Yazar "Özgümüş, Osman Birol" için listeleme
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Molecular epidemiology of clinical Pseudomonas aeruginosa isolates carrying IMP-1 metallo-β-lactamase gene in a university hospital in Turkey
Özgümüş, Osman Birol; Caylan, Rahmet; Tosun, İlknur; Sandallı, Cemal; Aydın, Kemalettin; Köksal, İftihar (2007)Pseudomonas aeruginosa isolates carrying IMP- or VIM-type metallo-?-lactamase (MBL) have been increasingly reported in hospitals worldwide. One hundred P. aeruginosa clinical isolates from unrelated inpatients hospitalized ... -
Molecular epidemiology, antimicrobial resistance and characterization of extended-spectrum beta-lactamases of salmonella enterica serotype paratyphi B clinical Isolates
Bayramogğu, Gülçin; Özgümüş, Osman Birol; Kolaylı, Fetiye; Kamburoğlu, Ahu; Beşli, Yeşim; Dinç, Uğur; Tosun, İlknur; Aydın, Faruk (Ankara Microbiology Soc, 2014)Although Salmonella enterica serotype Paratyphi B is the less frequently isolated serotype worldwide and in Turkey, it is the most common serotype in our hospital, with a marked increase in 2007. the purpose of this study ... -
Prevalence of integrons and a new dfrA17 variant in Gram-negative bacilli which cause community-acquired infections
Sandallı, Cemal; Buruk, Celal Kurtuluş; Sancaktar, Metin; Özgümüş, Osman Birol (Wiley, 2010)A hundred and eleven Gram-negative bacilli from community-acquired infections were characterized by antimicrobial susceptibility testing, screened for class 1 and 2 integrons, and statistically evaluated for the association ... -
Salmonella enterica serotip Paratyphi B klinik izolatlarının moleküler epidemiyolojisi, antimikrobiyal direnci ve genişlemiş spektrumlu beta-laktamazlarının karakterizasyonu
Bayramoğlu, Gülçin; Özgümüş, Osman Birol; Kolaylı, Fetiye; Kamburoğlu, Ahu; Beşli, Yeşim; Dinç, Uğur; Aydın, Faruk (2014)Salmonella enterica serotip Paratyphi B tüm dünyada ve Türkiye’de daha az görülen bir serotip olmasına rağmen hastanemizde en sık izole edilen serotip olup, 2007 yılında izolasyon sıklığında belirgin bir artış olmuştur. ... -
A single clone acinetobacter baumannii outbreak in a state hospital in Turkey
Çiçek, Aysegül Çopur; Karagöz, Alper; Köksal, Ersin; Ertürk, Ayşe; Özgümüş, Osman Birol; Köksal, Zeynep Şentürk; Durmaz, Rıza (Natl Inst Infectious Diseases, 2013)Acinetobacter baumannii is an important pathogen in hospitalized patients, particularly those in the intensive care unit (ICU). A total of 21 A. baumannii (6 from 5 patients and 15 from environmental samples) were isolated ... -
Synthesis of some N-alkoxycarbonyl-N"-benzoyl-benzamidrazones(p- toluamidrazones) and 1,3,5-trisubstituted 1,2,4-triazole derivatives from N-benzoylimidates and their antimicrobial and anticancer screening studies
Bekircan, Olcay; Kahveci, Bahittin; Özgümüş, Osman Birol (Wiley, 2007)Some new N-alkoxycarbonyl-N?-benzoyl-benzamidrazones (p-toluamidrazones) 3a-3d, and 1,3,5-trisubstituted 1,2,4-triazole 4a-4h derivatives by starting from N-benzoylbenzimidates or N-benzoyl-p-toluimidates. The structures ...