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| 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 | Immunity Genes and Susceptibility to Otitis Media:A Comprehensive Review显示文摘Otitis media(OM) is a middle ear infection associated with inflammation and pain.This disease frequently afflicts humans and is the major cause of hearing loss worldwide.OM continues to be one of the most challenging diseases in the medical field due to its diverse host targets and wide range of clinical manifestations.Substantial morbidity associated with OM is further exacerbated by high frequency of recurrent infections leading to chronic suppurative otitis media(CSOM).Children have greater susceptibility to,and thus,suffer most frequently from OM,which can cause significant deterioration in quality of life.Genetic factors have been demonstrated,in large part by twin and family studies,to be key determinants of OM susceptibility.In this review,we summarize the current knowledge on immunity genes and selected variants that have been associated with predisposition to OM.In particular,polymorphisms in innate immunity and cytokine genes have been strongly linked with the risk of developing OM.Future studies employing state-of-the-art technologies,including next-generation sequencing(NGS),will aid in the identification of novel genes associated with susceptibility to OM.This,in turn,will open up avenues for identifying high-risk individuals and designing novel therapeutic strategies based on precise targeting of these genes. | Rahul Mittal Giannina Robalino Robert Gerring Brandon Chan Denise Yan M'hamed Grati Xue-Zhong Liu | 2014 | Journal of Genetics and Genomics2014,41,11: | 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 | Can bacterial virulence factors predict antibiotic resistant Helicobacter pylori infection?显示文摘AIM To evaluate the association between virulence factor status and antibiotic resistance in Helicobacter pylori(H. pylori)-infected patients in Ireland. METHODS DNA was extracted from antral and corpus biopsies obtained from 165 H. pylori-infected patients. Genotyping for clarithromycin and fluoroquinolone-mediating mutations was performed using the Genotype Helico DR assay. cag A and vac A genotypes were investigated using PCR. RESULTS Primary, secondary and overall resistance rates for clarithromycin were 50.5%(n = 53/105), 78.3%(n = 47/60) and 60.6%(n = 100/165), respectively. Primary, secondary and overall resistance rates for fluoroquinolones were 15.2%(n = 16/105) and 28.3%(n = 17/60) and 20%(n = 33/165), respectively. Resistance to both antibiotics was 12.4%(n = 13/105) in treatment-na?ve patients, 25%(n = 15/60) in those previously treated and 17%(n = 28/165) overall. A cag A-positive genotype was detected in 22.4%(n = 37/165) of patient samples. The dominant vac A genotype was S1/M2 at 44.8%(n = 74/165), followed by S2/M2 at 26.7%(n = 44/165), S1/M1 at 23.6%(n = 39/165) and S2/M1 at 4.8%(n = 8/165). Primary clarithromycin resistance was significantly lower in cag A-positive strains than in cag A-negative strains [32%(n = 8/25) vs 56.3%(n = 45/80); P = 0.03]. Similarly, in patients infected with more virulent H. pylori strains bearing the vac A s1 genotype, primary clarithromycin resistance was significantly lower than in those infected with less virulent strains bearing the vac A s2 genotype, [41%(n = 32/78) vs 77.8%(n = 21/27); P = 0.0001]. No statistically significant association was found between primary fluoroquinolone resistance and virulence factor status.CONCLUSION Genotypic H. pylori clarithromycin resistance is high and cag A-negative strains are dominant in our population. Less virulent(cag A-negative and vac A S2-containing) strains of H. pylori are associated with primary clarithromycin resistance. | Denise E Brennan Colin Dowd Colm O'Morain Deirdre McNamara Sinéad M Smith | 2018 | World Journal of Gastroenterology2018,24,9: | 4 |
| 5 | Evolution of liver transplantation in Europe: Report of the European Liver Transplant Registry显示文摘 | René Adam Paul McMaster John G. O’Grady Denis Castaing Jurgen L. Klempnauer Neville Jamieson Peter Neuhaus Jan Lerut Mauro Salizzoni Stephen Pollard Ferdinand Muhlbacher Xavier Rogiers Juan Carlos Garcia Valdecasas Joaquin Berenguer Daniel Jaeck Enrique M | 2003 | Liver Transplantation2003,,12: | 2 |
| 6 | Evolution of liver transplantation in Europe: Report of the European Liver Transplant Registry显示文摘 | René Adam Paul McMaster John G. O’Grady Denis Castaing Jurgen L. Klempnauer Neville Jamieson Peter Neuhaus Jan Lerut Mauro Salizzoni Stephen Pollard Ferdinand Muhlbacher Xavier Rogiers Juan Carlos Garcia Valdecasas Joaquin Berenguer Daniel Jaeck Enrique M | 2003 | Liver Transplantation2003,,12: | 2 |
| 7 | Intrarectal Amifostine During External Beam Radiation Therapy for Prostate Cancer Produces Significant Improvements in Quality of Life Measured by EPIC Score显示文摘 | Nicole L. Simone Cynthia Ménard Benjamin P. Soule Paul S. Albert Peter Guion Sharon Smith Denise Godette Nancy S. Crouse Linda C. Sciuto Theresa Cooley-Zgela Kevin Camphausen C. Norman Coleman Anurag K. Singh | 2008 | International Journal of Radiation Oncology, Biology, Physics2008,,1: | 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 | Prevalence of and risk factors for malaria,filariasis,and intestinal parasites as single infections or co-infections in different settlements of Gabon,Central Africa显示文摘Background:Malaria,filariasis,and intestinal parasitic infections(IPIs)are common and frequently overlap in developing countries.The prevalence and predictors of these infections were investigated in three different settlements(rural,semi-urban,and urban)of Gabon.Methods:During cross-sectional surveys performed from September 2013 to June 2014,451 individuals were interviewed.In addition,blood and stool samples were analysed for the presence of Plasmodium,filarial roundworm,intestinal protozoan,and helminth infections.Results:Intestinal parasitic infections(61.1%),including intestinal protozoa(56.7%)and soil-transmitted helminths(STHs)(22.2%),predominated,whereas Plasmodium falciparum(18.8%),Loa loa(4.7%),and Mansonella perstans(1.1%)were less prevalent.Filariasis and STHs were mainly found in rural settlements,whereas a higher plasmodial infection prevalence rate was observed in the periurban area.The most common IPI was blastocystosis(48.6%),followed by ascaridiasis(13.7%),trichuriasis(11.8%),amoebiasis(9.3%),giardiasis(4.8%),and strongyloidiasis(3.7%).Hookworm was detected in one adult from rural Dienga.Adults had a higher prevalence of Blastocystis hominis and STHs,whereas Giardia duodenalis was more frequently observed among children aged below 5 years(P<0.01).The polyparasitism rate was 41.5%,with 7.0%Plasmodium-IPIs and 1.8%Plasmodium-STH co-infections.The multivariate analysis showed that living in a suburban area,belonging to the age group of 5-15 years,having none or a secondary education,or having an open body water close to home were significant risk factors for malaria(P≤0.01).For STH infections,identified risk factors were drinking untreated water and living in a rural area(P≤0.04).No significant predictors were identified for IPIs and malaria-IPI co-infection.Conclusions:This study reports a high prevalence of IPIs and intestinal protozoa,but a low rate of malaria-IPI co-infections in the study sites.Improvements in the living conditions of the population such as adequate water supply and proper health education and sanitation should be integrated into control strategies for malaria,STHs,and IPIs. | Noe Patrick M’bondoukwe Eric Kendjo Denise Patricia Mawili-Mboumba Jeanne Vanessa Koumba Lengongo Christelle Offouga Mbouoronde Dieudonne Nkoghe Fousseyni Toure Marielle Karine Bouyou-AkotetAuthor details | 2018 | Infectious Diseases of Poverty2018,7,1: | 2 |
| 10 | The epidemiology of preterm birth显示文摘 | Denise M Main MD | 1998 | Clin Obstet Gynecol1998,31,3: | 1 |
| 11 | Predicting wood decay in Eucalypts using an expert system and the IMLResistograph drill显示文摘 | Denise M J Peter K A Gregory M M | 2007 | Arboriculture & Urban Forestry2007,32,2: | 1 |
| 12 | Spatial bandwidth extended reconstruction for digital color Fresnel holograms显示文摘 | PASCAL P PATRICE T DENIS M | | 0,,11: | 1 |
| 13 | Diallielic single-stranded conformational polymorphism detected in the bovine prolactin gene显示文摘 | Zhang H M Denise S K Ax R L | 1994 | J Anim Sci1994,72,1: | 1 |
| 14 | Rousseau,Schema, promise and mutuality:The building blocks of the psychological contract显示文摘 | Denise M | 2001 | Journal of occupational and organizational psychology2001,,: | 1 |
| 15 | Absolute radiometric calibration of the RapidEye multispectral imager using the reflectance-based vicarious calibration method显示文摘 | DENIS N ANDREAS B JEFF C M | | 0,,: | 1 |
| 16 | Developmental validation of short tandem repeat reagent kit for forensic DNA profiling of canine biological material 显示文摘 | Dayton M Koskinen MT Tom BK Mattila A-M Johnston E Halverson J Fantin D Denise S Budowle B Smith DG Kan- thaswamy S | 2009 | Croatian Medical Journal2009,50,: | 1 |
| 17 | A novel polymor- phism in the bovine insulin-like growth factor binding protein-3 (IGFBP-3) gene显示文摘 | MACIULLA J H ZHANG H M DENISE S K | 1997 | Anita Genet1997,28,: | 1 |
| 18 | Bcl-2 positively regulates sox9-dependent chondrocyte gene expression by suppressing the MEK-ERK1/2 signaling pathway 显示文摘 | Rieko Y Denise M Walter EH | 2005 | J Biol Chem2005,280,30: | 1 |
| 19 | Canine Population Data Generated fi:om a Multiplex STR Kit for Use in Forensic Casework 显示文摘 | Kanthaswamy S Ttom BK Mattila A-M Johnston E Dayton M Kinaga J Erickson B J-A Halverson J Fantin D Denise S Kou A Malladi V Satkoski J Budowle B Smith DG Koskinen MT | 2009 | Journal of Forensic Sciences2009,54,4: | 1 |
| 20 | The idiosyncratic deal:flexibility ver- sus fairness 显示文摘 | Denise M Rousseau | 2001 | Organizational Dynamics2001,29,4: | 1 |