Search Results - "SOKI, JOZSEF"

Haemin deprivation renders Bacteroides fragilis hypersusceptible to metronidazole and cancels high-level metronidazole resistance by Paunkov, Ana, Gutenbrunner, Katrin, Sóki, József, Leitsch, David

“…Abstract Background Infections with Bacteroides fragilis are routinely treated with metronidazole, a 5-nitroimidazole antibiotic that is active against most…”
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Differentiation of division I (cfiA-negative) and division II (cfiA-positive) Bacteroides fragilis strains by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry by NAGY, Elisabeth, BECKER, Simone, SOKI, József, URBAN, Edit, KOSTRZEWA, Markus

“…Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) is increasingly used in clinical microbiological laboratories to…”
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The prevalence of antibiotic resistance genes in Bacteroides fragilis group strains isolated in different European countries by Eitel, Zsuzsa, Sóki, József, Urbán, Edit, Nagy, Elisabeth

“…From the 2008–2009 European Bacteroides antibiotic resistance survey, we selected 161 strains for detection of antibiotic resistance genes (cepA, cfxA, cfiA,…”
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To resist and persist: Important factors in the pathogenesis of Bacteroides fragilis by Yekani, Mina, Baghi, Hossein Bannazadeh, Naghili, Behrooz, Vahed, Sepideh Zununi, Sóki, József, Memar, Mohammad Yousef

“…Bacteroides fragilis is a most frequent anaerobic pathogen isolated from human infections, particularly found in the abdominal cavity. Different factors…”
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Proteomic analysis of metronidazole resistance in the human facultative pathogen Bacteroides fragilis by Paunkov, Ana, Hummel, Karin, Strasser, Doris, Sóki, József, Leitsch, David

“…The anaerobic gut bacteria and opportunistic pathogen can cause life-threatening infections when leaving its niche and reaching body sites outside of the gut…”
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Correlation between antibiotic resistance and clinical outcome of anaerobic infections; mini-review by Dubreuil, Luc, Veloo, Alida C., Sóki, József

“…In anaerobic infections, the relationship between clinical failure and antibiotic resistance is difficult to demonstrate, especially in mixed anaerobic-aerobic…”
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The microbial composition of the initial insult can predict the prognosis of experimental sepsis by Tallósy, Szabolcs Péter, Poles, Marietta Zita, Rutai, Attila, Fejes, Roland, Juhász, László, Burián, Katalin, Sóki, József, Szabó, Andrea, Boros, Mihály, Kaszaki, József

“…We hypothesized that the composition of sepsis-inducing bacterial flora influences the course of fecal peritonitis in rodents. Saline or fecal suspensions with…”
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A novel Bacteroides metallo-β-lactamase (MBL) and its gene (crxA) in Bacteroides xylanisolvens revealed by genomic sequencing and functional analysis by Sóki, József, Lang, Uwe, Schumacher, Ulrike, Nagy, István, Berényi, Ágnes, Fehér, Tamás, Burián, Katalin, Nagy, Elisabeth

“…Abstract Objectives We sought to characterize the carbapenem resistance mechanism of Bacteroides xylanisolvens 14880, an imipenem-resistant strain from…”
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Instant screening and verification of carbapenemase activity in Bacteroides fragilis in positive blood culture, using matrix-assisted laser desorption ionization-time of flight mass spectrometry by JOHANSSON, Åsa, NAGY, Elisabeth, SOKI, József

“…Rapid identification of isolates in positive blood cultures are of great importance to secure correct treatment of septicaemic patients. As antimicrobial…”
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The effects of identical nim gene-insertion sequence combinations on the expression of the nim genes and metronidazole resistance in Bacteroides fragilis strains by Mahmood, Bakhtiyar, Juhász, Hajnalka, Leitsch, David, Sóki, József

“…In this study we examined whether the same nim gene-insertion sequence (IS) element combinations give rise to the same expression levels as they harbor shared…”
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Investigation of the prevalence of tetQ , tetX and tetX1 genes in Bacteroides strains with elevated tigecycline minimum inhibitory concentrations by Bartha, Noémi Anikó, Sóki, József, Urbán, Edit, Nagy, Elisabeth

“…Abstract In this study, the antibiotic susceptibilities to tigecycline and tetracycline of 35 selected Bacteroides fragilis group strains were determined by…”
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High prevalence of division II (cfiA positive) isolates among blood stream Bacteroides fragilis in Slovenia as determined by MALDI-TOF MS by Jeverica, Samo, Sóki, József, Premru, Manica Mueller, Nagy, Elizabeth, Papst, Lea

“…Bacteroides fragilis can be classified into division I (cfiA negative) and division II (cfiA positive) isolates. Division II isolates have a silent chromosomal…”
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Detection of the antibiotic resistance genes content of intestinal Bacteroides, Parabacteroides and Phocaeicola isolates from healthy and carbapenem-treated patients from European countries by Sóki, József, Wybo, Ingrid, Baaity, Zain, Stefán, Glória, Jeverica, Samo, Ulger, Nurver, Stingu, Catalina-Suzana, Mahmood, Bakhtiyar, Burián, Katalin, Nagy, Elisabeth

“…Bacteroides fragilis group (BFG) species are the most significant anaerobic pathogens and are also the most antibiotic-resistant anaerobic species. Therefore,…”
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Initial expression levels of nimA are decisive for protection against metronidazole in Bacteroides fragilis by Kupc, Małgorzata, Paunkov, Ana, Strasser, Doris, Sóki, József, Leitsch, David

“…In the genus Bacteroides, the nim genes are resistance determinants for metronidazole, a nitroimidazole drug widely used against anaerobic pathogens. The Nim…”
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Novel and rare β-lactamase genes of Bacteroides fragilis group species: Detection of the genes and characterization of their genetic backgrounds by Mahmood, Bakhtiyar, Sárvári, Károly Péter, Orosz, Laszló, Nagy, Elisabeth, Sóki, József

“…This study screened the prevalence of rare β-lactamase genes in Bacteroides fragilis group strains from clinical specimens and normal microbiota and examined…”
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Carbapenem resistance in Bacteroides fragilis: A review of molecular mechanisms by Yekani, Mina, Rezaee, Mohammad Ahangarzadeh, Beheshtirouy, Samad, Baghi, Hossein Banazadeh, Bazmani, Ahad, Farzinazar, Abbas, Memar, Mohammad Yousef, Sóki, József

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Characterization of the components of the thioredoxin system in Bacteroides fragilis and evaluation of its activity during oxidative stress by Paunkov, Ana, Kupc, Małgorzata, Sóki, József, Leitsch, David

“…Bacteroides fragilis has a pronounced ability to survive prolonged exposure to atmospheric oxygen. The major objective of this study was to biochemically…”
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A comparison of the antimicrobial resistance of fecal Bacteroides isolates and assessment of the composition of the intestinal microbiotas of carbapenem-treated and non-treated persons from Belgium and Hungary by Sóki, József, Wybo, Ingrid, Wirth, Roland, Hajdú, Edit, Matuz, Mária, Burián, Katalin

“…The antimicrobial susceptibilities of Bacteroides strains isolated from the feces of imipenem-treated patients from Belgium and Hungary were compared with…”
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Molecular analysis of the carbapenem and metronidazole resistance mechanisms of Bacteroides strains reported in a Europe-wide antibiotic resistance survey by Sóki, József, Eitel, Zsuzsa, Urbán, Edit, Nagy, Elisabeth

“…Abstract Here we examine the carbapenem and metronidazole resistance mechanisms of 640 Bacteroides strains reported in the 2008–2009 European antibiotic…”
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Emergence and evolution of an international cluster of MDR Bacteroides fragilis isolates by Sóki, József, Hedberg, Maria, Patrick, Sheila, Bálint, Balázs, Herczeg, Róbert, Nagy, István, Hecht, David W, Nagy, Elisabeth, Urbán, Edit

“…The aim of this study was to examine the antibiotic resistance profiles, antibiotic resistance mechanisms and possible 'clonal' nature of some MDR Bacteroides…”
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