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Alkiviadis Vatopoulos

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Greece

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Anastasia Antoniadou; Efthimia Giannitsioti; Kyriaki Kanellakopoulou; Maria Kanellopoulou; George Koratzanis; Evangelia Papademetriou; M Polemis; Garyfalia Poulakou; Maria Souli; Alkiviadis Vatopoulos; Helen Giamarellou
Impact of a hospital-wide antibiotic restriction policy program on the resistance rates of nosocomial Gram-negative bacteria.
O Pappa; Alkiviadis Vatopoulos; Georgia D Mandilara; Athena Th Mavridou
Typing of Pseudomonas aeruginosa strains isolated from Greek water samples by three typing methods: serotyping, Random Amplified Polymorphic DNA (RAPD) and Pulsed Field Gel Electrophoresis (PFGE).
Helena Maltezou; Olga Pappa; H Prifti; Kyriaki Tryfinopoulou; Maria Tseroni; Konstantina Tzanetou; Lemonia Ftika; Panos Katerelos; Christos Kostalos; Evagelos Kostis; Alkiviadis Vatopoulos
Consecutive Serratia marcescens multiclone outbreaks in a neonatal intensive care unit.

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All Publications

2013: Anastasia Antoniadou; Efthimia Giannitsioti; Kyriaki Kanellakopoulou; Maria Kanellopoulou; George Koratzanis; Evangelia Papademetriou; M Polemis; Garyfalia Poulakou; Maria Souli; Alkiviadis Vatopoulos; Helen Giamarellou
Impact of a hospital-wide antibiotic restriction policy program on the resistance rates of nosocomial Gram-negative bacteria.
Scandinavian journal of infectious diseases 2013;45(6):438-45.
2013: O Pappa; Alkiviadis Vatopoulos; Georgia D Mandilara; Athena Th Mavridou
Typing of Pseudomonas aeruginosa strains isolated from Greek water samples by three typing methods: serotyping, Random Amplified Polymorphic DNA (RAPD) and Pulsed Field Gel Electrophoresis (PFGE).
Water science and technology : a journal of the International Association on Water Pollution Research 2013;67(6):1380-8.
2012: Helena Maltezou; Olga Pappa; H Prifti; Kyriaki Tryfinopoulou; Maria Tseroni; Konstantina Tzanetou; Lemonia Ftika; Panos Katerelos; Christos Kostalos; Evagelos Kostis; Alkiviadis Vatopoulos
Consecutive Serratia marcescens multiclone outbreaks in a neonatal intensive care unit.
American journal of infection control 2012;40(7):637-42.
2012: C C Papagiannitsis; E Petinaki; E Tzelepi; S D Kotsakis; Vivi Miriagou; Alkiviadis Vatopoulos; Leonidas S Tzouvelekis
Characterization of a transmissible plasmid encoding VEB-1 and VIM-1 in Proteus mirabilis.
Antimicrobial agents and chemotherapy 2012;56(7):4024-5.
2012: Constantinos C Papagiannitsis; Olga Pappa; M Polemis; Kyriaki Tryfinopoulou; Eva Tzelepi; Leonidas S Tzouvelekis; Panagiota Giakkoupi; Alkiviadis Vatopoulos
Diversity of acquired β-lactamases amongst Klebsiella pneumoniae in Greek hospitals.
International journal of antimicrobial agents 2012;39(2):178-80.
2012: Helena Maltezou; Antonios Maragos; Eudoxia Diza; Lemonia Ftika; Nikolaos Georgiadis; Helen Kaitsa; Georgios Nikolopoulos; Olga Pappa; Efthimia Protonotariou; Alkiviadis Vatopoulos; Pavlos Nicolaidis
Post‒cataract surgery endophthalmitis outbreak caused by multidrug-resistant Pseudomonas aeruginosa.
American journal of infection control 2012;40(1):75-7.
2012: R Maini; M Mentasti; F Naik; B de Jong; Christos Hadjichristodoulou; T g Harrison; G Spala; Alkiviadis Vatopoulos; Emmanuel Velonakis; N Phin
Travel-associated Legionnaires disease in residents from England and Wales travelling to Corfu, Greece, August to October 2011.
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin 2012;17(32):.
2012: Emmanuel Velonakis; Maria Karanika; Anna Katsiaflaka; Varavara Mouchtouri; Efthimios Thanasias; Alkiviadis Vatopoulos; Christos Hadjichristodoulou
Decreasing trend of Legionella isolation in a long-term microbial monitoring program in Greek hospitals.
International journal of environmental health research 2012;22(3):197-209.
2011: Panagiota Giakkoupi; Vivi Miriagou; Costas C Papagiannitsis; Olga Pappa; M Polemis; Kyriaki Tryfinopoulou; Leonidas S Tzouvelekis; Alkiviadis Vatopoulos
An update of the evolving epidemic of blaKPC-2-carrying Klebsiella pneumoniae in Greece (2009-10).
The Journal of antimicrobial chemotherapy 2011;66(7):1510-3.
2011: C C Papagiannitsis; Efi Petinaki; Eva Tzelepi; S D Kotsakis; Vivi Miriagou; Alkiviadis Vatopoulos; Leonidas S Tzouvelekis
Characterization of metallo-beta-lactamase VIM-27, an A57S mutant of VIM-1 associated with Klebsiella pneumoniae ST147.
Antimicrobial agents and chemotherapy 2011;55(7):3570-2.
2010: Constantinos C Papagiannitsis; Panagiota Giakkoupi; Alkiviadis Vatopoulos; Kyriaki Tryfinopoulou; Vivi Miriagou; Leonidas S Tzouvelekis
Emergence of Klebsiella pneumoniae of a novel sequence type (ST383) producing VIM-4, KPC-2 and CMY-4 β-lactamases.
International journal of antimicrobial agents 2010;36(6):573-4.
2010: Emmanuel Velonakis; I M Kiousi; C Koutis; E Papadogiannakis; F Babatsikou; Alkiviadis Vatopoulos
First isolation of Legionella species, including L. pneumophila serogroup 1, in Greek potting soils: possible importance for public health.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2010;16(6):763-6.
2010: Vivi Miriagou; G Cornaglia; M Edelstein; I Galani; C G Giske; M Gniadkowski; E Malamou-Lada; L Martinez-Martinez; Ferran Navarro; P Nordmann; L Peixe; S Pournaras; G M Rossolini; Athanassios Tsakris; Alkiviadis Vatopoulos; R Cantón
Acquired carbapenemases in Gram-negative bacterial pathogens: detection and surveillance issues.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2010;16(2):112-22.
2009: Panagiota Giakkoupi; Olga Pappa; M Polemis; Alkiviadis Vatopoulos; Vivi Miriagou; Anastasia Zioga; Costas C Papagiannitsis; Leonidas S Tzouvelekis
Emerging Klebsiella pneumoniae isolates coproducing KPC-2 and VIM-1 carbapenemases.
Antimicrobial agents and chemotherapy 2009;53(9):4048-50.
2009: Karen Bush; George A Jacoby; Gianfranco Amicosante; Robert A Bonomo; Patricia Bradford; Giuseppe Cornaglia; Javier Garau; Helen Giamarellou; Vincent Jarlier; Luis Martinez-Martinez; Vivi Miriagou; Timothy Palzkill; Alvaro Pascual; Jesus Rodriguez-Baño; Gian Maria Rossolini; Wladimir Sougakoff; Alkiviadis Vatopoulos
Comment on: Redefining extended-spectrum beta-lactamases: balancing science and clinical need.
The Journal of antimicrobial chemotherapy 2009;64(1):212-3; author reply 213-5.
2009: P Giakoupi; Helena Maltezou; M Polemis; O Pappa; G Saroglou; Alkiviadis Vatopoulos
KPC-2-producing Klebsiella pneumoniae infections in Greek hospitals are mainly due to a hyperepidemic clone.
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin 2009;14(21):.
2009: Panagiota Giakkoupi; Sofia Vourli; Alkiviadis Vatopoulos; Maria Kanellopoulou; Evangelos Papafrangas; Bogdan Raitsiu
A multiresistant Klebsiella pneumoniae clinical isolate carrying both CTX-M-15 and VIM-1 beta-lactamases, harboured by different plasmids.
International journal of antimicrobial agents 2009;33(2):191-2.
2009: Sofia Vourli; H Vagiakou; G Ganteris; M Orfanidou; M Polemis; Alkiviadis Vatopoulos; H Malamou-Ladas
High rates of community-acquired, Panton-Valentine leukocidin (PVL)- positive methicillin-resistant S. aureus (MRSA) infections in adult outpatients in Greece.
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin 2009;14(2):.
2008: Alkiviadis Vatopoulos
High rates of metallo-beta-lactamase-producing Klebsiella pneumoniae in Greece--a review of the current evidence.
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin 2008;13(4):.
2007: E Balis; C Diacaki; P Tselioti; D Perimeni; Sofia Vourli; Alkiviadis Vatopoulos; Helen Giamarellou; A Prekates
Community-acquired pneumonia and bacteremia due to methicillin-resistant Staphylococcus aureus carrying Panton-Valentine-leukocidin gene in Greece: two case reports and literature review.
Journal of chemotherapy (Florence, Italy) 2007;19(6):703-8.
2007: Matthew E Falagas; E G Mourtzoukou; M Polemis; Alkiviadis Vatopoulos
Trends in antimicrobial resistance of Acinetobacter baumannii clinical isolates from hospitalised patients in Greece and treatment implications.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2007;13(8):816-9.
2007: E Papadogiannakis; D Perimeni; Emmanuel Velonakis; V Kontos; Alkiviadis Vatopoulos
Providencia stuartii infection in a dog with severe skin ulceration and cellulitis.
The Journal of small animal practice 2007;48(6):343-5.
2007: Giuseppe Cornaglia; Murat Akova; Gianfranco Amicosante; Rafael Cantón; Roberto Cauda; Jean-Denis Docquier; Mikhail Edelstein; Jean-Marie Frère; Miklós Fuzi; Moreno Galleni; Helen Giamarellou; Marek Gniadkowski; Raffaella Koncan; Balázs Libisch; Francesco Luzzaro; Vivi Miriagou; Ferran Navarro; patrice nordmann; Laura Pagani; Luisa Peixe; Laurent Poirel; Maria Souli; Evelina Tacconelli; Alkiviadis Vatopoulos; Gian Maria Rossolini
Metallo-beta-lactamases as emerging resistance determinants in Gram-negative pathogens: open issues.
International journal of antimicrobial agents 2007;29(4):380-8.
2007: Varvara Mouchtouri; Emmanuel Velonakis; Andreas Tsakalof; Christina Kapoula; Georgia Goutziana; Alkiviadis Vatopoulos; Jenny Kremastinou; Christos Hadjichristodoulou
Risk factors for contamination of hotel water distribution systems by Legionella species.
Applied and environmental microbiology 2007;73(5):1489-92.
2006: Georgia D Mandilara; Eleni M Smeti; Athena Th Mavridou; Maria P Lambiri; Alkiviadis Vatopoulos; Fotis P Rigas
Correlation between bacterial indicators and bacteriophages in sewage and sludge.
FEMS microbiology letters 2006;263(1):119-26.
2006: Ch Hadjichristodoulou; Georgia Goutziana; Varvara Mouchtouri; Christina Kapoula; A Konstantinidis; Emmanuel Velonakis; Alkiviadis Vatopoulos; Jenny Kremastinou
Evaluation of standardized scored inspections for Legionnaires' disease prevention, during the Athens 2004 Olympics.
Epidemiology and infection 2006;134(5):1074-81.
2006: Alexandra Loli; Leonidas S Tzouvelekis; Eva Tzelepi; Alessandra Carattoli; Alkiviadis Vatopoulos; Panayotis Tassios; Vivi Miriagou
Sources of diversity of carbapenem resistance levels in Klebsiella pneumoniae carrying blaVIM-1.
The Journal of antimicrobial chemotherapy 2006;58(3):669-72.
2006: Sofia Vourli; H Tsorlini; H Katsifa; M Polemis; Leonidas S Tzouvelekis; A Kontodimou; Alkiviadis Vatopoulos
Emergence of Proteus mirabilis carrying the bla metallo-beta-lactamase gene.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2006;12(7):691-4.
2006: Konstantia Halatsi; Ioannis Oikonomou; Maria P Lambiri; Georgia D Mandilara; Alkiviadis Vatopoulos; Adamantini Kyriacou
PCR detection of Salmonella spp. using primers targeting the quorum sensing gene sdiA.
FEMS microbiology letters 2006;259(2):201-7.
2006: Georgia D Mandilara; Athena Th Mavridou; Maria P Lambiri; Alkiviadis Vatopoulos; Fotis P Rigas
The use of bacteriophages for monitoring the microbiological quality of sewage sludge.
Environmental technology 2006;27(4):367-75.
2006: A Mountricha; Evangelia Platsouka; C Pappas; Sofia Vourli; Emmanuel Velonakis; V Hadjiconstantinou; Alkiviadis Vatopoulos; Olga Paniara
S. aureus nasal carriage among hemodialysis (HD) patients.
Clinical nephrology 2006;65(3):229-30.
2006: Emmanuel Velonakis; S A Uldum; P Giakoupi; S Loukoussias; S S Nielsen; G Spala; Alkiviadis Vatopoulos
Typing of Legionella isolates during an epidemiological investigation can be helpful but also misleading: an example from Greece.
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin 2006;11(8):E060824.4.
2006: Panagiota Giakkoupi; A Tambic-Andrasevic; Sofia Vourli; J Skrlin; S Sestan-Crnek; Leonidas S Tzouvelekis; Alkiviadis Vatopoulos
Transferable DHA-1 cephalosporinase in Escherichia coli.
International journal of antimicrobial agents 2006;27(1):77-80.
2005: Stylianos Chatzipanagiotou; Vasiliki Ioannidou; Anastassios Ioannidis; Chrysoula Nicolaou; Eleni Papavasileiou; Sophia Chaniotaki; Alkiviadis Vatopoulos; Leonidas S Tzouvelekis; Nicholas J Legakis
Absence of the plasmid-mediated quinolone resistance qnrA gene among Campylobacter jejuni clinical isolates from Greece.
International journal of antimicrobial agents 2005;26(3):261-2.
2005: L Politi; Panayotis Tassios; Maria P Lambiri; Athina Kansouzidou; M Pasiotou; Alkiviadis Vatopoulos; K Mellou; Nicholas J Legakis; Leonidas S Tzouvelekis
Repeated occurrence of diverse extended-spectrum beta-lactamases in minor serotypes of food-borne Salmonella enterica subsp. enterica.
Journal of clinical microbiology 2005;43(7):3453-6.
2005: Sofia Vourli; D Perimeni; A Makri; M Polemis; A Voyiatzi; Alkiviadis Vatopoulos
Community acquired MRSA infections in a paediatric population in Greece.
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin 2005;10(5):78-9.
2005: Panagiota Giakkoupi; Leonidas S Tzouvelekis; George L Daikos; Vivi Miriagou; George Petrikkos; Nicholas J Legakis; Alkiviadis Vatopoulos
Discrepancies and interpretation problems in susceptibility testing of VIM-1-producing Klebsiella pneumoniae isolates.
Journal of clinical microbiology 2005;43(1):494-6.
2004: Vivi Miriagou; Leonidas S Tzouvelekis; Laura Villa; Evangelia Lebessi; Alkiviadis Vatopoulos; Alessandra Carattoli; Eva Tzelepi
CMY-13, a novel inducible cephalosporinase encoded by an Escherichia coli plasmid.
Antimicrobial agents and chemotherapy 2004;48(8):3172-4.
2004: Sofia Vourli; Panagiota Giakkoupi; Vivi Miriagou; Eva Tzelepi; Alkiviadis Vatopoulos; Leonidas S Tzouvelekis
Novel GES/IBC extended-spectrum beta-lactamase variants with carbapenemase activity in clinical enterobacteria.
FEMS microbiology letters 2004;234(2):209-13.
2004: S Chaniotaki; P Giakouppi; Leonidas S Tzouvelekis; Demosthenes B Panagiotakos; M Kozanitou; George Petrikkos; Athina Avlami; Alkiviadis Vatopoulos
Quinolone resistance among Escherichia coli strains from community-acquired urinary tract infections in Greece.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2004;10(1):75-8.
2003: Stefanos Bonovas; Demosthenes B Panagiotakos; Ch Charalambides; Alkiviadis Vatopoulos
Mathematical models for the evaluation of antibiotic resistance in hospitals: a systematic review.
Central European journal of public health 2003;11(4):229-37.
2003: Sophia Ioannidou; Joseph Papaparaskevas; Panayotis Tassios; Maria Foustoukou; Nicholas J Legakis; Alkiviadis Vatopoulos
Prevalence and characterization of the mechanisms of macrolide, lincosamide and streptogramin resistance in viridans group streptococci.
International journal of antimicrobial agents 2003;22(6):626-9.
2003: Panagiota Giakkoupi; ANNA XANTHAKI; M Kanelopoulou; A Vlahaki; Vivi Miriagou; Stella Kontou; E Papafraggas; H Malamou-Lada; Leonidas S Tzouvelekis; Nicholas J Legakis; Alkiviadis Vatopoulos
VIM-1 Metallo-beta-lactamase-producing Klebsiella pneumoniae strains in Greek hospitals.
Journal of clinical microbiology 2003;41(8):3893-6.
2003: Gunnar KAHLMETER; Derek F J Brown; Fred W Goldstein; Alasdair P MacGowan; Johan W Mouton; Anders Osterlund; Arne C Rodloff; Martin Steinbakk; Pavla Urbaskova; Alkiviadis Vatopoulos
European harmonization of MIC breakpoints for antimicrobial susceptibility testing of bacteria.
The Journal of antimicrobial chemotherapy 2003;52(2):145-8.
2003: Sophia Ioannidou; Panayotis Tassios; L Zachariadou; Z Salem; M Kanelopoulou; Sophie N Kanavaki; G Chronopoulou; N Petropoulou; Maria Foustoukou; Anastasia Pangalis; Eleftheria Trikka-Graphakos; E Papafraggas; Alkiviadis Vatopoulos
In vitro activity of telithromycin (HMR 3647) against Greek Streptococcus pyogenes and Streptococcus pneumoniae clinical isolates with different macrolide susceptibilities.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2003;9(7):704-7.
2003: Eva Tzelepi; Ch Magana; Evangelia Platsouka; Danai Sofianou; Olga Paniara; Nicholas J Legakis; Alkiviadis Vatopoulos; Leonidas S Tzouvelekis
Extended-spectrum beta-lactamase types in Klebsiella pneumoniae and Escherichia coli in two Greek hospitals.
International journal of antimicrobial agents 2003;21(3):285-8.
2003: Panagiota Giakkoupi; George Petrikkos; Leonidas S Tzouvelekis; Spiros Tsonas; Nicholas J Legakis; Alkiviadis Vatopoulos
Spread of integron-associated VIM-type metallo-beta-lactamase genes among imipenem-nonsusceptible Pseudomonas aeruginosa strains in Greek hospitals.
Journal of clinical microbiology 2003;41(2):822-5.
2002: Joseph Papaparaskevas; Panayotis Tassios; Victoria Kalapothaki; Athina Avlami; Nicholas J Legakis; Alkiviadis Vatopoulos
Epidemiology of multiresistant Enterococcus avium isolates in a Greek tertiary care hospital.
International journal of antimicrobial agents 2002;20(6):432-7.
2001: Sophia Ioannidou; Panayotis Tassios; A Kotsovili-Tseleni; Maria Foustoukou; Nicholas J Legakis; Alkiviadis Vatopoulos
Antibiotic resistance rates and macrolide resistance phenotypes of viridans group streptococci from the oropharynx of healthy Greek children.
International journal of antimicrobial agents 2001;17(3):195-201.
2000: Joseph Papaparaskevas; Alkiviadis Vatopoulos; Panayotis Tassios; Athina Avlami; Nicholas J Legakis; Victoria Kalapothaki
Diversity among high-level aminoglycoside-resistant enterococci.
The Journal of antimicrobial chemotherapy 2000;45(3):277-83.
2000: Antonios Markogiannakis; Panayotis Tassios; Maria P Lambiri; L R Ward; Jenny Kourea-Kremastinou; Nicholas J Legakis; Alkiviadis Vatopoulos
Multiple clones within multidrug-resistant Salmonella enterica serotype Typhimurium phage type DT104. The Greek Nontyphoidal Salmonella Study Group.
Journal of clinical microbiology 2000;38(3):1269-71.
1999: M Kantzanou; Panayotis Tassios; A Tseleni-Kotsovili; Antonios N Maniatis; Alkiviadis Vatopoulos; Nicholas J Legakis
A multi-centre study of nosocomial methicillin-resistant Staphylococcus aureus in Greece. Greek MRSA Study Group.
International journal of antimicrobial agents 1999;12(2):115-9.
1999: Leonidas S Tzouvelekis; Alkiviadis Vatopoulos; G Katsanis; Eva Tzelepi
Rare case of failure by an automated system to detect extended-spectrum beta-lactamase in a cephalosporin-resistant Klebsiella pneumoniae isolate.
Journal of clinical microbiology 1999;37(7):2388.
1999: M Kantzanou; Panayotis Tassios; A Tseleni-Kotsovili; Nicholas J Legakis; Alkiviadis Vatopoulos
Reduced susceptibility to vancomycin of nosocomial isolates of methicillin-resistant Staphylococcus aureus.
The Journal of antimicrobial chemotherapy 1999;43(5):729-31.
1999: Alkiviadis Vatopoulos; Victoria Kalapothaki; Nicholas J Legakis
Bacterial resistance to ciprofloxacin in Greece: results from the National Electronic Surveillance System. Greek Network for the Surveillance of Antimicrobial Resistance.
Emerging infectious diseases 1999;5(3):471-6.
1999: Alkiviadis Vatopoulos; Victoria Kalapothaki; Nicholas J Legakis
An electronic network for the surveillance of antimicrobial resistance in bacterial nosocomial isolates in Greece. The Greek Network for the Surveillance of Antimicrobial Resistance.
Bulletin of the World Health Organization 1999;77(7):595-601.
1998: Maria Gazouli; Leonidas S Tzouvelekis; Alkiviadis Vatopoulos; Eva Tzelepi
Transferable class C beta-lactamases in Escherichia coli strains isolated in Greek hospitals and characterization of two enzyme variants (LAT-3 and LAT-4) closely related to Citrobacter freundii AmpC beta-lactamase.
The Journal of antimicrobial chemotherapy 1998;42(4):419-25.
1997: Panayotis Tassios; Antonios Markogiannakis; Alkiviadis Vatopoulos; E Katsanikou; EN Velonakis; Jenny Kourea-Kremastinou; Nicholas J Legakis
Molecular epidemiology of antibiotic resistance of Salmonella enteritidis during a 7-year period in Greece.
Journal of clinical microbiology 1997;35(6):1316-21.
1997: Panayotis Tassios; Alkiviadis Vatopoulos; ANNA XANTHAKI; E Mainas; Richard Goering; Nicholas J Legakis
Distinct genotypic clusters of heterogeneously and homogeneously methicillin-resistant Staphylococcus aureus from a Greek hospital.
European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 1997;16(2):170-3.
1996: Alkiviadis Vatopoulos; Victoria Kalapothaki; Nicholas J Legakis
Risk factors for nosocomial infections caused by gram-negative bacilli. The Hellenic Antibiotic Resistance Study Group.
The Journal of hospital infection 1996;34(1):11-22.
1996: E Balis; Alkiviadis Vatopoulos; M Kanelopoulou; E Mainas; G Hatzoudis; V Kontogianni; H Malamou-Lada; S Kitsou-Kiriakopoulou; Victoria Kalapothaki
Indications of in vivo transfer of an epidemic R plasmid from Salmonella enteritidis to Escherichia coli of the normal human gut flora.
Journal of clinical microbiology 1996;34(4):977-9.
1995: Nicholas J Legakis; Leonidas S Tzouvelekis; G Hatzoudis; Eva Tzelepi; A Gourkou; Tyrone L Pitt; Alkiviadis Vatopoulos
Klebsiella pneumoniae infections in Greek hospitals. Dissemination of plasmids encoding an SHV-5 type beta-lactamase.
The Journal of hospital infection 1995;31(3):177-87.
1994: Alkiviadis Vatopoulos; E Mainas; E Balis; E J Threlfall; M Kanelopoulou; V Kalapothalki; H Malamou-Lada; Nicholas J Legakis
Molecular epidemiology of ampicillin-resistant clinical isolates of Salmonella enteritidis.
Journal of clinical microbiology 1994;32(5):1322-5.
1993: Nicholas J Legakis; Leonidas S Tzouvelekis; Athanassios Tsakris; J N Legakis; Alkiviadis Vatopoulos
On the incidence of antibiotic resistance among aerobic gram-negative rods isolated in Greek hospitals.
The Journal of hospital infection 1993;24(3):233-7.
1992: Athanassios Tsakris; Alkiviadis Vatopoulos; Leonidas S Tzouvelekis; Nicholas J Legakis
Diversity of resistance phenotypes and plasmid analysis in multi-resistant 0:12 Pseudomonas aeruginosa.
European journal of epidemiology 1992;8(6):865-70.
1992: Leonidas S Tzouvelekis; Eva Tzelepi; A F Mentis; Alkiviadis Vatopoulos; Athanassios Tsakris
Imipenem resistance in Enterobacter aerogenes is associated with derepression of chromosomal cephalosporinases and impaired permeability.
FEMS microbiology letters 1992;74(2-3):195-9.
1992: Eva Tzelepi; Leonidas S Tzouvelekis; Alkiviadis Vatopoulos; A F Mentis; Athanassios Tsakris; Nicholas J Legakis
High prevalence of stably derepressed class-I beta-lactamase expression in multiresistant clinical isolates of Enterobacter cloacae from Greek hospitals.
Journal of medical microbiology 1992;37(2):91-5.
1992: Athanassios Tsakris; Alkiviadis Vatopoulos; A P Johnson; Tyrone L Pitt; Nicholas J Legakis; Leonidas S Tzouvelekis
Prevalence of a plasmid-mediated type II dihydrofolate reductase gene among trimethoprim-resistant urinary pathogens in Greek hospitals.
The Journal of antimicrobial chemotherapy 1992;29(4):405-13.
1992: Alkiviadis Vatopoulos; Athanassios Tsakris; Leonidas S Tzouvelekis; Nicholas J Legakis; Tyrone L Pitt; G H Miller; K J Shaw; M Antreou; M Nikolopoulou; Z Komninou
Diversity of aminoglycoside resistance in Enterobacter cloacae in Greece.
European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 1992;11(2):131-8.
1991: Athanassios Tsakris; A P Johnson; R C George; S Mehtar; Alkiviadis Vatopoulos
Distribution and transferability of plasmids encoding trimethoprim resistance in urinary pathogens from Greece.
Journal of medical microbiology 1991;34(3):153-7.
1990: Alkiviadis Vatopoulos; A Philippon; Leonidas S Tzouvelekis; Z Komninou; Nicholas J Legakis
Prevalence of a transferable SHV-5 type beta-lactamase in clinical isolates of Klebsiella pneumoniae and Escherichia coli in Greece.
The Journal of antimicrobial chemotherapy 1990;26(5):635-48.
1990: Tyrone L Pitt; D M Livermore; G Miller; Alkiviadis Vatopoulos; Nicholas J Legakis
Resistance mechanisms of multiresistant serotype 012 Pseudomonas aeruginosa isolated in Europe.
The Journal of antimicrobial chemotherapy 1990;26(3):319-28.
1990: H Kotsifaki; Leonidas S Tzouvelekis; G Panagiotidou; Alkiviadis Vatopoulos; C Economopoulou; Nicholas J Legakis
Enhanced in-vitro activity of liposome-trapped penicillin-G against Pseudomonas aeruginosa.
Journal of chemotherapy (Florence, Italy) 1990;2(2):82-6.
1989: Tyrone L Pitt; D M Livermore; D Pitcher; Alkiviadis Vatopoulos; Nicholas J Legakis
Multiresistant serotype O 12 Pseudomonas aeruginosa: evidence for a common strain in Europe.
Epidemiology and infection 1989;103(3):565-76.