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| 1 | 应用变性梯度凝胶电泳和16SrDNA序列分析对山羊瘤胃细菌多样性的研究显示文摘以取自3头安装有永久性瘤胃瘘管的土种山羊的瘤胃内容物为材料,经过DNA抽提和PCR扩增,扩增产物利用变性梯度凝胶电泳技术(DGGE,一种DNA指纹技术)分析瘤胃细菌在两种日粮条件下的多样性.同时利用基因序列分析技术,分析了16个在DGGE胶上有匹配带的克隆的16S rDNA序列,并与现有的数据库进行了比较.结果表明,饲喂基础日粮时3头山羊瘤胃内容物的DGGE图谱有一定的相似性(43%~55%);饲料中添加大豆黄酮一定程度上影响了瘤胃细菌的组成,DGGE 谱带变化程度分别为 1 号 36% 、2 号 46% 、3 号 30%。基因序列分析表明,DGGE图谱中优势条带的16S rDNA基因序列中有5个基因序列与基因数据库登录的相关序列的相似性大于97%,8个基因序列的相似性在90%~96%,余下的低于90%。相似性大于97%的5个克隆中,只有1个被鉴定为Prevotella sp .,其余 4 个都属于未被鉴定的瘤胃细菌。 | 姚文 朱伟云 韩正康 Antoon D L Akkermans Barbara Williams Seerp Tamminga | 2004 | 中国农业科学2004,37,9: | 53 |
| 2 | Direct reprogramming of human fibroblasts into dopaminergic neuron-like cells显示文摘外长的 dopaminergic 神经原(DA 神经原) 的移植是为治疗 Parkinson 的疾病(PD ) 的一条有希望的途径。然而,主要跌倒块是施主 DA 神经原的可靠来源的缺乏。这里,我们证明五 transcriptional 因素 Mash1, Ngn2, Sox2, Nurr1,和 Pitx3 的联合直接并且有效地装改编人成纤维细胞进 DA 像神经原的房间。为为 DA 神经原的各种各样的标记积极的染色的 reprogrammed 房间。他们也显示出典型 DA 举起和生产性质。而且,他们展出了 DA 神经原特定的 electrophysiological 侧面。最后,他们在一个老鼠 PD 模型提供了征兆的地势。因此,我们的直接 reprogrammed DA 像神经原的房间是为 PD 的房间代替治疗的有希望的来源。 | Xinjian Liu Fang Li Elizabeth A Stubblefield Barbara Blanchard Toni L Richards Gaynor A Larson Yujun He Qian Huang Aik-Choon Tan Dabing Zhang Timothy A Benke John R Sladek Nancy R Zahniser Chuan-Yuan Li | 2012 | Cell Research2012,22,2: | 14 |
| 3 | Burden of Clostridium difficile infection between 2010 and 2013:Trends and outcomes from an academic center in Eastern Europe显示文摘AIM:To analyze the incidence and possible risk factors in hospitalized patients treated with Clostridium difficile infection(CDI).METHODS:A total of 11751 patients were admitted to our clinic between 1 January 2010 and 1 May2013.Two hundred and forty-seven inpatients were prospectively diagnosed with CDI.For the risk analysis a 1:3 matching was used.Data of 732 patients matched for age,sex,and inpatient care period and unit were compared to those of the CDI population.Inpatient records were collected from an electronic hospital database and comprehensively reviewed.RESULTS:Incidence of CDI was 21.0/1000 admissions(2.1%of all-cause hospitalizations and 4.45%of total inpatient days).The incidence of severe CDI was 12.6%(2.63/1000 of all-cause hospitalizations).Distribution of CDI cases was different according to the unit type,with highest incidence rates in hematology,gastroenterology and nephrology units(32.9,25 and24.6/1000 admissions,respectively) and lowest rates in 1.4%(33/2312) in endocrinology and general internal medicine(14.2 and 16.9/1000 admissions)units.Recurrence of CDI was 11.3%within 12 wk after discharge.Duration of hospital stay was longer in patients with CDI compared to controls(17.6 ± 10.8d vs 12.4 ± 7.71 d).CDI accounted for 6.3%of allinpatient deaths,and 30-d mortality rate was 21.9%(54/247 cases).Risk factors for CDI were antibiotic therapy[including third-generation cephalosporins or fluoroquinolones,odds ratio(OR) = 4.559;P < 0.001],use of proton pump inhibitors(OR = 2.082,P< 0.001),previous hospitaiization within 12 mo(OR = 3.167,P < 0.001),previous CDI(OR = 15.32;P < 0.001),while presence of diabetes mellitus was associated with a decreased risk for CDI(OR = 0.484;P< 0.001).Treatment of recurrent cases was significantly different from primary infections with more frequent use of vancomycin alone or in combination(P < 0.001),and antibiotic therapy duration was longer(P < 0.02).Severity,mortality and outcome of primary infections and relapsing cases did not significantly differ.CONCLUSION:CDI was accounted for significant burden with longer hospitaiization and adverse outcomes.Antibiotic,PPI therapy and previous hospitaiization or CDI were risk factors for CDI. | Zsuzsanna Kurti Barbara D Lovasz Michael D Mandel Zoltan Csima Petra A Golovics Bence D Csako Anna Mohas Lorant Gnczi Krisztina B Gecse Lajos S Kiss Miklos Szathmari Peter L Lakatos | 2015 | World Journal of Gastroenterology2015,21,21: | 6 |
| 4 | MicroRNAs 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 | 2014 | World Journal of Gastroenterology2014,20,32: | 4 |
| 5 | Inflammatory bowel disease course in Crohn's disease:Is the natural history changing?显示文摘Crohn’s disease(CD)is a multifactorial potentially debilitating disease.It has a variable disease course,but the majority of patients eventually develop penetrating or stricturing complications leading to repeated surgeries and disability.Studies on the natural history of CD provide invaluable data on its course and clinical predictors,and may help to identify patient subsets based on clinical phenotype.Most data are available from referral centers,however these outcomes may be different from those in population-based cohorts.New data suggest the possibility of a change in the natural history in Crohn’s disease,with an increasing percentage of patients diagnosed with inflammatory disease behavior.Hospitalization rates remain high,while surgery rates seem to have decreased in the last decade.In addition,mortality rates still exceed that of the general population.The impact of changes in treatment strategy,including increased,earlier use of immunosuppressives,biological therapy,and patient monitoring on the natural history of the disease are still conflictive.In this review article,the authors summarize the available evidence on the natural history,current trends,and predictive factors for evaluating the disease course of CD. | Petra A Golovics Michael D Mandel Barbara D Lovasz Peter L Lakatos | 2014 | World Journal of Gastroenterology2014,20,12: | 2 |
| 6 | Non-alcoholic steatohepatitis and iron: increased prevalence of mutations of the HFE gene in non-alcoholic steatohepatitis显示文摘 | Herbert L Bonkovsky Qaiser Jawaid Kristina Tortorelli Paula LeClair Joseph Cobb Richard W Lambrecht Barbara F Banner | 1999 | Journal of Hepatology1999,,3: | 2 |
| 7 | Capsaicin consumption, Helicobacter pylori CagA status and IL1B-31C <ce:hsp sp='0.25'/>><ce:hsp sp='0.25'/> T genotypes: A host and environment interaction in gastric cancer显示文摘 | Lizbeth López-Carrillo M. Constanza Camargo Barbara G. Schneider Liviu A. Sicinschi Raúl U. Hernández-Ramírez Pelayo Correa Mariano E. Cebrian | 2012 | Food and Chemical Toxicology2012,,6: | 2 |
| 8 | Technical outcomes of sentinel-lymph-node resection and conventional axillary-lymph-node dissection in patients with clinically node-negative breast cancer: results from the NSABP B-32 randomised phase III trial显示文摘 | David N Krag Stewart J Anderson Thomas B Julian Ann M Brown Seth P Harlow Takamaru Ashikaga Donald L Weaver Barbara J Miller Lynne M Jalovec Thomas G Frazier R Dirk Noyes André Robidoux Hugh MC Scarth Denise M Mammolito David R McCready Eleftherios P Mamo | 2007 | Lancet Oncology2007,,10: | 2 |
| 9 | Colorectal carcinogenesis:Road maps to cancer显示文摘 | Daniel L Worthley Vicki L Whitehall Kevin J Spring Barbara A Leggett | 2007 | World Journal of Gastroenterology2007,,28: | 2 |
| 10 | Prevalence and predictors of hospitalization in Crohn's disease in a prospective population-based inception cohort from 2000-2012显示文摘AIM: To analyze the prevalence, length and predictors of hospitalization in the biological era in the populationbased inception cohort from Veszprem province.METHODS: Data of 331 incident Crohn's disease(CD) patients diagnosed between January 1, 2000 and December 31, 2010 were analyzed(median age at diagnosis: 28; IQR: 21-40 years). Both in- and outpatient records were collected and comprehensively reviewed.RESULTS: Probabilities of first CD-related hospitalization and re-hospitalization were 32.3%, 45.5%,53.7% and 13.6%, 23.9%, 29.8%, respectively after one, three and five years of follow-up in Kaplan-Meier analysis. First-year hospitalizations were related to diagnostic procedures(37%), surgery or disease activity(27% and 21%). Non-inflammatory disease behavior at diagnosis(HR = 1.32, P = 0.001) and perianal disease(HR = 1.47, P = 0.04) were associated with time to first CD-related hospitalization, while disease behavior change(HR = 2.38, P = 0.002) and need for steroids(HR = 3.14, P = 0.003) were associated with time to first re-hospitalization in multivariate analyses.Early CD-related hospitalization(within the year of diagnosis) was independently associated with need for immunosuppressives(OR = 2.08, P = 0.001) and need for surgeries(OR = 7.25, P < 0.001) during the disease course.CONCLUSION: Hospitalization and re-hospitalization rates are still high in this cohort, especially during the first-year after the diagnosis. Non-inflammatory disease behavior at diagnosis was identified as the pivotal predictive factor of both hospitalization and rehospitalization. | Petra A Golovics Laszlo Lakatos Michael D Mandel Barbara D Lovasz Zsuzsanna Vegh Zsuzsanna Kurti Istvan Szita Lajos S Kiss Tunde Pandur Peter L Lakatos | 2015 | World Journal of Gastroenterology2015,21,23: | 2 |
| 11 | Coulson Rotavirus spike protein VP5 * binds a2bl integrin on the cell surface and competes with virus for cell binding and infectivity显示文摘 | Graham K L Takada Y Barbara S | 2006 | J GEN Virology2006,87,5: | 1 |
| 12 | Conditions for stability of the extended Kalman filter and their application to the frequency trackingproblem显示文摘 | Barbara F Scala L Robert R B | 1995 | Mathematics of Control Signals and Systems1995,8,1: | 1 |
| 13 | Nursing education for critical thinking:An integrative review 显示文摘 | Barbara L Adams | 1999 | Journal of Nursing Education1999,38,3: | 1 |
| 14 | A physical activity screening measure for use with adolescents in primary care 显示文摘 | JUDITH JP JAMES FS BARBARA L | 2001 | Arch Pediatr Adoles Med2001,155,5: | 1 |
| 15 | Immunohistochemical analysis of the activation of NF-kappaB and expression of associated cytokines and adhesion molecules in human models of allergic inflammation显示文摘 | SUSAN J W BARBARA A L DONALD A | 1999 | J Pathol1999,189,2: | 1 |
| 16 | ISBA working party on transmissible diseases:report on the workshop infections diseases testing and quality control显示文摘 | Van der Poel C Noel L Barbara J | 1996 | Vox Sang1996,70,1: | 1 |
| 17 | Quantitative TaqMan RTPCR for the detection and differantiation of European and North American strains of porcine reproductive and respiratory syndrome virus 显示文摘 | Christoph E Barbara T Luzia L | 2001 | Virol Meth2001,98,: | 1 |
| 18 | Reversal of endocrine resistance in breast cancer:interrela- tionships among 14-3-34, FOXM1, and a gene signature associated with mitosis显示文摘 | Anna Bergamaschi Barbara L Christensen Benita S Katzenellen bogen | 2011 | Breast Cancer Research2011,13,: | 1 |
| 19 | Enteric neuroplasticity evoked by inflammation 显示文摘 | Vasina V Barbara G Talamonti L | 2006 | Auton Neurosci2006,,: | 1 |
| 20 | Expansion and long term culture of differentiated normal rat urothelial cells in vitro显示文摘 | Zhang YY Barbara L Robert H | 2001 | Cell Dev Biol2001,7,: | 1 |