[PDF] Top 20 Rapid Detection of Mutations in the 23S rRNA Gene of Helicobacter pylori That Confers Resistance to Clarithromycin Treatment to the Bacterium
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Rapid Detection of Mutations in the 23S rRNA Gene of Helicobacter pylori That Confers Resistance to Clarithromycin Treatment to the Bacterium
... H. pylori was based on colony morphology, microscopy, and positive urease, cata- lase, and oxidase ...of clarithromycin was determined by the agar dilution method with agar plates containing ... See full document
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Droplet Digital PCR Based Detection of Clarithromycin Resistance in Helicobacter pylori Isolates Reveals Frequent Heteroresistance
... with Helicobacter pylori causes peptic ulcers and stom- ach cancer in a subset of infected ...antibiotics, treatment failure due to resistance is an increasing clini- cal ...H. pylori ... See full document
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Detection of Point Mutations Associated with Resistance of Helicobacter pylori to Clarithromycin by Hybridization in Liquid Phase
... as Helicobacter pylori. Treatment for this bacterium may involve clarithromycin, a compound for which resistance has been associated with point mutations on the 23S ... See full document
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Real Time PCR Assay for Rapid and Accurate Detection of Point Mutations Conferring Resistance to Clarithromycin in Helicobacter pylori
... of Helicobacter pylori eradication therapy is resistance to ...The resistance is due to three point mutations in two positions on the 23S rRNA (A2142C, A2142G, and ...a ... See full document
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Detection of A2143G mutation in 23S rRNA gene associated with clarithromycin resistant Helicobacter pylori by Loop mediated isothermal amplification
... The clarithromycin resistance is the major problem of treatment failure of Helicobacter pylori infection in many ...in 23S rRNA is the main reason and the most common is ... See full document
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High Prevalence of Clarithromycin Resistant Helicobacter pylori Strains and Risk Factors Associated with Resistance in Madrid, Spain
... the treatment of Helicobacter pylori infections, and clari- thromycin resistance is the most important factor when it comes to predicting eradication ...H. pylori isolates for the ... See full document
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Evaluation of the Novel Helicobacter pylori ClariRes Real Time PCR Assay for Detection and Clarithromycin Susceptibility Testing of H pylori in Stool Specimens from Symptomatic Children
... or resistance of H. pylori to antibiotics. To eradicate H. pylori and to cure the peptic ulcer disease caused by this pathogen, a 1-week triple therapy is recommended ...amoxicillin, ... See full document
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Evaluation of multiplex ARMS-PCR for detection of Helicobacter pylori mutations conferring resistance to clarithromycin and levofloxacin
... wildtype 23S rRNA gene and mutated variants 2142C, 2142G, 2143G and, plasmid clones containing the wild gyrA gene and variants 259T, 261A, 261G, 271A, 271T and 272G were supplied by the ... See full document
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Clarithromycin Resistance And Genetic Pattern Of Helicobacter Pylori In A Group Of Patients With Peptic Ulcer Disease In Alexandria, Egypt
... H. pylori eradication when administered in high doses [11]. Some H. pylori strains have developed resistance to clarithromycin by mutation of the genetic sequence in the peptidyl transferase ... See full document
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Detection of Clarithromycin Resistant Helicobacter pylori in Stool Samples
... of Helicobacter pylori in gastric diseases has led to the widespread use of antibiotics in the eradication of this ...includes clarithromycin. It is well known that clarithromycin ... See full document
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Quadruplex Real Time PCR Assay Using Allele Specific Scorpion Primers for Detection of Mutations Conferring Clarithromycin Resistance to Helicobacter pylori
... detects Helicobacter pylori infection and identified the four existing alleles of the 23S rRNA genes of ...H. pylori—the wild-type sequence and the three mutations conferring ... See full document
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Fast and Accurate Quantitative Detection of Helicobacter pylori and Identification of Clarithromycin Resistance Mutations in H pylori Isolates from Gastric Biopsy Specimens by Real Time PCR
... ter pylori: culture, histology, rapid urease test, urea breath test, serology, stool antigen test, and molecular-based tests ...drug clarithromycin is the key component of many combination ther- ... See full document
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The magnitude of antibiotic resistance to Helicobacter pylori in Africa and identified mutations which confer resistance to antibiotics: systematic review and meta analysis
... metronidazole resistance has been found to range from is 31% - 53% in Europe and South America, and between 64% and 80% in Iran and Saudi Arabia [15, 35, ...metronidazole resistance was ...the ... See full document
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Phenotypic and genotypic correlation as expressed in Helicobacter pylori resistance to clarithromycin and fluoroquinolones
... H. pylori with minimal inhibi- tor concentrations (MICs) being the lowest compared to the other ...molecules. Clarithromycin inhibits protein synthesis by binding to the 50S bacterial ribosomal sub- unit ... See full document
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ERADICATION FAILURE OF HELICOBACTER PYLORI IS RELATED TO THE NATIONALITY OF THE UNITED ARAB EMIRATES RESIDENTS IN AL AIN
... H. pylori can revert to a coccoid form under antibacterial agents such as amoxicillin coccoid form meets the necessary criteria for ...H. pylori were observed even after the antibiotic ...successful, ... See full document
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Evaluation of a fluorescence labelled oligonucleotide probe targeting 23S rRNA for in situ detection of Salmonella serovars in paraffin embedded tissue sections and their rapid identification in bacterial smears
... In situ hybridization of tissue specimens. Tissue sections from the experimen- tally infected mice or histological sections of clinical material were tested for Salmonella by hybridization with Sal3 and Eub338. To test ... See full document
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Rapid Detection of Point Mutations in the gyrA Gene of Helicobacter pylori Conferring Resistance to Ciprofloxacin by a Fluorescence Resonance Energy Transfer Based Real Time PCR Approach
... both mutations are associated with the ciprofloxacin resistance phe- ...Double mutations affecting aa91 and aa97 have also been re- ported (7) but were not found in our strain ... See full document
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Low Helicobacter pylori primary resistance to clarithromycin in gastric biopsy specimens from dyspeptic patients of a city in the interior of São Paulo, Brazil
... H. pylori 23S rRNA domain V A2142G and A2143G point mutations are the major mutations found in ...H. pylori clinical isolates resistant to ...of clarithromycin and ... See full document
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A mutation in the large subunit ribosomal RNA gene of Tetrahymena confers anisomycin resistance and cold sensitivity.
... In relation to this, it is of interest to note that a mutation in the peptidyl transfer center of the large subunit rRNA gene that confers erythromycin resistance [r] ... See full document
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Cloning of the CYP51 gene from the eyespot pathogen Tapesia yallundae indicates that resistance to the DMI fungicide prochloraz is not related to sequence changes in the gene encoding the target site enzyme
... a gene conferring ability to detoxify pro- chloraz as in Rhizoctonia solani ...multidrug resistance (notably ABC transporter genes) may also confer fungicide resistance ...fungicide resistance ... See full document
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