Growth Retardation, Reduced Invasiveness, and Impaired Colistin-Mediated Cell Death Associated with Colistin Resistance Development in Acinetobacter baumannii
POURNARAS, Spyros, POULOU, Aggeliki, DAFOPOULOU, Konstantina, YASSINE NAIT CHABANE, KRISTO, Loulia, MAKRIS, Demosthenes, HARDOUIN, Julie, COSETTE, Pascal, TSAKRIS, Athanassios, DE, Emmanuelle
Published in Antimicrobial Agents and Chemotherapy (01.02.2014)
Published in Antimicrobial Agents and Chemotherapy (01.02.2014)
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Journal Article
A Combined Disk Test for Direct Differentiation of Carbapenemase-Producing Enterobacteriaceae in Surveillance Rectal Swabs
Pournaras, Spyros, Zarkotou, Olympia, Poulou, Aggeliki, Kristo, Ioulia, Vrioni, Georgia, Themeli-Digalaki, Katerina, Tsakris, Athanassios
Published in Journal of Clinical Microbiology (01.09.2013)
Published in Journal of Clinical Microbiology (01.09.2013)
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Journal Article
Characteristics of Meropenem Heteroresistance in Klebsiella pneumoniae Carbapenemase (KPC)-Producing Clinical Isolates of K. pneumoniae
Pournaras, Spyros, Kristo, Ioulia, Vrioni, Georgia, Ikonomidis, Alexandros, Poulou, Aggeliki, Petropoulou, Dimitra, Tsakris, Athanassios
Published in Journal of Clinical Microbiology (01.07.2010)
Published in Journal of Clinical Microbiology (01.07.2010)
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Journal Article
Large Dissemination of VIM-2-Metallo-β-Lactamase-Producing Pseudomonas aeruginosa Strains Causing Health Care-Associated Community-Onset Infections
Tsakris, Athanassios, Poulou, Aggeliki, Kristo, Ioulia, Pittaras, Theodore, Spanakis, Nicholas, Pournaras, Spyros, Markou, Fani
Published in Journal of Clinical Microbiology (01.11.2009)
Published in Journal of Clinical Microbiology (01.11.2009)
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Journal Article
Outbreaks in Distinct Regions Due to a Single Klebsiella pneumoniae Clone Carrying a blaVIM-1 Metallo-β-Lactamase Gene
IKONOMIDIS, Alexandros, TOKATLIDOU, Despina, KRISTO, Loulia, SOFIANOU, Danai, TSAKRIS, Athanassios, MANTZANA, Paraskevi, POURNARAS, Spyros, MANIATIS, Antonios N
Published in Journal of Clinical Microbiology (01.10.2005)
Published in Journal of Clinical Microbiology (01.10.2005)
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Journal Article
Dissemination of Clinical Isolates of Klebsiella oxytoca Harboring CMY-31, VIM-1, and a New OXY-2-Type Variant in the Community
TSAKRIS, Athanassios, POULOU, Aggeliki, MARKOU, Fani, PITIRIGA, Vassiliki, PIPERAKI, Evangelia-Theophano, KRISTO, Ioulia, POURNARAS, Spyros
Published in Antimicrobial Agents and Chemotherapy (01.07.2011)
Published in Antimicrobial Agents and Chemotherapy (01.07.2011)
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Journal Article
Clonal spread of KPC-2 carbapenemase-producing Klebsiella pneumoniae strains in Greece
Pournaras, Spyros, Protonotariou, Efthimia, Voulgari, Evangelia, Kristo, Ioulia, Dimitroulia, Evangelia, Vitti, Danai, Tsalidou, Maria, Maniatis, Antonios N., Tsakris, Athanassios, Sofianou, Danai
Published in Journal of antimicrobial chemotherapy (01.08.2009)
Published in Journal of antimicrobial chemotherapy (01.08.2009)
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Journal Article
Detection of the new metallo-β-lactamase VIM-19 along with KPC-2, CMY-2 and CTX-M-15 in Klebsiella pneumoniae
Pournaras, Spyros, Poulou, Aggeliki, Voulgari, Evangelia, Vrioni, Georgia, Kristo, Ioulia, Tsakris, Athanassios
Published in Journal of antimicrobial chemotherapy (01.08.2010)
Published in Journal of antimicrobial chemotherapy (01.08.2010)
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Journal Article
Prevalence and mechanisms of resistance to fluoroquinolones in Pseudomonas aeruginosa and Escherichia coli isolates recovered from dogs suffering from otitis in Greece
Vingopoulou, Elpida I., Delis, Georgios A., Batzias, Georgios C., Kaltsogianni, Flora, Koutinas, Alexandros, Kristo, Ioulia, Pournaras, Spyros, Saridomichelakis, Manolis N., Siarkou, Victoria I.
Published in Veterinary microbiology (01.01.2018)
Published in Veterinary microbiology (01.01.2018)
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Journal Article
Susceptibility patterns to extended-spectrum cephalosporins among Enterobacteriaceae harbouring extended-spectrum β-lactamases using the updated Clinical and Laboratory Standards Institute interpretive criteria
Kristo, Ioulia, Pitiriga, Vassiliki, Poulou, Aggeliki, Zarkotou, Olympia, Kimouli, Maria, Pournaras, Spyros, Tsakris, Athanassios
Published in International journal of antimicrobial agents (01.04.2013)
Published in International journal of antimicrobial agents (01.04.2013)
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Journal Article
Intensive care unit dissemination of multiple clones of linezolid-resistant Enterococcus faecalis and Enterococcus faecium
NTOKOU, Eleni, STATHOPOULOS, Constantinos, KRISTO, Ioulia, DIMITROULIA, Evangelia, LABROU, Maria, VASDEKI, Afroditi, MAKRIS, Demosthenes, ZAKYNTHINOS, Epameinondas, TSAKRIS, Athanassios, POURNARAS, Spyros
Published in Journal of antimicrobial chemotherapy (01.08.2012)
Published in Journal of antimicrobial chemotherapy (01.08.2012)
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Journal Article
First occurrence of KPC-2-possessing Klebsiella pneumoniae in a Greek hospital and recommendation for detection with boronic acid disc tests
Tsakris, Athanassios, Kristo, Ioulia, Poulou, Aggeliki, Markou, Fani, Ikonomidis, Alexandros, Pournaras, Spyros
Published in Journal of antimicrobial chemotherapy (01.12.2008)
Published in Journal of antimicrobial chemotherapy (01.12.2008)
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Journal Article
A cautionary case of microbial solidarity: concurrent isolation of VIM-1-producing Klebsiella pneumoniae, Escherichia coli and Enterobacter cloacae from an infected wound
Sianou, Effrosyni, Kristo, Ioulia, Petridis, Michael, Apostolidis, Kyriakos, Meletis, Georgios, Miyakis, Spiros, Sofianou, Danai
Published in Journal of antimicrobial chemotherapy (01.01.2012)
Published in Journal of antimicrobial chemotherapy (01.01.2012)
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Journal Article
Detection of the new metallo-b-lactamase VIM-19 along with KPC-2, CMY-2 and CTX-M-15 in Klebsiella pneumoniae
Pournaras, Spyros, Poulou, Aggeliki, Voulgari, Evangelia, Vrioni, Georgia, Kristo, Ioulia, Tsakris, Athanassios
Published in Journal of antimicrobial chemotherapy (01.08.2010)
Published in Journal of antimicrobial chemotherapy (01.08.2010)
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Journal Article
Large dissemination of VIM-2-metallo-{beta}-lactamase-producing pseudomonas aeruginosa strains causing health care-associated community-onset infections
Tsakris, Athanassios, Poulou, Aggeliki, Kristo, Ioulia, Pittaras, Theodore, Spanakis, Nicholas, Pournaras, Spyros, Markou, Fani
Published in Journal of clinical microbiology (01.11.2009)
Published in Journal of clinical microbiology (01.11.2009)
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Journal Article
Molecular Cloning and Biochemical Characterization of VIM-12, a Novel Hybrid VIM-1/VIM-2 Metallo-β-lactamase from a Klebsiella pneumoniae Clinical Isolate, Reveal Atypical Substrate Specificity
Kontou, Maria, Pournaras, Spyros, Kristo, Ioulia, Ikonomidis, Alexandros, Maniatis, Antonios N, Stathopoulos, Constantinos
Published in Biochemistry (Easton) (13.11.2007)
Published in Biochemistry (Easton) (13.11.2007)
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Journal Article
Association of biofilm formation and methicillin-resistance with accessory gene regulator (agr) loci in Greek Staphylococcus aureus clones
Ikonomidis, Alexandros, Vasdeki, Afroditi, Kristo, Ioulia, Maniatis, Antonios N., Tsakris, Athanassios, Malizos, Konstantinos N., Pournaras, Spyros
Published in Microbial pathogenesis (01.12.2009)
Published in Microbial pathogenesis (01.12.2009)
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Journal Article
CTX-M enzymes are the most common extended-spectrum β-lactamases among Escherichia coli in a tertiary Greek hospital
Pournaras, Spyros, Ikonomidis, Alexandros, Kristo, Ioulia, Tsakris, Athanassios, Maniatis, Antonios N.
Published in Journal of antimicrobial chemotherapy (01.08.2004)
Published in Journal of antimicrobial chemotherapy (01.08.2004)
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Journal Article
Outbreaks in Distinct Regions Due to a Single Klebsiella pneumoniae Clone Carrying a bla VIM-1 Metallo-β-Lactamase Gene
Ikonomidis, Alexandros, Tokatlidou, Despina, Kristo, Ioulia, Sofianou, Danai, Tsakris, Athanassios, Mantzana, Paraskevi, Pournaras, Spyros, Maniatis, Antonios N.
Published in Journal of clinical microbiology (01.10.2005)
Published in Journal of clinical microbiology (01.10.2005)
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Journal Article