Phenotypic resistance
Enhanced methodologies for detecting phenotypic resistance in mycobacteria
... In recent years there has been an increasing interest in mycobacteria within which lipid bodies are seen[1-3]. This is due to the important association with low metabolic state and phenotypic resistance to ...
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Genotypic Correlates of Phenotypic Resistance to Efavirenz in Virus Isolates from Patients Failing Nonnucleoside Reverse Transcriptase Inhibitor Therapy
... NRTI resistance mutations and phenotypic resistance to ZDV and/or ...(0.2-fold resistance compared to that of the reference wild-type strain) and multiple NRTI resis- tance ...NRTI ...
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Phenotypic resistance in mycobacteria : is it because I am old or fat that I resist you?
... We have shown that phenotypic antibiotic resistance is associated with the presence of lipid bodies irrespective of cell age.. These data have important implications for our understandin[r] ...
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PHENOTYPIC RESISTANCE OF NOSOCOMIAL BACTERIAL ISOLATES TO SOME ROUTINELY USED DISINFECTANTS
... The outcome of this study has revealed that the indoor air of the hospital ward comprises biocide resistant nosocomial bacterial pathogens. Most of the isolated bacteria species circulating in the wards thrived above ...
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PubMedCentral-PMC4963978.pdf
... the phenotypic DST supports the use of genotypic DST for the identification of PZA resistance ...cause phenotypic resistance [6], and mutations in the pncA gene are absent in a small ...
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Phenotypic zinc resistance does not correlate with antimicrobial multi-resistance in fecal E. coli isolates of piglets
... Background: Following the ban on antimicrobial usage for growth promotion in animal husbandry in the EU, non- antimicrobial agents including heavy metal ions (e.g. zinc and copper), prebiotics or probiotics have been ...
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Comparison of Culture and Non Culture Based Methods for Quantification of Viral Load and Resistance to Antiretroviral Drugs in Patients Given Zidovudine Monotherapy
... observed phenotypic resistance, and such mutations, even if they are detected by gene sequenc- ing, can only be proven to be effective in causing phenotypic resistance by reintroduction of the ...
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The L76V mutation in HIV-1 protease is potentially associated with hypersusceptibility to protease inhibitors Atazanavir and Saquinavir: is there a clinical advantage?
... results: Phenotypic resistance analysis before and after manifestation of L76V in two representative patients ...the resistance factor for ATV and SQV decreased below the cut-off for full ...
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A Novel Genetic Pathway of Human Immunodeficiency Virus Type 1 Resistance to Stavudine Mediated by the K65R Mutation
... no resistance to d4T in culture-based assays compared to ⬎50-fold increases in resistance to AZT (37, ...d4T resistance seen with these mutants in vitro is puzzling and has raised questions regarding ...
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Underestimated pyrazinamide resistance may compromise outcomes of pyrazinamide containing regimens for treatment of drug susceptible and multi drug resistant tuberculosis in Tanzania
... rifampin resistance has resulted in a steady rise in the number of patients with multidrug- resistant (MDR)-TB referred for ...pyrazinamide resistance by either phenotypic or pncA testing among ...
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Insecticide resistance in Anopheles gambiae from the northern Democratic Republic of Congo, with extreme knockdown resistance (kdr) mutation frequencies revealed by a new diagnostic assay
... confirmed phenotypic resistance to deltamethrin, permethrin and DDT; the presence of both L1014 kdr resistance alleles at high frequency, the absence of the wild type L1014L mutation and the first ...
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gyrA Gene Mutation Conferring Phenotypic Cross Resistance among Fluoroquinolones (Ofloxacin, Levofloxacin and Gatifloxacin) in Multidrug Resistant Mycobacterium tuberculosis Strains Isolated from Pulmonary MDR TB Patients in Bangladesh
... show phenotypic resistance to any of the FLQs ...borderline resistance levels and alert clinicians to possible treatment complications and in some cases the genetic information obtained could be ...
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Comparison of Susceptibility Testing Methods withmecA Gene Analysis for Determining Oxacillin (Methicillin) Resistance in Clinical Isolates of Staphylococcus aureus and Coagulase Negative Staphylococcus spp
... gene-associated resistance is reliably detected by a variety of phenotypic methods for which varying NaCl supplementation or incubation time has little ...associated resistance in ...(methicillin) ...
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The genetic bases of adaptation and reproductive isolation in the Drosophila melanogaster species complex
... If, despite the lack o f evidence found in our study, there was indeed major adaptive and hereditary phenotypic differences between the two slopes at Lower Nahal Oren, we would expect the population to show ...
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Antibacterial resistance in major bacterial communities of a few pig farms and poultries of cameroon: a glance on the diversity of phenotypic related mechanisms
... of resistance traits that diffuse amongst mixed microbial populations (Levy, 1998; Zechini, 2009; Martins et ...to resistance to chemotherapy (Martins et al., 2013). Bacterial resistance causes a ...
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Phenotypic and genotypic expression of clindamycin resistance Among clinical isolates of staphylococcus aureus
... Phenotypically, resistance can be expressed constitutively (the cMLSB phenotype) or only when induced into production (the iMLSB phenotype) (Weisblum, ...obvious resistance to MLSB ...inducible ...
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Introgression of durable blast resistance gene Pi-54 into indica rice cv. samba mahsuri, through Marker Assisted Backcross Breeding
... background of Improved Samba Mahsuri, Wen and Gao, (2011) introgressed Pi9(t) into the restorer line Luhui17 and Jiefeng et al. (2015) developed a line C815S. In the same way, in the background of IR 64 Sreewongchai et ...
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Detection of Carbapenemase producing Enterobacteriaceae by modified Hodge test
... study. Datta et al has Antibiotics Stewardship Programme in their hospital, which may be a contributing factor for low prevalence of CRE in their study. Siegel et al. (2006) Showed antimicrobial stewardship to be an ...
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Evaluation of carbapenem resistance using phenotypic and genotypic techniques in Enterobacteriaceae isolates
... carbapenem resistance has become prevalent, especially among Enterobacteriaceae strains causing nosocomial ...carbapenem resistance in ESBL-producing carbapenem-resistant ...ERT resistance was higher ...
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Phenotypic and genotypic analysis of benzimidazole resistance in the ovine parasite Nematodirus battus
... efficacy test (CET). Faecal egg counts showed an average of 37% reduction in the FBZ treated group 7 days post treatment compared to the untreated lambs. Average worm burden results showed no reduction after FBZ ...
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