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| 1 | Study of Helicobacter pylori genotype status in saliva,dental plaques,stool and gastric biopsy samples显示文摘AIM:To compare genotype of Helicobacter pylori(H.pylori) isolated from saliva,dental plaques,gastric biopsy,and stool of each patient in order to evaluate the mode of transmission of H.pylori infection.METHODS:This cross-sectional descriptive study was performed on 300 antral gastric biopsy,saliva,dental plaque and stool samples which were obtained from patients undergoing upper gastrointestinal tract endoscopy referred to endoscopy centre of Hajar hospital of Shahrekord,Iran from March 2010 to February 2011.Initially,H.pylori strains were identified by rapid urease test(RUT) and polymerase chain reaction(PCR) were applied to determine the presence of H.pylori(ureC) and for genotyping of voculating cytotoxin gene A(vacA) and cytotoxin associated gene A(cagA) genesin each specimen.Finally the data were analyzed by using statistical formulas such as Chi-square and Fisher's exact tests to find any significant relationship between these genes and patient's diseases.P < 0.05 was considered statistically significant,RESULTS:Of 300 gastric biopsy samples,77.66% were confirmed to be H.pylori positive by PCR assay while this bacterium were detected in 10.72% of saliva,71.67% of stool samples.We were not able to find it in dental plaque specimens.The prevalence of H.pylori was 90.47% among patients with peptic ulcer disease(PUD),80% among patients with gastric cancer,and 74.13% among patients with none ulcer dyspepsia(NUD) by PCR assay.The evaluation of vacA and cagA genes showed 6 differences between gastric biopsy and saliva specimens and 11 differences between gastric and stool specimens.94.42% of H.pylori positive specimens were cagA positive and all samples had amplified band both for vacA s and m regions.There was significant relationship between vacA s1a/m1a and PUD diseases(P = 0.04),s2/m2 genotype and NUD diseases(P = 0.05).No statically significant relationship was found between cagA status with clinical outcomes and vacA genotypes(P = 0.65).The evaluation of vacA and cagA genes showed 6 differences between gastric biopsy and saliva specimens and 11 differences between gastric and stool specimens,CONCLUSION:Regard to high similarity in genotype of H.pylori isolates from saliva,stomach and stool,this study support the idea which fecal-oral is the main route of H.pylori transmission and oral cavity may serve as a reservoir for H.pylori,however,remarkable genotype diversity among stomach,saliva and stool samples showed that more than one H.pylori genotype may exist in a same patient. | Hassan Momtaz Negar Souod Hossein Dabiri Meysam Sarshar | 2012 | World Journal of Gastroenterology2012,18,17: | 21 |
| 2 | Susceptibility of Anopheles maculipennis to different classes of insecticides in West Azarbaijan Province, Northwestern Iran显示文摘Objective: To determine the susceptibility status of Anopheles maculipennis(An. maculipennis) against the major insecticides used in the health sectors in West Azarbaijan Province, Northwestern Iran.Methods: Unfed 3-5 days old adult females of An. maculipennis were collected across the West Azarbaijan Province and were subjected to evaluation of their susceptibility following World Health Organization recommended protocol against six insecticides(permethrin, deltamethrin, propoxur, bendiocarb, malathion and dieldrin) belonging to four different classes. Results: In this study, 916 specimens of An. maculipennis were examined against the insecticides which indicated that An. maculipennis was tolerant to permethrin, deltamethrin and dielderin, but displayed resistance against propoxur, bendiocarb and malathion. Conclusions: The pattern of resistance in An. maculipennis could be attributed to the agricultural landscapes, agricultural pesticides used and the exposure of the mosquitoes to insecticides. Logical cooperation is needed between the agriculture and health sectors to ensure the judicious use of pesticides in each sector and the management of probable resistance. | Ali Reza Chavshin Farrokh Dabiri Hassan Vatandoost Mulood Mohammadi Bavani | 2015 | Asian Pacific Journal of Tropical Biomedicine2015,5,5: | 2 |
| 3 | Cavitation in anorifice flow显示文摘 | Dabiri S Sirignano W A Joseph D D | 2007 | Physics of Fluids2007,19,7: | 1 |
| 4 | A compressor simulation method with corrections for the level of suction gas su- perheat显示文摘 | Dabiri A E Rice C K | 1981 | ASHRAE Transactions1981,87,: | 1 |
| 5 | The entirely subcutaneous implantable cardioverter-defibrillator:initial clinical experience in a large Dutch cohort显示文摘 | Olde Nordkamp LR Dabiri Abkenari L Boersma LV | 2012 | J Am Coll Cardiol2012,60,19: | 1 |
| 6 | The entirely Subcutaneous Implantable Cardioverter-Defibrillator: Initial Clinical Experience in a Large Dutch Cohort显示文摘 | Olde Nordkamp LR Dabiri Abkenari L Boersma LV | 2012 | J Am Coil Cardiol2012,60,19: | 1 |
| 7 | The immunopathobiologyof syphilis: the manifestations and course of syphilis are determined by the level of delayed-type hypersensitivity 显示文摘 | Carlson JA Dabiri G Cribier B | 2011 | Am J Dermatopathol2011,33,5: | 1 |
| 8 | Op- timization of microwave-assisted extraction for alizarin and purpurin in Rubiaceae plants and its comparison with conventional extraction methods 显示文摘 | DABIRI M SALIMI S GHASSEMPOUR A | 2005 | Journal of Separation Science2005,28,4: | 1 |
| 9 | Bacteriologic study of cirrhotic patients with non-neutrocytic ascites显示文摘 | Dabiri H Azimi Rad M Tavafzadeh R etal | 2014 | Gastroenterol Hep- atol Bed Bench2014,7,4: | 1 |
| 10 | The immunopatho- biology of syphilis: the manifestations and course of syphilis are determined by the level of delayed-lype hy- persensitivily显示文摘 | Carlson JA Dabiri G Cribier B | 2011 | Am J Dermatopathol2011,33,5: | 1 |
| 11 | Source and level of supplemental protein for growing lambs显示文摘 | DABIRI N THONNEY M L | 2004 | Journal of Animal Science2004,82,: | 1 |
| 12 | The immunopathobiology of syphilis:the manifestations and course of syphilis are determined by the level of delayed-type hypersensitivity显示文摘 | Carlson JA Dabiri G Cribier B | 2011 | Am J Dermatopathol2011,33,5: | 1 |
| 13 | The Effect of LI4 Acupressure on Labor Pain Intensity and Duration of Labor: A Randomized Controlled Trial 显示文摘 | Dabiri F Shahi A | 2014 | Oman Med J2014,29,6: | 1 |
| 14 | Silica sulfuric acid: an efficient reusable heterogeneous catalyst for the synthesis of 2,3-dihydroquinazolin-4 (^1H)-ones in water and under solvent-free conditions 显示文摘 | Mino Dabiri | 2007 | Catalysis Communications2007,,7: | 1 |
| 15 | Source and level of supplemental protein for growing lambs显示文摘 | DABIRI N THONNEY M L | 2004 | J Anim Sci2004,82,: | 1 |
| 16 | The effect of a discrete window offset on the accuracy of cross-correlation analysis of digital PIV recordings显示文摘 | WESTERWEEL J DABIRI D GHARIB M | 1997 | Experiments in Fluids1997,23,: | 1 |
| 17 | Editing of the GLuR-B ion channel RNA in vitro by recombinant double- stranded RNA adenosine deaminase显示文摘 | Dabiri GA Lai F Drakas RA | 1996 | EMBO J1996,15,1: | 1 |
| 18 | The emerging use of bone marrow- derived mesenchymal stem ceils in the treatment of human chronic wounds显示文摘 | Dabiri G Heiner D Falanga V | 2013 | Expert Opin Emerg Drugs2013,18,4: | 1 |
| 19 | Hic-5 Promotes the Hypertrophic Scar Myofibroblast Phenotype by Regulating the TGF-beta1 Autocrine Loop显示文摘 | TUMBARELLO D A TURNER C E | 2008 | J Invest Dermatol2008,10,: | 1 |
| 20 | A new and ef- ficient one-pot procedure for the synthesis of 2-styrylquin- olines 显示文摘 | Dabiri M Salehi P Baghbanzadeh M eta/ | 2008 | Tetrahedron Lett2008,49,37: | 1 |