|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Molecular detection of Helicobacter pylori antibiotic resistance in stool vs biopsy samples显示文摘AIM To compare(1) demographics in urea breath test(UBT) vs endoscopy patients; and(2) the molecular detection of antibiotic resistance in stool vs biopsy samples.METHODS Six hundred and sixteen adult patients undergoing endoscopy or a UBT were prospectively recruited to the study. The Geno Type Helico DR assay was used to detect Helicobacter pylori(H. pylori) and antibiotic resistance using biopsy and/or stool samples from CLOpositive endoscopy patients and stool samples from UBT-positive patients. RESULTS Infection rates were significantly higher in patients referred for a UBT than endoscopy(overall rates: 33% vs 19%; treatment-na?ve patients: 33% vs 14.7%, respectively). H. pylori-infected UBT patients were younger than H. pylori-infected endoscopy patients(41.4 vs 48.4 years, respectively, P < 0.005), with a higher percentage of H. pylori-infected males in the endoscopy-compared to the UBT-cohort(52.6% vs 33.3%, P = 0.03). The Geno Type Helico DR assay was more accurate at detecting H. pylori infection using biopsy samples than stool samples [98.2%(n = 54/55) vs 80.3%(n =53/66), P < 0.005]. Subset analysis using stool and biopsy samples from CLO-positive endoscopy patients revealed a higher detection rate ofresistance-associated mutations using stool samples compared to biopsies. The concordance rates between stool and biopsy samples for the detection of H. pylori DNA, clarithromycin and fluoroquinolone resistance were just 85%, 53% and 35%, respectively. CONCLUSION Differences between endoscopy and UBT patients provide a rationale for non-invasive detection of H. pylori antibiotic resistance. However, the Geno Type Helico DR assay is an unsuitable approach. | Denise E Brennan Joseph Omorogbe Mary Hussey Donal Tighe Grainne Holleran Colm O'Morain Sinéad M Smith Deirdre McNamara | 2016 | World Journal of Gastroenterology2016,22,41: | 6 |
| 2 | Evaluation of three-dimensional biofilms on antibacterial bonding agents containing novel quaternary ammonium methacrylates显示文摘Antibacterial adhesives are promising to inhibit biofilms and secondary caries.The objectives of this study were to synthesize and incorporate quaternary ammonium methacrylates into adhesives,and investigate the alkyl chain length effects on three-dimensional biofilms adherent on adhesives for the first time.Six quaternary ammonium methacrylates with chain lengths of 3,6,9,12,16 and 18were synthesized and incorporated into Scotchbond Multi-Purpose.Streptococcus mutans bacteria were cultured on resin to form biofilms.Confocal laser scanning microscopy was used to measure biofilm thickness,live/dead volumes and live-bacteria percentage vs.distance from resin surface.Biofilm thickness was the greatest for Scotchbond control;it decreased with increasing chain length,reaching a minimum at chain length 16.Live-biofilm volume had a similar trend.Dead-biofilm volume increased with increasing chain length.The adhesive with chain length 9 had 37%live bacteria near resin surface,but close to 100%live bacteria in the biofilm top section.For chain length 16,there were nearly 0%live bacteria throughout the three-dimensional biofilm.In conclusion,strong antibacterial activity was achieved by adding quaternary ammonium into adhesive,with biofilm thickness and live-biofilm volume decreasing as chain length was increased from 3 to 16.Antibacterial adhesives typically only inhibited bacteria close to its surface;however,adhesive with chain length 16 had mostly dead bacteria in the entire three-dimensional biofilm.Antibacterial adhesive with chain length 16 is promising to inhibit biofilms at the margins and combat secondary caries. | Han Zhou Michael D Weir Joseph M Antonucci Gary E Schumacher Xue-Dong Zhou Hockin H K Xu | 2014 | International Journal of Oral Science2014,6,2: | 5 |
| 3 | Model combining pre-transplant tumor biomarkers and tumor size shows more utility in predicting hepatocellular carcinoma recurrence and survival than the BALAD models显示文摘AIM To assess the performance of BALAD, BALAD-2 and their component biomarkers in predicting outcome of hepatocellular carcinoma(HCC) patients after liver transplant.METHODS BALAD score and BALAD-2 class are derived from bilirubin, albumin, alpha-fetoprotein(AFP), Lens culinaris agglutinin-reactive AFP(AFP-L3), and des-gammacarboxyprothrombin(DCP). Pre-transplant AFP, AFP-L3 and DCP were measured in 113 patients transplanted for HCC from 2000 to 2008. Hazard ratios(HR) for recurrence and death were calculated. Univariate and multivariate regression analyses were conducted. C-statistics were used to compare biomarker-based to predictive models. RESULTS During a median follow-up of 12.2 years, 38 patients recurred and 87 died. The HRs for recurrence in patients with elevated AFP, AFP-L3, and DCP defined by BALAD cut-off values were 2.42(1.18-5.00), 1.86(0.98-3.52), and 2.83(1.42-5.61), respectively. For BALAD, the HRs for recurrence and death per unit increased score were 1.48(1.15-1.91) and 1.59(1.28-1.97). For BALAD-2, the HRs for recurrence and death per unit increased class were 1.45(1.06-1.98) and 1.38(1.09-1.76). For recurrence prediction, the combination of three biomarkers had the highest c-statistic of 0.66 vs. 0.64, 0.61, 0.53, and 0.53 for BALAD, BALAD-2, Milan, and UCSF, respectively. Similarly, for death prediction, the combination of three biomarkers had the highest c-statistic of 0.66 vs 0.65,0.61, 0.52, and 0.50 for BALAD, BALAD-2, Milan, and UCSF. A new model combining biomarkers with tumor size at the time of transplant(S-LAD) demonstrated the highest predictive capability with c-statistics of 0.71 and 0.69 for recurrence and death. CONCLUSION BALAD and BALAD-2 are valid in transplant HCC patients, but less predictive than the three biomarkers in combination or the three biomarkers in combination with maximal tumor diameter(S-LAD). | Nicha Wongjarupong Gabriela M Negron-Ocasio Roongruedee Chaiteerakij Benyam D Addissie Essa A Mohamed Kristin C Mara William S Harmsen J Paul Theobald Brian E Peters Joseph G Balsanek Melissa M Ward Nasra H Giama Sudhakar K Venkatesh Denise M Harnois Michael R Charlton Hiroyuki Yamada Alicia Algeciras-Schimnich Melissa R Snyder Terry M Therneau Lewis R Roberts | 2018 | World Journal of Gastroenterology2018,24,12: | 5 |
| 4 | Hemoglobin A1c in early postpartum screening of women with gestational diabetes显示文摘AIM:To assess the utility of hemoglobin A1c(HbA1c) in the early postpartum screening of women with gestational diabetes mellitus(GDM).METHODS:Over a 3 years period,HbA1c estimations were undertaken in addition to and simultaneously with the traditional oral glucose tolerance test(OGTT),in 203 women with GDM as a part of early postpartum screening for dysglycaemia,at 6 wk post-partum.World Health Organization criteria was used for diagnosing diabetes:fasting blood glucose(FBG) ≥ 7.0 mmol/Land/or 2-h postprandial blood glucose(PPBG) ≥ 11.1 mmol/L and/or HbA1c ≥ 48 mmol/mol;and impaired glycaemiastate:impaired fasting glucose 6.1-6.9 mmol/L and/or impaired glucose tolerance 7.8-11.0 mmol/L and/or HbA1c:42-47 mmol/mol.RESULTS:Mean FBG,2-h PPBG and HbA1c were 4.9 ± 0.7 mmol/L,5.6 ± 2.0 mmol/L and 38 ± 5 mmol/mol respectively.FBG,2-h PPBG and HbA1c detected 6(3%),7(3.5%) and 11(5.4%) cases of diabetes respectively,and 11(5.4%),25(12.3%) and 23(11.3%) cases of pre-diabetes state respectively.HbA1c values ≥ 48 mmol/mol(≥ 6.5%) showed a diagnostic sensitivity of 71.4% and specificity of 98.5% for diabetes in comparison to OGTT in receiver operating characteristics curve analysis.At HbA1c cut-off 44 mmol/mol,sensitivity and specificity were 100% and 92.3% respectively [area under the curve:0.98(95%CI:0.96-1.00)].Sensitivity and specificity for detecting high risk 'impaired glycaemia' state [HbA1c 42 mmol/mol(6.0%)] were 28% and 80%,respectively.CONCLUSION:HbA1c level ≥ 48 mmol/mol(≥ 6.5%) has reasonable sensitivity and high specificity in comparison to OGTT for early postpartum screening of diabetes in GDM.At 6 th week postpartum screening,if FBG is normal and HbA1c < 44 mmol/mol OGTT is not recommended. | Mahesh V Katreddy Joseph M Pappachan Sarah E Taylor Radha Indusekhar Ananth U Nayak Alan M Nevill | 2013 | World Journal of Diabetes2013,4,3: | 2 |
| 5 | Leptospirosis: a zoonotic disease of global importance显示文摘 | Ajay R Bharti Jarlath E Nally Jessica N Ricaldi Michael A Matthias Monica M Diaz Michael A Lovett Paul N Levett Robert H Gilman Michael R Willig Eduardo Gotuzzo Joseph M Vinetz | 2003 | The Lancet Infectious Diseases2003,,12: | 2 |
| 6 | Prevention and Control of Influenza with Vaccines Recommendations of the Advisory Committee on Immunization Practices (ACIP), 2010显示文摘 | Fiore Anthony E Uyeki Timothy M Broder Karen Finelli Lyn Euler Gary L Singleton James A Iskander John K Wortley Pascale M Shay David K Bresee Joseph S Cox Nancy J | 2010 | MMWR. Morbidity and Mortality Weekly Report2010,,: | 1 |
| 7 | Study of Chemical Structure on Friction and Wear: Part I-Vegetabile Oils and Esters 显示文摘 | David E Weller J R Joseph M Perez A | 2001 | Lubr Eng2001,57,3: | 1 |
| 8 | Improvement in oxygenation by prone position and nitric oxide in patients with acute respiratory distress syndrome显示文摘 | Martinez M Diaz E Joseph D | 1999 | Intensive Care Med1999,25,1: | 1 |
| 9 | Ribosomal internal transcribed spacer 2 ( ITS2 ) exhibits a common core of secondary structure in vertebrates and yeast 显示文摘 | JOSEPH N KRAUSKOPF E VERA M I | 1999 | Nucleic Acids Res1999,27,23: | 1 |
| 10 | Ultra-wideband coherent processing 显示文摘 | Kevin M Cuomo Jean E Piou Joseph T Mayhan | 1997 | Lincoln Laboratory Journal1997,10,2: | 1 |
| 11 | Reaction kinetics and optimization of the copper-catalyzed oxidation of ApoA-1M 显示文摘 | Sa V H Joseph K M Kristen E T | 2009 | Chemical Engineering Science2009,64,: | 1 |
| 12 | The chemical control of postharvest diseases显示文摘 | Zauberman G Joseph W E Joseph M O | 1991 | Scientia Horticulture1991,47,: | 1 |
| 13 | Privatization, information and incentives 显示文摘 | David E M Joseph E S | 1987 | Journal of Policy Analysis and Management1987,6,4: | 1 |
| 14 | Crystal structure of the Yersinia pestis GTPase activator YopE 显示文摘 | Artem G E Joseph E T Karen M R | 2002 | Protein Sci2002,11,2: | 1 |
| 15 | Improvement in oxygenation by prone position and nitric oxide in patients with acute respiratory distress syndrome显示文摘 | Martinez M Diaz E Joseph D | | 0,,: | 1 |
| 16 | Efficacy of pazopanib in progressive, radioiodine-refractory, metastatic differentiated thyroid cancers: results of a phase 2 consortium study显示文摘 | Keith C Bible Vera J Suman Julian R Molina Robert C Smallridge William J Maples Michael E Menefee Joseph Rubin Kostandinos Sideras John C Morris Bryan McIver Jill K Burton Kevin P Webster Carolyn Bieber Anne M Traynor Patrick J Flynn Boon Cher Goh Hui Tan | 2010 | Lancet Oncology2010,,10: | 1 |
| 17 | Ultrawideband coherent processing 显示文摘 | Kevin M Cuomo Jean E Piou Joseph T Mayhan | 1999 | IEEE Trans on Antennas and Propagation1999,47,7: | 1 |
| 18 | Agricultural land protection in China: A case study of local governance in Zhejiang Province显示文摘 | Skinner M W Kuhn R G Joseph A E | 2001 | Land Use Policy2001,18,4: | 1 |
| 19 | Ultra-wideband coherent Processing显示文摘 | KEVIN M CUOMO JEAN E PIOU JOSEPH T MAY-HAN | 1997 | The Lin-coln Laboratory Journal1997,10,2: | 1 |
| 20 | Functional identification of Arabidopsis stress regulatory genes using the controlled cDNA overexpression system显示文摘 | Papdi C Abrahám E Joseph MP Popescu C Koncz C Szabados L | | 0,,: | 1 |