with increased CRC risk.These risk factors are all pro-oxidant stressors and their connections to oxidative stress,the intestinal microbiome,intestinal microfold cells,cyclooxygenase-2 and CRCare detailed in this review.While a strong case can be made for pro-oxidant stressors in causing CRC,the role of food antioxidants in preventing CRC is less certain.It is clear that not every micronutrient with antioxidant activity can prevent CRC.It is plausible,however,that the optimal food antioxidants for preventing CRC have not yet been critically evaluated.Increasing evidence suggests that RRR-gamma-tocopherol(the primary dietary form of vitamin E)or other'non-alpha-tocopherol'forms of vitamin E(e.g.,tocotrienols)might be effective.Aspirin is an antioxidant and its consumption is linked to a decreased risk of CRC.William L Stone Koyamangalath Krishnan Sharon E Campbell Victoria E Palau 2014World Journal of Gastrointestinal Oncology2014,6,3:4
2Functional magnetic resonance imaging and the brain: A brief review显示文摘Functional magnetic resonance imaging(fMRI) is em-ployed in many behavior analysis studies, with blood oxygen level dependent-(BOLD-) contrast imaging being the main method used to generate images. The use of BOLD-contrast imaging in f MRI has been refined over the years, for example, the inclusion of a spin echo pulse and increased magnetic strength were shown to produce better recorded images. Taking careful precautions to control variables during measurement, comparisons between different specimen groups can be illustrated by f MRI imaging using both quantitative and qualitative methods. Differences have been observed in comparisons of active and resting, developing and aging, and defective and damaged brains in various studies. However, cognitive studies using f MRI still face a number of challenges in interpretation that can only be overcome by imaging large numbers of samples. Furthermore, f MRI studies of brain cancer, lesions and other brain pathologies of both humans and animals are still to be explored.Maggie SM Chow Sharon L Wu Sarah E Webb Katie Gluskin DT Yew 2017World Journal of Radiology2017,9,1:4
3Chemical conjugation of a novel antibody interleukin 2 immunoconjugate against c erbB 2 product显示文摘Objective To develop a new chemical method to produce a monoclonal antibody (MoAb) 520C9/recombinant human interleukin 2 (rhIL 2) conjugate Methods MoAb 520C9 reactive with the protooncogene c erbB 2 product P185 was chemically conjugated with rhIL 2 by using a simple two step method First, the rhIL 2 was activated by Sulfosuccinimidyl 4 [N maleimidomethyl] cyclohexane 1 carboxylate, a heterobifunctional linker, and N succinimidyl s acetylthioacetate was introduced onto 520C9 Then SATA on the 520C9 was reacted with the maleimide group on the activated rhIL 2 to generate 520C9 rhIL 2 immunoconjugate Results The immunoconjugate retained the antigen binding activity compared to the respective native antibody as determined by an indirect live cell binding assay The immunoconjugate also possessed IL 2 activity as measured by the standard CTLL 2 cells proliferation assay and the stimulation of human peripheral blood mononuclear cells (PBMCs) into lymphokine activated killer cells Conclusion Our method of conjugation of rhIL 2 to 520C9 preserves the binding activity of the antibody and the cytokine function of IL 2 This simple and efficient method of conjugation should be applicable to other types of MoAbs and recombinant李君 Sharon E Lee Marie Belciug David B Ring Cheuk S Kwok 2000Chinese Medical Journal2000,,2:3
4Switching barriers and repurchase intentions in services显示文摘Michael A Jones David L Mothersbaugh Sharon E Beatty 2000Journal of Retailing2000,,2:2
5Pharmacokinetics of melamine in pigs following intravenous administration显示文摘RONALD E B GEOF S SHARON E M 2008Food and Chemical Toxicology2008,46,:1
6Roald Dahl and Sociology 101 显示文摘Royer Sharon E 1998The ALAN Review1998,26,1:1
7Symmetrical modularity of the COP9 signalosome complex suggests its multifunctionality 显示文摘SHARON M MAO H STEPHENS E etal 2009Structure2009,17,1:1
8Clinical nurse specialist influence in the conduct of research in aclinical agency显示文摘Pamela J Nelson Diane E Holland Della Derscheid Sharon J Tucker 2000Clinical nurse specialist CNS2000,21,2:1
9Biocompatibility of composites-literature review显示文摘LEDERMAN M SHARON E LIPOVEZKY-ADLER M et at 2015Refuat Hapeh Vehashinayim2015,32,1:1
10Why customers stay:measuring the underlying dimensions of services switching costs and managing their differential stra-tegic outcomes显示文摘Michael A J David L M Sharon E B 2002Journal of Business Research2002,55,6:1
11Genotype associated with myocardial infarction risk are more common in African Americans than in European Americans显示文摘David E Lanfear MD Sharon Marsh PHD 2004J Am Coll Cardiol2004,44,:1
12Determinants ofsatisfaction and turnover among nursing assistants : the result of astatewide survey 显示文摘Sharon KP William E Simmons KP 2003J Gerontol Nurs2003,29,5:1
13A Randomized Controlled Trim of the Efficacy and Respiratory Effects of Patient-Controlld Intravenous Remifentanil Analgesia and Patient-Controlled Epidural Analgesia in Laboring Women 显示文摘DANIEL S ID1T M SHARON E 2014Anesth Analg2014,118,3:1
14Feet First:Diabetes Care显示文摘Joan E Halpin L Sharon G 1999American Journal of Nursing1999,99,2:1
15Vitamin D metabolites and analogs induce lipoxygenase mRNA expression and activity as well as reactive oxygen species (ROS) production in human bone cell line显示文摘Somjen D Katzburg S Grafi-Cohen M Knoll E Sharon O Posner GH 2011J Steroid Biochem Mol Biol2011,123,12:1
16Hierarchy and adaptivity in segmenting visual scenes 显示文摘SHARON E GALUN M SHARON D 2006Nature2006,442,7104:1
17Special Issue on Productive Aging: Evidence and Opportunities for Occupational Therapy Practitioners 显示文摘Leland Natalie E Elliott Sharon J 2012American Journal of Occupational Therapy2012,66,3:1
18Macro/micro manipulator: An improved architecture for robot control显示文摘SHARON A HOGAN N HARDT D E 1993Robotics and Computer-Integrated Manufacturing1993,10,3:1
19Vitamin D analogs induce lipoxygenase mRNA expression and activity as well as reactive oxygen species (ROS) production in human bone cells显示文摘Somjen D Katzburg S Knoll E Sharon O Posner GH Stern N 2010J Steroid Biochem Mol Biol2010,121,12:1
20Constructing LDPC codes by errorminimization progressive edge growth显示文摘Sharon E Litsyn S 2008IEEE Transac-tions on Communications2008,56,3:1
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