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27篇 您的检索式:作者名="Barbara MA"
    题名 作者 年代 出处 被引量
1Pollutant and Soil Types Influence Effectiveness of Soil-Applied Absorbents in Reducing Rice Plant Uptake of Persistent Organic Pollutants显示文摘Persistent organic pollutants(POPs) in soils are an environmental concern due to their long-term bioavailability, which could be reduced by adding adsorbents. However, testing of these adsorbents is necessary prior to widespread field application. The effects of three adsorbents, nano-organic montmorillonite, nano-organic silicon dioxide(SiO_2), and activated carbon, on hexachlorobenzene(HCB) and pentachlorobenzene(Pe CB) accumulation in rice(Oryza sativa L.) plants were tested in a greenhouse experiment using two soils, a Hydragric Acrisol(Ac) and a Gleyi-Stagnic Anthrosol(An). The bioconcentration factors(BCFs) of HCB and Pe CB to rice roots were 2.3–3.7 and 2.0–3.0 times those to rice shoots, respectively. The applications of the three adsorbents decreased HCB and Pe CB extractability in Ac, while only the application of activated carbon decreased their extractability in An. The bioavailability of HCB and Pe CB to rice plants in Ac was higher than that in An. In Ac, the applications of nano-organic SiO_2 and activated carbon decreased the BCF of HCB to rice roots by 16.1% and 26.8%, respectively, whereas only the application of activated carbon decreased the BCF of Pe CB to rice roots by 31.4%, compared to the control. In An, only the application of activated carbon decreased the BCFs of HCB and Pe CB to rice roots by 22.9% and 18.2%, respectively, compared to the control. However, the application of nano-organic montmorillonite inhibited rice growth in both soils. The results of this study suggested that the effectiveness of adsorbents would vary with pollutant and soil types, providing a reference point for developing efficient adsorbents to reduce the ecological risk of POPs.LIU Cuiying JIANG Xin MA Yuchun Barbara J.CADE-MENUN 2017Pedosphere2017,27,3:8
2Is liver biopsy still needed in children with chronic viral hepatitis?显示文摘Liver biopsy is a standard method used for obtaining liver tissue for histopathological evaluation. Since reliable serological and virological tests are currently available, liver biopsy is no longer needed for the etiological diagnosis of chronic hepatitis B and C. However, liver histology remains the gold standard as a prognostic tool, providing information about the liver disease progression(grading of necroinflammatory activity and staging of fibrosis) and serving clinicians in the management and therapeutic decisions. In general, histopathological evaluation is indicated before starting the antiviral treatment. Main limitations of the liver biopsy include its invasive and painful procedure, sampling errors and the inter- and intra-observer variability. In addition, indications for the liver biopsy in pediatric patients with chronic viral hepatitis were questioned recently, and efforts have been made toward the development of non-invasive methods as an alternative to the liver biopsy. The most commonly used methods are novel imaging studies(elastography) and combinations of biomarkers. However, to date, none of these tests was validated in children with chronic viral hepatitis. In this review, we present the current status of the liver biopsy in the management of chronic viral hepatitis B and C in pediatric population, including specific indications, complications, contraindications, problems, limitations, and alternative non-invasive methods.Maria Pokorska-?piewak Barbara Kowalik-Miko?ajewska Ma?gorzata Aniszewska Magdalena Pluta Magdalena Marczyńska 2015World Journal of Gastroenterology2015,21,42:5
3MicroRNAs as emerging biomarkers and therapeutic targets for pancreatic cancer显示文摘Despite tremendous efforts from scientists and clinicians worldwide, pancreatic adenocarcinoma(PDAC) remains a deadly disease due to the lack of early diagnostic tools and reliable therapeutic approaches. Consequently, a majority of patients(80%) display an advanced disease that results in a low resection rate leading to an overall median survival of less than 6 months. Accordingly, robust markers for the early diagnosis and prognosis of pancreatic cancer, or markers indicative of survival and/or metastatic disease are des-perately needed to help alleviate the dismal prognosis of this cancer. In addition, the discovery of new therapeutic targets is mandatory to design effective treatments. In this review, we will highlight the translational studies demonstrating that microRNAs may soon translate into clinical applications as long-awaited screening tools and therapeutic targets for PDAC.Marion Gayral Sébastien Jo Naima Hanoun Alix Vignolle-Vidoni Hubert Lulka Yannick Delpu Aline Meulle Marlène Dufresne Marine Humeau Maёl Chalret du Rieu Barbara Bournet Janick Sèlves Rosine Guimbaud Nicolas Carrère Louis Buscail Jérome Torrisani Pierre Cordelier 2014World Journal of Gastroenterology2014,20,32:4
4含高钙和维生素D的强化奶能有效提高健康的绝经后的中国女性体内的维生素D水平并减少骨吸收显示文摘目的钙摄入水平低以及体内维生素D不足是导致亚洲女性罹患骨质疏松的危险因素。此项研究的目的是评估高钙维生素D强化牛奶(HCM)对健康的中国绝经后妇女的体内维生素D状态和骨吸收标志物进行干预的影响。方法本试验对象为55岁以上,绝经至少5年的女性。共有124名女性进行了总体健康状况和骨密度检查筛选。63名女性被随机分为对照组和试验组,试验组在12w内每日饮用两次高钙/维生素D强化奶(含900 mg钙、96 mg镁、2.4 mg锌和6.4μg维生素D)。2组分别在试验开始、试验2 w、8 w和12 w时测量血矿物质、25(OH)维生素D3和Ⅰ型胶原C端肽(CTX)水平。结果对照组女性平均年龄为63±4.6岁,高钙强化奶(HCM)组女性平均年龄为62±3.8岁。所测得的每日钙摄入量的基线值为HCM组260~482 mg,对照组为252~692 mg。12 w后HCM组的平均身体质量指数(BMI)显著降低(P<0.05)。HCM组的血25(OH)维生素D3水平显著提高(33.13~39.49 nmol/L),而对照组则维持不变(29.27~28.21 nmol/L)。HCM组的血CTX水平在0 w和2 w之间下降了25%,并保持不变直至第12w。从第2w开始HCM组和对照组相比血CTX水平就出现了显著差异(P<0.001)。结论通过饮用含高钙和维生素D的强化奶(HCM),在2至4w内能显著提高中国绝经妇女体内维生素D水平,并减少骨吸收破坏。如果长期持续地饮用含高钙和维生素D的强化奶(HCM),能减少骨吸收和骨量丢失的风险,从而减少患骨质疏松和由此引起骨折的风险。Marlena C Kruger PengCheng Ha Joanne M Todd Barbara Kuhn-Sherlock Linda M Schollum Jiliang Ma George Qin Edith Lau 2013中国骨质疏松杂志2013,19,2:2
5Glucagon-like peptide-1 receptor imaging with [Lys 40 (Ahx-HYNIC- 99m Tc/EDDA)NH 2 ]-exendin-4 for the detection of insulinoma显示文摘Anna Sowa-Staszczak Dorota Pach Renata Miko?ajczak Helmut M?cke Agata Jabrocka-Hybel Agnieszka Stefańska Monika Tomaszuk Barbara Janota Aleksandra Gilis-Januszewska Maciej Ma?ecki Grzegorz Kamiński Aldona Kowalska Jan Kulig Andrzej Matyja Czes?aw Osuch Al 2013European Journal of Nuclear Medicine and Molecular Imaging2013,,4:2
6Hyperglycemia, Insulin Resistance, Impaired Pancreatic β-Cell Function, and Risk of Pancreatic Cancer显示文摘Brian M. Wolpin Ying Bao Zhi Rong Qian Chen Wu Peter Kraft Shuji Ogino Meir J. Stampfer Kaori Sato Jing Ma Julie E. Buring Howard D. Sesso I-Min Lee John Michael Gaziano Anne McTiernan Lawrence S. Phillips Barbara B. Cochrane Michael N. Pollak JoAnn E. Ma 2013JNCI Journal of the National Cancer Institute2013,,14:2
7Selenium affects physiological parameters and phytochelatins accumulation in cucumber ( Cucumis sativus L.) plants grown under cadmium exposure显示文摘Barbara Hawrylak-Nowak S?awomir Dresler Ma?gorzata Wójcik 2014Scientia Horticulturae2014,,:1
8Rhizoremediation of Diesel-Contaminated Soil with Two Rapeseed Varieties and Petroleum degraders Reveals Different Responses of the Plant Defense Mechanisms显示文摘Joanna Wojtera-Kwiczor Weronika ?ukowska Weronika Graj Arleta Ma?ecka Aneta Piechalak Liliana Ciszewska ?ukasz Chrzanowski Piotr Lisiecki Izabela Komorowicz Danuta Bara?kiewicz Ingo Voss Renate Scheibe Barbara Tomaszewska 2014International Journal of Phytoremediation (-)2014,,7:1
9Hyperglycemia, Insulin Resistance, Impaired Pancreatic β-Cell Function, and Risk of Pancreatic Cancer显示文摘Brian M. Wolpin Ying Bao Zhi Rong Qian Chen Wu Peter Kraft Shuji Ogino Meir J. Stampfer Kaori Sato Jing Ma Julie E. Buring Howard D. Sesso I-Min Lee John Michael Gaziano Anne McTiernan Lawrence S. Phillips Barbara B. Cochrane Michael N. Pollak JoAnn E. Ma 2013JNCI Journal of the National Cancer Institute2013,,14:1
10Healing of normal and osteopenic bone with titanium implant and low- level laser therapy (GaA1As) : a histomorphometric study in rats 显示文摘de Vasconcellos LM Barbara MA Deco CP 2014Lasers Med Sei2014,29,2:1
11Circulating concentrations of proinflammatory cytokines in mild or moderate heart failure secondary to ischemic or idiopathic dilated cardiomyopathy显示文摘Munger MA Barbara J Amber IJ 1996Am Jcardiol1996,77,:1
12The Relationship of Glycemic Control,Exogenous Insulin,and C-peptide Levels to Ischemic Heart Disease Mortality Over a 16-year period in Persons with Older-Onset Diabetes: Wisconsin Epidemiologic Study of Diabetic Retinopathy显示文摘Hirai FE Moss SE Barbara MA 2008Diabetes Care2008,31,49:1
13Functional Analysis of Genetic Variation in Catechol-O-Methyltransferase ( COMT ): Effects on mRNA, Protein, and Enzyme Activity in Postmortem Human Brain显示文摘Jingshan Chen Barbara K. Lipska Nader Halim Quang D. Ma Mitsuyuki Matsumoto Samer Melhem Bhaskar S. Kolachana Thomas M. Hyde Mary M. Herman Jose Apud Michael F. Egan Joel E. Kleinman Daniel R. Weinberger 2004The American Journal of Human Genetics2004,,5:1
14Circulating concentrations of proinflammatory cytokines in mild or moderate heart failure secondary to ischemic or idiopathic dilated cardiomyopathy显示文摘Munger MA Barbara J Amber IJ 1996Am J Cardiol1996,77,9:1
15International variations in surgical practice for spontaneous intracerebral hemorrhage 显示文摘Barbara GA David MA 2003Stroke2003,34,10:1
16The Ubiquitin-Editing Enzyme A20 Restricts Nucleotide-Binding Oligomerization Domain Containing 2-Triggered Signals显示文摘Osamu Hitotsumatsu Regina-Celeste Ahmad Rita Tavares Min Wang Dana Philpott Emre E. Turer Bettina L. Lee Nataliya Shiffin Rommel Advincula Barbara A. Malynn Catherine Werts Averil Ma 2008Immunity2008,,3:1
17Contractual versus non-contractual trade: The role of institutions in China显示文摘Robert C. Feenstra Chang Hong Hong Ma Barbara J. Spencer 2013Journal of Economic Behavior and Organization2013,,:1
18HPV and therapeu- tic vaccines: Where are we in 20107 显示文摘Barbara Ma Yijie Xu Chien-Fu Hung 2010Curt Cancer Ther Rev2010,6,2:1
19Circulating concentrations of proinflammatory cytokines in mild or modcrate heart failure secondary to ischemic or idiopathic di lated eardiomyopathy显示文摘Munger MA Barbara J Amber IJ 1996Am J Cardiol1996,77,3:1
20Circulating concentrations of proinflammatory cytokines in mild or moderate heart failure secondary to ischemic or idiopathic dilated cardiomyopathy显示文摘Munger MA Barbara J Amber IJ 1996Am J Cardiol1996,77,:1
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