A. Tsakris

发表

Evaluation of Boronic Acid Disk Tests for Differentiating KPC-Possessing Klebsiella pneumoniae Isolates in the Clinical Laboratory

S. Pournaras, A. Tsakris, Ioulia Kristo, 2008, Journal of Clinical Microbiology.

Heteroresistance to carbapenems in Acinetobacter baumannii.

A. Maniatis, S. Pournaras, A. Tsakris, 2005, The Journal of antimicrobial chemotherapy.

Characterization of clinical isolates of Pseudomonas aeruginosa heterogeneously resistant to carbapenems.

A. Maniatis, S. Pournaras, A. Tsakris, 2007, Journal of medical microbiology.

Efflux system overexpression and decreased OprD contribute to the carbapenem heterogeneity in Pseudomonas aeruginosa.

A. Maniatis, S. Pournaras, A. Tsakris, 2008, FEMS microbiology letters.

Heteroresistance to Meropenem in Carbapenem-Susceptible Acinetobacter baumannii

S. Pournaras, A. Tsakris, A. Ikonomidis, 2009, Journal of Clinical Microbiology.

VIM-12, a Novel Plasmid-Mediated Metallo-β-Lactamase from Klebsiella pneumoniae That Resembles a VIM-1/VIM-2 Hybrid

A. Maniatis, S. Pournaras, A. Tsakris, 2005, Antimicrobial Agents and Chemotherapy.

Administration of a Triple versus a Standard Double Antimicrobial Regimen for Human Brucellosis More Efficiently Eliminates Bacterial DNA Load

S. Pournaras, G. Pappas, A. Tsakris, 2014, Antimicrobial Agents and Chemotherapy.

Surveillance System and Prevalence of Healthcare-Associated Infections in a Maternity Hospital

A. Tsakris, P. Flevari, I. Zorou, 2013 .

Epidemic waves of the Black Death in the Byzantine Empire (1347-1453 AD).

E. Petridou, A. Tsakris, C. Tsiamis, 2011, Le infezioni in medicina : rivista periodica di eziologia, epidemiologia, diagnostica, clinica e terapia delle patologie infettive.

Global evolution of multidrug-resistant Acinetobacter baumannii clonal lineages.

S. Pournaras, A. Tsakris, R. Zarrilli, 2013, International journal of antimicrobial agents.

Changes in antimicrobial resistance of clinical isolates of Acinetobacter baumannii group isolated in Greece, 2010-2015.

S. Pournaras, A. Tsakris, K. Dafopoulou, 2018, Journal of medical microbiology.

Cluster‐distinguishing genotypic and phenotypic diversity of carbapenem‐resistant Gram‐negative bacteria in solid‐organ transplantation patients: a comparative study

E. Roilides, A. Tsakris, C. Antachopoulos, 2017, Journal of medical microbiology.

Molecular epidemiology of carbapenem-resistant Acinetobacter baumannii in Greece: an extended review (2000-2015).

E. Roilides, A. Tsakris, C. Antachopoulos, 2017, Future microbiology.

Carriage of OXA-58 but not of OXA-51 beta-lactamase gene correlates with carbapenem resistance in Acinetobacter baumannii.

S. Pournaras, A. Tsakris, A. Ikonomidis, 2006, The Journal of antimicrobial chemotherapy.

Outbreak of multiple clones of imipenem-resistant Acinetobacter baumannii isolates expressing OXA-58 carbapenemase in an intensive care unit.

A. Maniatis, S. Pournaras, A. Tsakris, 2006, The Journal of antimicrobial chemotherapy.

VIM-1 Metallo-β-lactamase in Acinetobacter baumannii

A. Maniatis, S. Pournaras, A. Tsakris, 2006, Emerging infectious diseases.

Hidden VIM-1 Metallo-β-Lactamase Phenotypes among Acinetobacter baumannii Clinical Isolates

A. Maniatis, S. Pournaras, A. Tsakris, 2007, Journal of Clinical Microbiology.

Molecular epidemiology of carbapenem-resistant Acinetobacter baumannii strains in intensive care units of multiple Mediterranean hospitals.

A. Agodi, M. Triassi, Z. Daoud, 2009, The Journal of antimicrobial chemotherapy.

Evolution of multidrug-resistant Acinetobacter baumannii clonal lineages: a 10 year study in Greece (2000-09).

S. Pournaras, A. Tsakris, R. Zarrilli, 2011, The Journal of antimicrobial chemotherapy.

First report of an NDM-1 metallo-β-lactamase-producing Acinetobacter baumannii clinical isolate in Greece.

A. Tsakris, A. Poulou, V. Pitiriga, 2016, International journal of antimicrobial agents.

Epidemiological surveillance of multidrug‐resistant gram‐negative bacteria in a solid organ transplantation department

E. Roilides, A. Tsakris, C. Antachopoulos, 2017, Transplant infectious disease : an official journal of the Transplantation Society.

Molecular epidemiology of carbapenem-resistant Klebsiella pneumoniae in Greece.

E. Roilides, A. Tsakris, C. Antachopoulos, 2016, Future microbiology.

Outbreak Caused by an Ertapenem-Resistant, CTX-M-15-Producing Klebsiella pneumoniae Sequence Type 101 Clone Carrying an OmpK36 Porin Variant

A. Tsakris, A. Poulou, G. Vrioni, 2013, Journal of Clinical Microbiology.

Detection of extended-spectrum beta-lactamases in clinical isolates of Enterobacter cloacae and Enterobacter aerogenes.

A. Tsakris, D. Sofianou, E Tzelepi, 2000, Journal of clinical microbiology.

Ongoing outbreak of West Nile virus infection in humans, Greece, July to August 2011.

S. Bonovas, S. Tsiodras, J. Kremastinou, 2011, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

High level of heterogeneity among Listeria monocytogenes isolates from clinical and food origin specimens in Greece.

Spyros J. Konteles, D. Houhoula, A. Tsakris, 2012, Foodborne pathogens and disease.

Estimation of seroprevalence of the pandemic H1N1 2009 influenza virus using a novel virus-free ELISA assay for the detection of specific antibodies.

H. Maltezou, A. Tsakris, Nicholas E Spanakis, 2011, Viral immunology.

Multidrug resistance among methicillin-resistant Staphylococcus aureus in Greece.

A. Tsakris, J. Douboyas, K. Kyriakis, 1996, Journal of chemotherapy.

Virological and serological analysis of a recent Middle East respiratory syndrome coronavirus infection case on a triple combination antiviral regimen

M. Koopmans, N. Koulouris, B. Haagmans, 2014, International Journal of Antimicrobial Agents.

Identification of a novel plasmid-mediated beta-lactamase with chromosomal cephalosporinase characteristics from Klebsiella pneumoniae.

A. Mentis, A. Tsakris, L. Tzouvelekis, 1993, The Journal of antimicrobial chemotherapy.

Molecular-Beacon-Based Real-Time PCR for Detection and Quantification of Mycobacterium tuberculosis DNA in Clinical Samples

D. Houhoula, A. Tsakris, J. Papaparaskevas, 2008, Journal of Clinical Microbiology.

Impact of bacterial load on pharmacodynamics and susceptibility breakpoints for tigecycline and Klebsiella pneumoniae

G. Daikos, A. Tsakris, J. Meletiadis, 2017, The Journal of antimicrobial chemotherapy.

A case of imported Middle East Respiratory Syndrome coronavirus infection and public health response, Greece, April 2014.

N. Rovina, A. Koutsoukou, D. Iliopoulos, 2014, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

Analytical methodologies for the detection of SARS-CoV-2 in wastewater: Protocols and future perspectives

Nikiforos A Alygizakis, M. Dimopoulos, A. Scorilas, 2020, TrAC Trends in Analytical Chemistry.

Single nucleotide polymorphisms of Toll‐like receptors and susceptibility to infectious diseases

A. Tsakris, A. Tsakris, C. Skevaki, 2015, Clinical and experimental immunology.

Magnetic nanoparticle-enhanced PCR for the detection and identification of Staphylococcus aureus and Salmonella enteritidis.

Spyros J. Konteles, D. Houhoula, A. Tsakris, 2017, The new microbiologica.

Patterns of resolution of infectious parameters in multidrug-resistant Acinetobacter baumannii ventilator-associated pneumonia.

A. Tsakris, P. Myrianthefs, G. Baltopoulos, 2010, The Journal of hospital infection.

Outbreak of Infections Caused by Pseudomonas aeruginosa Producing VIM-1 Carbapenemase in Greece

N. Woodford, D. Livermore, S. Pournaras, 2000, Journal of Clinical Microbiology.

Carbapenem-hydrolysing VIM-2 metallo- beta-lactamase in Pseudomonas aeruginosa from Greece.

S. Pournaras, A. Tsakris, L. Tzouvelekis, 2000, The Journal of antimicrobial chemotherapy.

Hospital outbreak of multiple clones of Pseudomonas aeruginosa carrying the unrelated metallo-beta-lactamase gene variants blaVIM-2 and blaVIM-4.

E. Petinaki, M. Maniati, A. Maniatis, 2003, The Journal of antimicrobial chemotherapy.

Reported needlestick and sharp injuries among health care workers in a Greek general hospital.

A. Tourkantonis, S. Pournaras, A. Tsakris, 1999, Occupational medicine.

Distribution of MICA alleles and haplotypes associated with HLA-B in Greek population.

M. Spyropoulou, A. Batrinou, A. Tsakris, 2021, Human immunology.

Activity of Oxacillin versus That of Vancomycin against Oxacillin-Susceptible mecA-Positive Staphylococcus aureus Clinical Isolates Evaluated by Population Analyses, Time-Kill Assays, and a Murine Thigh Infection Model

S. Pournaras, G. Michail, A. Tsakris, 2012, Antimicrobial Agents and Chemotherapy.

Detection of Bacillus Galmette-Guérin (Mycobacterium bovis BCG) DNA in Urine and Blood Specimens after Intravesical Immunotherapy for Bladder Carcinoma

D. Delakas, D. Houhoula, A. Tsakris, 2011, Journal of Clinical Microbiology.

Polyclonal predominance of concurrently producing OXA-23 and OXA-58 carbapenem-resistant Acinetobacter baumannii strains in a pediatric intensive care unit

E. Roilides, K. Tsergouli, A. Tsakris, 2019, Molecular Biology Reports.

Molecular Epidemiology of Endemic Carbapenem-Resistant Gram-Negative Bacteria in an Intensive Care Unit.

E. Roilides, K. Tsergouli, A. Tsakris, 2019, Microbial drug resistance.

Dissemination of Clinical Isolates of Klebsiella oxytoca Harboring CMY-31, VIM-1, and a New OXY-2-Type Variant in the Community

S. Pournaras, A. Tsakris, Ioulia Kristo, 2011, Antimicrobial Agents and Chemotherapy.

Recurrent healthcare-associated community-onset infections due to Klebsiella pneumoniae producing VIM-1 metallo-beta-lactamase.

S. Pournaras, A. Tsakris, A. Poulou, 2010, The Journal of antimicrobial chemotherapy.

Large Dissemination of VIM-2-Metallo-β-Lactamase-Producing Pseudomonas aeruginosa Strains Causing Health Care-Associated Community-Onset Infections

S. Pournaras, A. Tsakris, Ioulia Kristo, 2009, Journal of Clinical Microbiology.

Low genetic diversity of the intrinsic OXA-51-like class D carbapenemases among Acinetobacter baumannii clinical isolates in Greece

A. Maniatis, S. Pournaras, A. Tsakris, 2006, Epidemiology and Infection.

Low genetic diversity of the intrinsic OXA-51-like class D carbapenemases among Acinetobacter baumannii

A. Maniatis, S. Pournaras, A. Tsakris, 2006 .

Outbreak of Infections Caused by Enterobacter cloacae Producing the Integron-Associated β-Lactamase IBC-1 in a Neonatal Intensive Care Unit of a Greek Hospital

F. Kontos, A. Maniatis, S. Pournaras, 2002, Antimicrobial Agents and Chemotherapy.

Nosocomial Spread of an Unusual Methicillin-Resistant Staphylococcus aureus Clone That Is Sensitive to All Non-β-Lactam Antibiotics, Including Tobramycin

A. Maniatis, S. Pournaras, A. Tsakris, 2001, Journal of Clinical Microbiology.

Dissemination of Clonally Unrelated Erythromycin- and Glycopeptide-Resistant Enterococcus faecium Isolates in a Tertiary Greek Hospital

F. Kontos, A. Maniatis, S. Pournaras, 2001, Journal of Clinical Microbiology.

S. Pournaras, R. George, A. Efstratiou, 2000, Epidemiology and Infection.

In vitro activity of tigecycline against 2423 clinical isolates and comparison of the available interpretation breakpoints.

A. Tsakris, L. Tzouvelekis, N. Legakis, 2010, Diagnostic microbiology and infectious disease.

Detection of a phylogenetically distinct IMP-type metallo-β-lactamase, IMP-35, in a CC235 Pseudomonas aeruginosa from the Dutch-German border region (Euregio).

C. Stathopoulos, A. Mellmann, A. Friedrich, 2013, The Journal of antimicrobial chemotherapy.

In Vivo Effect of Carbon Dioxide Laser‐Skin Resurfacing and Mechanical Abrasion on the Skin's Microbial Flora in an Animal Model

A. Tsakris, E. Manolis, I. Kaklamanos, 2006, Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.].

Association of biofilm formation and methicillin-resistance with accessory gene regulator (agr) loci in Greek Staphylococcus aureus clones.

A. Maniatis, K. Malizos, S. Pournaras, 2009, Microbial pathogenesis.

Self-Sampling for High-Risk Human Papillomavirus Detection: Future Cervical Cancer Screening?

S. Pournaras, A. Daponte, A. Tsakris, 2014, Women's health.

In vitro bactericidal activity of human β-defensin 2 against nosocomial strains

A. Tsakris, J. Routsias, P. Karagounis, 2010, Peptides.

Complicated suppurative otitis media in a Greek diver due to a marine halophilic vibrio sp.

A. Tsakris, J. Douboyas, A. Psifidis, 1995, The Journal of Laryngology & Otology.

Alterations to the oropharyngeal and nasopharyngeal microbial flora of children after tonsillectomy and adenoidectomy

G. Adamopoulos, A. Tsakris, D. Kandiloros, 1994, The Journal of Laryngology & Otology.

Pharmacokinetics of inhaled colistimethate sodium (CMS) in mechanically ventilated critically ill patients

A. Tsakris, S. Markantonis, P. Myrianthefs, 2012, Intensive Care Medicine.

West Nile Virus Occurrence and Ecological Niche Modeling in Wild Bird Species and Mosquito Vectors: An Active Surveillance Program in the Peloponnese Region of Greece

A. Chaskopoulou, S. Kritas, E. Petridou, 2022, Microorganisms.

The efficacy of narrow-band ultraviolet B phototherapy in the treatment of patients with active chronic plaque psoriasis and its effect on peripheral blood levels of various T-lymphocyte subpopulations: a clinical and flow cytometric immunophenotypical study.

C. Antoniou, A. Tsakris, J. Routsias, 2013, European journal of dermatology : EJD.

Emergence of VIM-1 metallo-β-lactamase-producing Escherichia coli in a neonatal intensive care unit.

A. Tsakris, E. Voulgari, E. Lebessi, 2011, Microbial drug resistance.

Oseltamivir-resistant influenza A(H1N1) 2009 virus in Greece during the post-pandemic 2010-2011 season.

A. Stavropoulou, G. Spanakos, A. Tsakris, 2012, International journal of antimicrobial agents.

Evaluation of Protective Efficacy of Selected Immunodominant B-Cell Epitopes within Virulent Surface Proteins of Streptococcus pneumoniae

O. Koutsoni, E. Dotsika, A. Tsakris, 2017, Infection and Immunity.

Enteroviral infections in children with malignant disease: a 5-year study in a single institution.

M. Theodoridou, F. Tzortzatou-Stathopoulou, M. Moschovi, 2007, The Journal of infection.

First-year results of an antibiotic stewardship program in a Greek tertiary care hospital

S. Pournaras, A. Tsakris, K. Themeli-Digalaki, 2018, European Journal of Clinical Microbiology & Infectious Diseases.

In silico analysis and in vitro evaluation of immunogenic and immunomodulatory properties of promiscuous peptides derived from Leishmania infantum eukaryotic initiation factor.

M. Barhoumi, O. Koutsoni, E. Dotsika, 2017, Bioorganic & medicinal chemistry.

Kawasaki Disease in a Tertiary Pediatric Referral Center in Athens, Greece and Review of the Literature

D. Kafetzis, A. Tsakris, C. Skevaki, 2011 .

Characterization of methicillin-resistant Staphylococcus aureus displaying increased MICs of ceftaroline.

Ronald N. Jones, A. Tsakris, H. Sader, 2012, The Journal of antimicrobial chemotherapy.

Absence of human rhinovirus and respiratory syncytial virus from bronchoalveolar lavage and bronchial biopsies of selected patients with stable chronic obstructive pulmonary disease

A. Tsakris, Nicholas E Spanakis, S. Zakynthinos, 2016, Respiratory Research.

The challenges of antimicrobial drug resistance in Greece.

S. Miyakis, A. Tsakris, A. Pefanis, 2011, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Forecasting models of infections due to carbapenem-resistant Gram-negative bacteria in an intensive care unit in an endemic area.

E. Roilides, K. Tsergouli, A. Tsakris, 2020, Journal of global antimicrobial resistance.

Effects of an Active Surveillance Program and Enhanced Infection Control Measures on Carbapenem-Resistant Gram-Negative Bacterial Carriage and Infections in Pediatric Intensive Care.

E. Roilides, K. Tsergouli, A. Tsakris, 2019, Microbial drug resistance.

Impact of active surveillance and infection control measures on carbapenem-resistant Gram-negative bacterial colonization and infections in intensive care.

E. Roilides, K. Tsergouli, A. Tsakris, 2018, The Journal of hospital infection.

Fatal human anaplasmosis associated with macrophage activation syndrome in Greece and the Public Health response.

Y. Tselentis, S. Tsiodras, G. Spanakos, 2017, Journal of infection and public health.

Antibody Response Following Pre-Exposure Immunization Against Rabies in High-Risk Professionals.

S. Tsiodras, T. Lytras, A. Tsakris, 2019, Vector borne and zoonotic diseases.

Infectious Diseases Associated with Hydrometeorological Hazards in Europe: Disaster Risk Reduction in the Context of the Climate Crisis and the Ongoing COVID-19 Pandemic

E. Lekkas, A. Tsakris, M. Mavrouli, 2022, International journal of environmental research and public health.

Sero epidemiology of Bordetella pertussis immune responses in a healthy population in northern Greece

U. Dafni, S. Pournaras, A. Tsakris, 2004, Journal of clinical laboratory analysis.

Moxifloxacin resistance is prevalent among Bacteroides and Prevotella species in Greece.

D. Houhoula, A. Tsakris, N. Legakis, 2008, The Journal of antimicrobial chemotherapy.

Intensive care unit dissemination of multiple clones of linezolid-resistant Enterococcus faecalis and Enterococcus faecium.

C. Stathopoulos, S. Pournaras, D. Makris, 2012, The Journal of antimicrobial chemotherapy.

Performance of the modified CLSI extended-spectrum β-lactamase (ESBL) confirmatory test for detecting ESBLs in Pseudomonas aeruginosa.

A. Tsakris, A. Poulou, L. Politi, 2018, Diagnostic microbiology and infectious disease.

An integron-associated beta-lactamase (IBC-2) from Pseudomonas aeruginosa is a variant of the extended-spectrum beta-lactamase IBC-1.

V. Miriagou, A. Tsakris, D. Sofianou, 2001, The Journal of antimicrobial chemotherapy.

Detection of cytomegalovirus, parvovirus B19 and herpes simplex viruses in cases of intrauterine fetal death: Association with pathological findings

E. Patsouris, A. Konstantinidou, D. Kafetzis, 2008, Journal of medical virology.

Discovery of Immunodominant B Cell Epitopes within Surface Pneumococcal Virulence Proteins in Pediatric Patients with Invasive Pneumococcal Disease*

G. Chrousos, A. Tsakris, J. Routsias, 2015, The Journal of Biological Chemistry.

European Sero-Epidemiology Network 2: standardisation of immunoassay results for pertussis requires homogeneity in the antigenic preparations.

R. Pebody, N. Andrews, H. Hallander, 2008, Vaccine.

Effect of the proton motive force inhibitor carbonyl cyanide‐m‐chlorophenylhydrazone (CCCP) on Pseudomonas aeruginosa biofilm development

A. Maniatis, S. Pournaras, A. Tsakris, 2008, Letters in applied microbiology.

Two cases of severe sepsis caused by Bacillus pumilus in neonatal infants.

A. Friedrich, A. Tsakris, D. Petropoulou, 2012, Journal of medical microbiology.

Evaluation of protective efficacy of selected immunodominant B-cell 1 epitopes within virulent surface proteins of S . Pneumoniae 2 3 Running Title : Protective efficacy of pneumococcal B-cell epitopes

O. Koutsoni, E. Dotsika, A. Tsakris, 2017 .

Epidemiological characteristics of infections caused by Bacteroides, Prevotella and Fusobacterium species: a prospective observational study.

A. Tsakris, N. Legakis, J. Papaparaskevas, 2011, Anaerobe.

Emergence of Vancomycin-Intermediate Staphylococcus aureus and S. sciuri, Greece

F. Stylianopoulou, A. Tsakris, E. Manolis, 2002, Emerging infectious diseases.

Infection by hepatitis B and C virus in female and transsexual Greek prostitutes with serological evidence of active syphilis

A. Tsakris, G. Papoutsakis, K. Kyriakis, 1997, International journal of STD & AIDS.

Seroprevalence of hepatitis B markers among female and transsexual sex workers in Athens, Greece.

A. Tsakris, G. Papoutsakis, K. Kyriakis, 1997, Genitourinary medicine.

Persistence of rRNA operon mutated copies and rapid re-emergence of linezolid resistance in Staphylococcus aureus.

G. Eliopoulos, S. Pillai, R. Moellering, 2007, The Journal of antimicrobial chemotherapy.

Tissue concentration of transforming growth factor β1 and basic fibroblast growth factor in skin wounds created with a CO2 laser and scalpel: A comparative experimental study, using an animal model of skin resurfacing

Dimitrios Filippou, A. Tsakris, D. Filippou, 2007, Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society.

MLST typing of antimicrobial-resistant Propionibacterium acnes isolates from patients with moderate to severe acne vulgaris.

A. Tsakris, N. Stavrianeas, G. Daikos, 2015, Anaerobe.

Transplacental infection of coxsackievirus B3 pathological findings in the fetus

E. Patsouris, A. Konstantinidou, A. Tsakris, 2007, Journal of medical virology.

Action Plan to combat infections due to carbapenem-resistant, Gram-negative pathogens in acute-care hospitals in Greece.

E. Maltezos, J. Kremastinou, G. Petrikkos, 2014, Journal of Global Antimicrobial Resistance.

Successful short‐term cryopreservation of volume‐reduced cord blood units in a cryogenic mechanical freezer: effects on cell recovery, viability, and clonogenic potential

E. Michalopoulos, A. Tsakris, T. Chatzistamatiou, 2014, Transfusion.

Treatment of Viral Conjunctivitis with Antiviral Drugs

K. Giannopoulou, A. Tsakris, C. Skevaki, 2011, Drugs.

New Insights into the Molecular Interplay between Human Herpesviruses and Alzheimer’s Disease—A Narrative Review

C. Anastassopoulou, A. Tsakris, F. Boufidou, 2022, Brain sciences.

Dissemination of linezolid-dependent, linezolid-resistant Staphylococcus epidermidis clinical isolates belonging to CC5 in German hospitals

S. Pournaras, G. Werner, V. Karavasilis, 2018, The Journal of antimicrobial chemotherapy.

Identification of a novel bla(OXA-51) variant, bla(OXA-92), from a clinical isolate of Acinetobacter baumannii.

S. Pournaras, A. Tsakris, A. Ikonomidis, 2007, Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases.

Seroprevalence of Antibodies against SARS-CoV-2 among the Personnel and Students of the National and Kapodistrian University of Athens, Greece: A Preliminary Report

M. Dimopoulos, A. Scorilas, T. Sphicopoulos, 2020, Life.

An Experimental Animal Model of Photodynamic Optic Nerve Head Injury (PONHI)

Joan W. Miller, M. Sandberg, B. Pawlyk, 2016, Current eye research.

Streptococcus pyogenes emm Types and Clusters during a 7-Year Period (2007 to 2013) in Pharyngeal and Nonpharyngeal Pediatric Isolates

G. Daikos, V. Syriopoulou, A. Tsakris, 2015, Journal of Clinical Microbiology.

Spread of efflux pump-overexpressing, non-metallo-beta-lactamase-producing, meropenem-resistant but ceftazidime-susceptible Pseudomonas aeruginosa in a region with blaVIM endemicity.

M. Maniati, A. Maniatis, A. Tsakris, 2005, The Journal of antimicrobial chemotherapy.

Failures of Rifampicin and Ciprofloxacin to Eradicate a Susceptible Meningococcal Isolate from a Close Contact of a Fatal Case

C. Trakatelli, A. Tsakris, D. Sofianou, 2001, Infection.

Molecular epidemiology of carbapenem-resistant Pseudomonas aeruginosa in an endemic area: comparison with global data

E. Roilides, A. Tsakris, C. Antachopoulos, 2018, European Journal of Clinical Microbiology & Infectious Diseases.

Molecular epidemiology of carbapenem-resistant Pseudomonas aeruginosa in an endemic area: comparison with global data

E. Roilides, A. Tsakris, C. Antachopoulos, 2018, European Journal of Clinical Microbiology & Infectious Diseases.

Inflammatory Bowel Disease Exacerbation Associated With Epstein-Barr Virus Infection

A. Tsakris, Nicholas E Spanakis, V. Pitiriga, 2013, Diseases of the colon and rectum.

Frequent detection of cytomegalovirus in the intestine of patients with inflammatory bowel disease

A. Konstantinidou, A. Tsakris, Nicholas E Spanakis, 2006, Inflammatory bowel diseases.

Organization and training at national level of antimicrobial stewardship and infection control activities in Europe: an ESCMID cross-sectional survey

A. Barać, W. Zingg, A. Holmes, 2019, European Journal of Clinical Microbiology & Infectious Diseases.

Detection of Pseudomonas aeruginosa isolates of the international clonal complex 11 carrying the blaPER-1 extended-spectrum β-lactamase gene in Greece.

S. Schwarz, A. Tsakris, A. Poulou, 2012, The Journal of antimicrobial chemotherapy.

Current perspectives on tigecycline resistance in Enterobacteriaceae: susceptibility testing issues and mechanisms of resistance.

S. Pournaras, A. Tsakris, Nicholas E Spanakis, 2016, International journal of antimicrobial agents.

Imipenem resistance in Enterobacter aerogenes is associated with derepression of chromosomal cephalosporinases and impaired permeability.

A. Mentis, A. Vatopoulos, A. Tsakris, 1992, FEMS microbiology letters.

A Combined Disk Test for Direct Differentiation of Carbapenemase-Producing Enterobacteriaceae in Surveillance Rectal Swabs

S. Pournaras, A. Tsakris, Ioulia Kristo, 2013, Journal of Clinical Microbiology.

The Knights Hospitaller of Rhodes and the Black Death of 1498: a poetic description of the plague.

A. Tsakris, V. Gennimata, G. Vrioni, 2018, Le infezioni in medicina : rivista periodica di eziologia, epidemiologia, diagnostica, clinica e terapia delle patologie infettive.

SARS-CoV-2 Infection Is Asymptomatic in Nearly Half of Adults with Robust Anti-Spike Protein Receptor-Binding Domain Antibody Response

M. Dimopoulos, A. Scorilas, T. Sphicopoulos, 2021, Vaccines.

Synthetic peptides for efficient discrimination of anti-enterovirus antibodies at the serotype level

A. Tsakris, M. Mavrouli, J. Routsias, 2014, Peptides.

Outbreak Caused by a Multidrug-Resistant Klebsiella pneumoniae Clone Carrying blaVIM-12 in a University Hospital

S. Pournaras, A. Tsakris, A. Ikonomidis, 2008, Journal of Clinical Microbiology.

Transmission in the community of clonal Proteus mirabilis carrying VIM-1 metallo-beta-lactamase.

S. Pournaras, A. Tsakris, A. Poulou, 2007, The Journal of antimicrobial chemotherapy.

First Occurrence of an Escherichia coli Clinical Isolate Producing the VIM-1/VIM-2 Hybrid Metallo-β-Lactamase VIM-12

A. Maniatis, S. Pournaras, A. Tsakris, 2007, Antimicrobial Agents and Chemotherapy.

Characterization of In3Mor, a new integron carrying VIM-1 metallo-beta-lactamase and sat1 gene, from Morganella morganii.

S. Pournaras, A. Tsakris, A. Poulou, 2007, The Journal of antimicrobial chemotherapy.

Emergence of carbapenem-resistant Enterobacter cloacae carrying VIM-4 metallo-beta-lactamase and SHV-2a extended-spectrum beta-lactamase in a conjugative plasmid.

S. Pournaras, A. Tsakris, A. Poulou, 2007, Microbial drug resistance.

VIM-2 metallo-β-lactamase in Achromobacter xylosoxidans in Europe

S. Pournaras, A. Tsakris, D. Sofianou, 2005, European Journal of Clinical Microbiology and Infectious Diseases.

Novel Variant (blaVIM-4) of the Metallo-β-Lactamase Gene blaVIM-1 in a Clinical Strain of Pseudomonas aeruginosa

M. Maniati, A. Maniatis, S. Pournaras, 2002, Antimicrobial Agents and Chemotherapy.

Adenovirus genome in the placenta: association with histological chorioamnionitis and preterm birth

A. Konstantinidou, D. Kafetzis, A. Tsakris, 2010, Journal of medical virology.

For Peer Review Adenovirus Genome in the Placenta: Association with Histological Chorioamnionitis and Preterm Birth

A. Konstantinidou, A. Tsakris, Nicholas E Spanakis, 2010 .

Post-donation information and haemovigilance reporting for COVID-19 in Greece: Information supporting the absence of SARS-CoV-2 possible transmission through blood components

M. Papadaki, A. Mentis, C. Richardson, 2020, Transfusion Clinique et Biologique.

Modified CLSI Extended-Spectrum β-Lactamase (ESBL) Confirmatory Test for Phenotypic Detection of ESBLs among Enterobacteriaceae Producing Various β-Lactamases

S. Pournaras, A. Tsakris, A. Poulou, 2014, Journal of Clinical Microbiology.

Prevalence of Trichomonas vaginalis infection in women attending a major gynaecological hospital in Greece: a cross-sectional study

M. Theodora, A. Tsakris, V. Pitiriga, 2010, Journal of Clinical Pathology.

Risk Factors and Outcomes Associated with Acquisition of Colistin-Resistant KPC-Producing Klebsiella pneumoniae: a Matched Case-Control Study

S. Pournaras, A. Tsakris, K. Themeli-Digalaki, 2010, Journal of Clinical Microbiology.

In vitro antifungal susceptibility of filamentous fungi causing rare infections: synergy testing of amphotericin B, posaconazole and anidulafungin in pairs.

G. Petrikkos, A. Skiada, A. Tsakris, 2012, The Journal of antimicrobial chemotherapy.

In vitro activities of combinations of amphotericin B, posaconazole and four other agents against Rhizopus

A. Maniatis, A. Tsakris, A. Ikonomidis, 2008 .

Apparent Increased Prevalence of High-Level Aminoglycoside-Resistant Enterococcus durans Resulting from False Identification by a Semiautomated Software System

M. Kaufmann, N. Woodford, S. Pournaras, 1998, Journal of Clinical Microbiology.

High prevalence of stably derepressed class-I beta-lactamase expression in multiresistant clinical isolates of Enterobacter cloacae from Greek hospitals.

A. Mentis, A. Vatopoulos, A. Tsakris, 1992, Journal of medical microbiology.

Amphotericin B- and Voriconazole-Echinocandin Combinations against Aspergillus spp.: Effect of Serum on Inhibitory and Fungicidal Interactions

P. Verweij, A. Tsakris, J. Meletiadis, 2013, Antimicrobial Agents and Chemotherapy.

Pitted keratolysis in an adolescent, diagnosed using conventional and molecular microbiology and successfully treated with fusidic acid

A. Tsakris, J. Papaparaskevas, H. Alexandrou-Athanassoulis, 2014, European Journal of Dermatology.

Characterization of Enterobius vermicularis in a human population, employing a molecular-based method from adhesive tape samples.

G. Spanakos, N. Vakalis, A. Tsakris, 2011, Molecular and cellular probes.

Detection of Extended-Spectrum β-Lactamases in Clinical Isolates of Enterobacter cloacae andEnterobacter aerogenes

A. Tsakris, D. Sofianou, E. Tzelepi, 2000, Journal of Clinical Microbiology.

Carbapenem resistance in Acinetobacter baumannii: the molecular epidemic features of an emerging problem in health care facilities.

M. Triassi, A. Tsakris, R. Zarrilli, 2009, Journal of infection in developing countries.

Leg ulcer due to Pseudomanas luteola in a patient with sickle cell disease.

S. Pournaras, A. Tsakris, L. Skoura, 2002, Diagnostic microbiology and infectious disease.

Applicability of self-obtained urine and vaginal samples for HPV-16, -18, -31 and -45 cervical cancer screening in pregnancy: a pilot cross-sectional study

C. Skentou, C. Hadjichristodoulou, S. Pournaras, 2014 .

Simultaneous occurrence of pure red cell aplasia and papular‐purpuric ‘gloves and socks’ syndrome in parvovirus B‐19 infection

M. Voulgarelis, A. Tsakris, K. Aroni, 2005, Journal of the European Academy of Dermatology and Venereology : JEADV.

In Vivo Acquisition of a Plasmid-Mediated blaKPC-2 Gene among Clonal Isolates of Serratia marcescens

S. Pournaras, A. Tsakris, A. Poulou, 2010, Journal of Clinical Microbiology.

The challenge of curbing aminoglycoside resistance: can antimicrobial stewardship programs play a critical role?

A. Tsakris, V. Pitiriga, G. Saroglou, 2017, Expert review of anti-infective therapy.

Emergence of OXA-162 Carbapenemase- and DHA-1 AmpC Cephalosporinase-Producing Sequence Type 11 Klebsiella pneumoniae Causing Community-Onset Infection in Greece

S. Pournaras, A. Tsakris, A. Poulou, 2015, Antimicrobial Agents and Chemotherapy.

Predictors of mortality in patients with bloodstream infections caused by KPC-producing Klebsiella pneumoniae and impact of appropriate antimicrobial treatment.

S. Pournaras, A. Tsakris, K. Themeli-Digalaki, 2011, Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases.

Susceptibility patterns to extended-spectrum cephalosporins among Enterobacteriaceae harbouring extended-spectrum β-lactamases using the updated Clinical and Laboratory Standards Institute interpretive criteria.

S. Pournaras, A. Tsakris, Ioulia Kristo, 2013, International journal of antimicrobial agents.

Carbapenemase-producing Enterobacteriaceae: now that the storm is finally here, how will timely detection help us fight back?

A. Tsakris, A. Poulou, E. Voulgari, 2013, Future microbiology.

A prospective study on bacterial and atypical etiology of acute exacerbation in chronic obstructive pulmonary disease.

A. Tsakris, V. Polychronopoulos, J. Papaparaskevas, 2014, Future microbiology.

Linezolid Dependence in Staphylococcus epidermidis Bloodstream Isolates

C. Stathopoulos, S. Pournaras, A. Tsakris, 2013, Emerging infectious diseases.

Multidrug-resistant Klebsiella pneumoniae mediastinitis safely and effectively treated with prolonged administration of tigecycline.

A. Tsakris, A. Markogiannakis, P. Myrianthefs, 2008, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

In Vitro Activity of Tigecycline Against Acinetobacter baumannii: Global Epidemiology and Resistance Mechanisms.

S. Pournaras, A. Tsakris, V. Koumaki, 2016, Advances in experimental medicine and biology.

West Nile Virus State of the Art Report of MALWEST Project

N. Papadopoulos, C. Hadjichristodoulou, A. Diamantidis, 2013, International journal of environmental research and public health.

Discordance of meropenem versus imipenem activity against Acinetobacter baumannii.

A. Maniatis, S. Pournaras, A. Tsakris, 2006, International journal of antimicrobial agents.

In-vitro activity of ampicillin/sulbactam against multiresistant Acinetobacter calcoaceticus var. anitratus clinical isolates.

A. Tsakris, L. Tzouvelekis, J. Douboyas, 1994, The Journal of antimicrobial chemotherapy.

Detection of the new metallo-beta-lactamase VIM-19 along with KPC-2, CMY-2 and CTX-M-15 in Klebsiella pneumoniae.

S. Pournaras, A. Tsakris, Ioulia Kristo, 2010, The Journal of antimicrobial chemotherapy.

CTX-M enzymes are the most common extended-spectrum beta-lactamases among Escherichia coli in a tertiary Greek hospital.

A. Maniatis, S. Pournaras, A. Tsakris, 2004, The Journal of antimicrobial chemotherapy.

RAPD‐fingerprinting of Serratia marcescens after formaldehyde inactivation of DNase activity

S. Pournaras, A. Tsakris, D. Sofianou, 2000, Letters in applied microbiology.

Soft-tissue abscess involving Actinomyces odontolyticus and two Prevotella species in an intravenous drug abuser.

S. Pournaras, A. Tsakris, D. Sofianou, 2004, Comparative immunology, microbiology and infectious diseases.

Detection of a novel variant blaCTX-M-3 extended spectrum β-lactamase gene in a community-acquired Escherichia coli isolate

A. Maniatis, S. Pournaras, A. Tsakris, 2006, Scandinavian journal of infectious diseases.

A fatal case of Ludwig's angina and mediastinitis caused by an unusual microorganism, Gemella morbillorum

A. Tsakris, D. Sofianou, E. Manolis, 2005, Scandinavian journal of infectious diseases.

Activity of tigecycline alone and in combination with colistin and meropenem against Klebsiella pneumoniae carbapenemase (KPC)-producing Enterobacteriaceae strains by time-kill assay.

S. Pournaras, A. Tsakris, A. Poulou, 2011, International journal of antimicrobial agents.

Evaluation of two automated systems for colistin susceptibility testing of carbapenem‐resistant Acinetobacter baumannii clinical isolates

S. Pournaras, A. Tsakris, G. Vrioni, 2017, The Journal of antimicrobial chemotherapy.

Comparative Evaluation of Tigecycline Susceptibility Testing Methods for Expanded-Spectrum Cephalosporin- and Carbapenem-Resistant Gram-Negative Pathogens

M. Tziraki, S. Pournaras, A. Tsakris, 2012, Journal of Clinical Microbiology.

Colistin-resistant Acinetobacter baumannii clinical strains deficient in biofilm 1 formation

H. Goossens, B. Xavier, S. Pournaras, 2015 .

A simple phenotypic method for the differentiation of metallo-beta-lactamases and class A KPC carbapenemases in Enterobacteriaceae clinical isolates.

S. Pournaras, A. Tsakris, A. Poulou, 2010, The Journal of antimicrobial chemotherapy.

Acquired carbapenemases in Gram-negative bacterial pathogens: detection and surveillance issues.

V. Miriagou, P. Nordmann, L. Peixe, 2010, Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases.

Escherichia hermannii as the Sole Isolate from a Patient with Purulent Conjunctivitis

A. Tsakris, A. Poulou, E. Dimitroulia, 2008, Journal of Clinical Microbiology.

Escherichia hermannii as Sole Isolate from a Purulent Conjunctivitis

A. Tsakris, A. Poulou, E. Dimitroulia, 2008 .

Spread of an unusual penicillin- and imipenem-resistant but ampicillin-susceptible phenotype among Enterococcus faecalis clinical isolates.

S. Pournaras, A. Tsakris, D. Sofianou, 2006, The Journal of antimicrobial chemotherapy.

Prevalence of visceral leishmaniasis among people with HIV: a systematic review and meta-analysis

K. Theodoridou, A. Tsakris, M. Kantzanou, 2022, European Journal of Clinical Microbiology & Infectious Diseases.

Seroprevalence of hepatitis E virus in blood donors in Greece

A. Tsakris, V. Kapsimali, M. Mavrouli, 2014, Vox sanguinis.

The Association of Human Herpesviruses with Malignant Brain Tumor Pathology and Therapy: Two Sides of a Coin

A. Tsakris, F. Boufidou, A. Gargalionis, 2021, International journal of molecular sciences.

IBC-1, a Novel Integron-Associated Class A β-Lactamase with Extended-Spectrum Properties Produced by anEnterobacter cloacae Clinical Strain

A. Tsakris, D. Sofianou, L. Tzouvelekis, 2000, Antimicrobial Agents and Chemotherapy.

Assessment of antibody responses in local and immigrant residents of areas with autochthonous malaria transmission in Greece.

C. Hadjichristodoulou, M. Chania, A. Tsakris, 2015, The American journal of tropical medicine and hygiene.

Re-emergence of animal rabies in northern Greece and subsequent human exposure, October 2012 - March 2013.

C. Hadjichristodoulou, D. Iliopoulos, S. Tsiodras, 2013, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

West Nile virus in humans, Greece, 2018: the largest seasonal number of cases, 9 years after its emergence in the country

C. Hadjichristodoulou, G. Sourvinos, A. Mentis, 2020, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

The Impact of Earthquakes on Public Health: A Narrative Review of Infectious Diseases in the Post-Disaster Period Aiming to Disaster Risk Reduction

E. Lekkas, A. Tsakris, M. Mavrouli, 2023, Microorganisms.

Reemergence of West Nile Virus Infections in Southern Greece, 2017.

C. Hadjichristodoulou, A. Tsakris, D. Pervanidou, 2019, The American journal of tropical medicine and hygiene.

West Nile virus outbreak in humans, Greece, 2012: third consecutive year of local transmission.

A. Tsakris, C. Hadjichristodoulou, E. Papanikolaou, 2014, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

The Balkan region: NDM-1-producing Klebsiella pneumoniae ST11 clonal strain causing outbreaks in Greece.

C. Gartzonika, S. Levidiotou-Stefanou, A. Tsakris, 2014, The Journal of antimicrobial chemotherapy.

Serosurvey of IgG Antibodies against Bartonella henselae and Rickettsia typhi in the Population of Attica, Greece

A. Tsakris, C. Billinis, M. Mavrouli, 2020, Tropical medicine and infectious disease.

Frequency and predictors of colonization of the respiratory tract by VIM-2-producing Pseudomonas aeruginosa in patients of a newly established intensive care unit.

M. Falagas, A. Tsakris, N. Legakis, 2006, Journal of medical microbiology.

Enterovirus-associated hemophagocytic syndrome in children with malignancy: report of three cases and review of the literature

M. Theodoridou, F. Tzortzatou-Stathopoulou, M. Moschovi, 2007, European Journal of Pediatrics.

Respiratory Infections Following Earthquake-Induced Tsunamis: Transmission Risk Factors and Lessons Learned for Disaster Risk Management

E. Lekkas, A. Tsakris, M. Mavrouli, 2021, International journal of environmental research and public health.

Enterovirus-induced fulminant myocarditis and hemophagocytic syndrome.

G. Filippatos, K. Letsas, A. Tsakris, 2007, The Journal of infection.

Clonal spread of KPC-2 carbapenemase-producing Klebsiella pneumoniae strains in Greece.

A. Maniatis, S. Pournaras, E. Protonotariou, 2009, The Journal of antimicrobial chemotherapy.

Containment of an Outbreak of KPC-3-Producing Klebsiella pneumoniae in Italy

G. Valenti, M. Barchitta, A. Agodi, 2011, Journal of Clinical Microbiology.

Laboratory and clinical characteristics of human West Nile virus infections during 2011 outbreak in southern Greece.

A. Stavropoulou, A. Tsakris, G. Vrioni, 2014, Vector borne and zoonotic diseases.

Evidence of Brucella melitensis DNA in the Microbiome of Ctenocephalides felis from Pet Cats in Greece.

S. Beleri, E. Patsoula, A. Tsakris, 2020, Vector borne and zoonotic diseases.

Association of hypospadias and cardiac defect in a Parvovirus B19-infected stillborn: a causality relation?

E. Patsouris, A. Konstantinidou, A. Tsakris, 2007, The Journal of infection.

High rates of resistance to piperacillin/tazobactam among Escherichia coli and Klebsiella pneumoniae strains isolated in a Greek hospital.

A. Tsakris, L. Tzouvelekis, J. Douboyas, 1997, Diagnostic microbiology and infectious disease.

Spread of a carbapenem- and colistin-resistant Acinetobacter baumannii ST2 clonal strain causing outbreaks in two Sicilian hospitals.

M. Barchitta, A. Agodi, G. Castiglione, 2014, The Journal of hospital infection.

Growth Retardation, Reduced Invasiveness, and Impaired Colistin-Mediated Cell Death Associated with Colistin Resistance Development in Acinetobacter baumannii

J. Hardouin, S. Pournaras, D. Makris, 2013, Antimicrobial Agents and Chemotherapy.

European seroepidemiology network 2: Standardisation of assays for seroepidemiology of varicella zoster virus.

A. Nardone, H. D. de Melker, J. Mossong, 2006, Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology.

24 Microbiologic Diagnosis of Respiratory Illness Practical Applications

N. Papadopoulos, S. Johnston, A. Tsakris, 2012, Kendig & Chernick's Disorders of the Respiratory Tract in Children.

Clinical evaluation of the endothelial tie-2 crossmatch in ABO compatible and ABO incompatible renal transplants.

I. Doxiadis, A. Tsakris, M. Kafetzi, 2013, Human immunology.

Prevalence of human T‐cell lymphotropic virus‐I/II‐indeterminate reactivities in a Greek blood bank population

A. Tsakris, C. Politis, N. Spanakis, 2004, Transfusion medicine.

Inhibitor-based methods for the detection of KPC carbapenemase-producing Enterobacteriaceae in clinical practice by using boronic acid compounds.

S. Pournaras, A. Tsakris, A. Poulou, 2010, The Journal of antimicrobial chemotherapy.

Impaired phagocytosis among patients infected by the human immunodeficiency virus: implication for a role of highly active anti‐retroviral therapy

C. Michailidis, P. Gargalianos, A. Tsakris, 2012, Clinical and experimental immunology.

Characteristics of Meropenem Heteroresistance in Klebsiella pneumoniae Carbapenemase (KPC)-Producing Clinical Isolates of K. pneumoniae

S. Pournaras, A. Tsakris, Ioulia Kristo, 2010, Journal of Clinical Microbiology.

HTLV‐I and ‐II in southwestern Greece

A. Tsakris, Nicholas E Spanakis, N. Legakis, 2003, Transfusion.

Adult T-Cell Leukemia/Lymphoma (ATLL): Report of Two Fully Documented Hellenic Patients

P. Korkolopoulou, F. Kontopidou, G. Pangalis, 2004, Leukemia & lymphoma.

The immune response after stimulation with wall components of gram-positive bacteria and fungi.

A. Tsakris, S. Gourgiotis, P. Myrianthefs, 2014, Immunology letters.

A review of neuraminidase inhibitor susceptibility in influenza strains

A. Tsakris, V. Gennimata, Nicholas E Spanakis, 2014, Expert review of anti-infective therapy.

Prevalence of infection by HTLV-I/II among pregnant women and high-risk groups in the Peloponnese peninsula, Greece

A. Tsakris, A. Markogiannakis, Nicholas E Spanakis, 2006, International journal of STD & AIDS.

Saprochaete capitata (former name of Geotrichum capitatum) fungemia in a patient with chronic neurological and hematological disease

K. Theodoridou, A. Tsakris, G. Vrioni, 2017 .

Comparative Evaluation of Combined-Disk Tests Using Different Boronic Acid Compounds for Detection of Klebsiella pneumoniae Carbapenemase-Producing Enterobacteriaceae Clinical Isolates

A. Agodi, S. Pournaras, A. Tsakris, 2011, Journal of Clinical Microbiology.

Diversity of β-lactamases among Klebsiella pneumoniae strains isolated in a university hospital in Greece

A. Tsakris, T. Panagea, L. Tzouvelekis, 2004, European Journal of Epidemiology.

Use of Boronic Acid Disk Tests To Detect Extended- Spectrum β-Lactamases in Clinical Isolates of KPC Carbapenemase-Possessing Enterobacteriaceae

S. Pournaras, A. Tsakris, A. Poulou, 2009, Journal of Clinical Microbiology.

Standardization of measles, mumps and rubella assays to enable comparisons of seroprevalence data across 21 European countries and Australia

A. Nardone, K. Johansen, N. Andrews, 2007, Epidemiology and Infection.

The isoelectric focusing patterns of beta-lactamases of Yersinia intermedia isolates from aquatic environments.

A. Tsakris, L. Tzouvelekis, E. Tzelepi, 2000, The Journal of antimicrobial chemotherapy.

CTX-M-1 Extended-Spectrum β-Lactamase-Producing Proteus mirabilis in Greece

S. Pournaras, A. Tsakris, D. Sofianou, 2005 .

Comparative Evaluation of a Prototype Chromogenic Medium (ChromID CARBA) for Detecting Carbapenemase-Producing Enterobacteriaceae in Surveillance Rectal Swabs

G. Zambardi, A. Tsakris, G. Vrioni, 2012, Journal of Clinical Microbiology.

Performance of the β LACTA™ test for rapid detection of expanded-spectrum cephalosporin-non-susceptible Enterobacteriaceae.

S. Pournaras, A. Tsakris, K. Themeli-Digalaki, 2017, Journal of global antimicrobial resistance.

The culture site of the gallbladder affects recovery of bacteria in symptomatic cholelithiasis.

T. Katostaras, A. Tsakris, D. Filippou, 2008, Journal of gastrointestinal and liver diseases : JGLD.

Antibiotic susceptibilities of Yersinia enterocolitica and Y. intermedia isolates from aquatic environments.

A. Tsakris, E. Tzelepi, A. Mavroidi, 1999, Journal of medical microbiology.

Recovery of High-Level Streptomycin-Resistant Enterococci From Hemodialysis Water and Dialysate in 85 Greek Renal Units

M. Arvanitidou, A. Tsakris, A. Vayona, 1999, Infection Control & Hospital Epidemiology.

Detection of mutations in the FemXAB protein family in oxacillin-susceptible mecA-positive Staphylococcus aureus clinical isolates.

C. Stathopoulos, A. Kyritsis, S. Pournaras, 2010, The Journal of antimicrobial chemotherapy.

Prevalence of Mycoplasma genitalium and other sexually-transmitted pathogens among high-risk individuals in Greece.

A. Tsakris, G. Panos, Paraskevi Chra, 2018, Germs.

Emergence of teicoplanin-resistant Staphylococcus haemolyticus clinical isolates in Greece.

A. Tsakris, A. Antoniadis, J. Douboyas, 2000, The Journal of antimicrobial chemotherapy.

Granulomatous infection of the hand and wrist due to Azospirillum spp.

A. Karagouni, A. Tsakris, J. Papaparaskevas, 2013, Diagnostic microbiology and infectious disease.

Comparison of penile skin swab with intra-urethral swab and first void urine for polymerase chain reaction-based diagnosis of Chlamydia trachomatis urethritis in male patients.

D. Houhoula, A. Katsambas, A. Tsakris, 2008, Sexually transmitted diseases.

Chlamydia trachomatis Serovar Distribution and Neisseria gonorrhoeae 1 Co-Infection in Male Patients with Urethritis in Greece 2 3

A. Katsambas, A. Tsakris, V. Pitiriga, 2010 .

First occurrence of KPC-2-possessing Klebsiella pneumoniae in a Greek hospital and recommendation for detection with boronic acid disc tests.

S. Pournaras, A. Tsakris, Ioulia Kristo, 2008, The Journal of antimicrobial chemotherapy.

Vaccination of health‐care workers against influenza: our obligation to protect patients

H. Maltezou, A. Tsakris, 2011, Influenza and other respiratory viruses.

First Case of Lung Abscess due to Salmonella enterica Serovar Abony in an Immunocompetent Adult Patient

A. Tsakris, G. Vrioni, V. Pitiriga, 2016, Case reports in infectious diseases.

Trends in antimicrobial resistance of clinical isolates of Enterococcus faecalis and Enterococcus faecium in Greece between 2002 and 2007.

A. Tsakris, S. Pournaras, A. Tsakris, 2010, The Journal of hospital infection.

The European Sero-Epidemiology Network 2 (ESEN2): standardization of assay results for hepatitis A virus (HAV) to enable comparisons of seroprevalence data across 15 countries

A. Nardone, J. Mossong, R. Pebody, 2008, Epidemiology and Infection.

Seroepidemiological study of pandemic influenza H1N1 following the 2009-2010 wave in Greece.

M. Theodoridou, E. Roilides, H. Maltezou, 2011, Vaccine.

Extended high-level cross-resistance to antipseudomonal antibiotics amongst Pseudomonas aeruginosa isolates in a university hospital.

A. Tsakris, D. Sofianou, L. Skoura, 1997, The Journal of antimicrobial chemotherapy.

Sensitive differential detection of genetically related mycobacterial pathogens in archival material.

V. Gorgoulis, A. Kotsinas, N. Kastrinakis, 2000, American journal of clinical pathology.

Fatal massive hemolysis as the first manifestation of Clostridium perfringens septicemia in a patient with non-systematic or local predisposing disorder.

A. Tsakris, A. Poulou, F. Markou, 2007, Anaerobe.

Inducible type of erythromycin resistance among group B streptococci isolated in Greece.

A. Maniatis, A. Tsakris, 1993, The Journal of antimicrobial chemotherapy.

Neonatal meningitis due to multi-resistant Listeria monocytogenes.

A. Papa, A. Tsakris, A. Antoniadis, 1997, The Journal of antimicrobial chemotherapy.

Cross-Transmission of Multidrug-Resistant Acinetobacter baumannii Clonal Strains Causing Episodes of Sepsis in a Trauma Intensive Care Unit

S. Pournaras, A. Tsakris, A. Markogiannakis, 2008, Infection Control & Hospital Epidemiology.

Risk factors for sporadic Campylobacter jejuni infections in children in a Greek region

P. Sourtzi, E. Velonakis, A. Tsakris, 2010, Epidemiology and Infection.

Substantially increased faecal carriage of vancomycin-resistant enterococci in a tertiary Greek hospital after a 4 year time interval.

A. Maniatis, S. Pournaras, A. Tsakris, 2004, The Journal of antimicrobial chemotherapy.

Study on the use of an enzyme-linked immunosorbent assay in determining human antibodies to diphtheria toxin as compared with a reference toxin neutralization assay.

S. Pournaras, R. George, A. Efstratiou, 1999, Comparative immunology, microbiology and infectious diseases.

Linezolid-Dependent Function and Structure Adaptation of Ribosomes in a Staphylococcus epidermidis Strain Exhibiting Linezolid Dependence

C. Stathopoulos, S. Pournaras, G. Dinos, 2014, Antimicrobial Agents and Chemotherapy.

Outbreaks in Distinct Regions Due to a Single Klebsiella pneumoniae Clone Carrying a blaVIM-1 Metallo-β-Lactamase Gene

A. Maniatis, S. Pournaras, A. Tsakris, 2005, Journal of Clinical Microbiology.

The Influence of Local Instillation of Fusidic Acid on the Development of Microbial Complications After Lung Resection

A. Tsakris, A. Markogiannakis, N. Baltayiannis, 2006, Journal of chemotherapy.

Emergence of a pandrug-resistant VIM-1-producing Providencia stuartii clonal strain causing an outbreak in a Greek intensive care unit.

Evangelia Douka, Christina Routsi, F. Economidou, 2015, International journal of antimicrobial agents.

Outbreak of OXA-48 carbapenemase-producing Klebsiella pneumoniae in Greece involving an ST11 clone.

D. Karageorgopoulos, A. Tsakris, K. Themeli-Digalaki, 2013, The Journal of antimicrobial chemotherapy.

Clusters of imipenem-resistant Acinetobacter baumannii clones producing different carbapenemases in an intensive care unit.

M. Diomidous, S. Pournaras, A. Tsakris, 2008, Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases.

Novel variant (bla(VIM-4)) of the metallo-beta-lactamase gene bla(VIM-1) in a clinical strain of Pseudomonas aeruginosa.

M. Maniati, A. Maniatis, S. Pournaras, 2002, Antimicrobial agents and chemotherapy.

Polyclonal predominance of concurrently producing OXA-23 and OXA-58 carbapenem-resistant Acinetobacter baumannii strains in a pediatric intensive care unit

E. Roilides, K. Tsergouli, A. Tsakris, 2019, Molecular Biology Reports.

Evaluation of a New Phenotypic OXA-48 Disk Test for Differentiation of OXA-48 Carbapenemase-Producing Enterobacteriaceae Clinical Isolates

S. Pournaras, Y. Glupczynski, A. Tsakris, 2015, Journal of Clinical Microbiology.

Infection control interventions affected by resource shortages: impact on the incidence of bacteremias caused by carbapenem-resistant pathogens

S. Pournaras, A. Tsakris, K. Themeli-Digalaki, 2017, European Journal of Clinical Microbiology & Infectious Diseases.

Empiric Therapy With Carbapenem-Sparing Regimens for Bloodstream Infections due to Extended-Spectrum &bgr;-Lactamase–Producing Enterobacteriaceae: Results From the INCREMENT Cohort

A. Oliver, R. Bonomo, Y. Carmeli, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Diphtheria Immunity of Albanian and Other Eastern European Immigrants in Greece Compared with the Local Population – The Risk of Reemergence in Greece

C. Hadjichristodoulou, S. Pournaras, A. Tsakris, 1999, Infection.

Molecular detection of Rickettsia felis in common fleas in Greece and comparative evaluation of genotypic methods.

S. Beleri, E. Patsoula, A. Tsakris, 2020, Journal of microbiological methods.

Molecular Evidence of a Broad Range of Pathogenic Bacteria in Ctenocephalides spp.: Should We Re-Examine the Role of Fleas in the Transmission of Pathogens?

S. Beleri, E. Patsoula, A. Tsakris, 2021, Tropical medicine and infectious disease.

Lessons from a historic example of diving safety rules violation: the case of Greek sponge divers.

A. Tsakris, G. Vrioni, C. Tsiamis, 2020, International maritime health.

Outbreak of rare serotype of group A streptococcus pharyngitis in a boarding college

S. Pournaras, A. Efstratiou, A. Tsakris, 1999, The Lancet.

Differences in biofilm formation and virulence factors between clinical and fecal enterococcal isolates of human and animal origin.

C. Stathopoulos, A. Maniatis, S. Pournaras, 2012, Microbial pathogenesis.

Imported Klebsiella pneumoniae Carbapenemase-Producing K. pneumoniae Clones in a Greek Hospital: Impact of Infection Control Measures for Restraining Their Dissemination

A. Tsakris, A. Poulou, G. Vrioni, 2012, Journal of Clinical Microbiology.

Characterization of Extensively Drug-Resistant or Pandrug-Resistant Sequence Type 147 and 101 OXA-48-Producing Klebsiella pneumoniae Causing Bloodstream Infections in Patients in an Intensive Care Unit

V. di Pilato, G. Rossolini, S. Pournaras, 2018, Antimicrobial Agents and Chemotherapy.

Pheromone responses and high-level aminoglycoside resistance of conjugative plasmids of Enterococcus faecalis from Greece.

N. Woodford, A. Papa, S. Pournaras, 2000, Journal of Antimicrobial Chemotherapy.

Changes in antimicrobial resistance of enterococci isolated in Greece.

S. Pournaras, A. Tsakris, J. Douboyas, 1997, The Journal of antimicrobial chemotherapy.

Tracing DAY-ZERO and Forecasting the Fade out of the COVID-19 Outbreak in Lombardy, Italy: A Compartmental Modelling and Numerical Optimization Approach.

Gerardo Toraldo, Lucia Russo, Gennaro Nicola Bifulco, 2020, medRxiv.

In-vitro activity of antibiotics against Legionella pneumophila isolates from water systems.

A. Tsakris, E. Souliou, S. Alexiou-Daniel, 1999, The Journal of antimicrobial chemotherapy.

Virulence of Acinetobacter baumannii Exhibiting Phenotypic Heterogeneous Growth against Meropenem in a Murine Thigh Infection Model

S. Pournaras, G. Michail, A. Tsakris, 2013, Antibiotics.

Risk factors for carbapenem-resistant Gram-negative bacteremia in intensive care unit patients

C. Roussos, A. Tsakris, E. Platsouka, 2013, Intensive Care Medicine.

An Emerging Health Crisis in Turkey and Syria after the Earthquake Disaster on 6 February 2023: Risk Factors, Prevention and Management of Infectious Diseases

E. Lekkas, A. Tsakris, M. Mavrouli, 2023, Healthcare.

Spread of low-level carbapenem-resistant Acinetobacter baumannii clones in a tertiary care Greek hospital.

A. Maniatis, S. Polyzos, S. Pournaras, 2003, Journal of Antimicrobial Chemotherapy.

Activity of temocillin against KPC-producing Enterobacteriaceae clinical isolates recovered in Greek hospitals.

I. Balakrishnan, A. Tsakris, V. Koumaki, 2019, International journal of antimicrobial agents.

A New Marker of Echinocandin Activity in an In Vitro Pharmacokinetic/Pharmacodynamic Model Correlates with an Animal Model of Aspergillus fumigatus Infection

S. Pournaras, A. Tsakris, J. Meletiadis, 2018, Antimicrobial Agents and Chemotherapy.

Increasing Prevalence of High-Level Gentamicin Resistance among Enterococci Isolated in Greece

A. Maniatis, S. Pournaras, A. Tsakris, 2001, Chemotherapy.

Antibiotic trends of Klebsiella pneumoniae and Acinetobacter baumannii resistance indicators in an intensive care unit of Southern Italy, 2008–2013

A. Maugeri, M. Barchitta, A. Agodi, 2015, Antimicrobial Resistance and Infection Control.

Cross-transmission of Klebsiella pneumoniae in two intensive care units: intra- and inter-hospital spread.

G. Valenti, M. Barchitta, A. Agodi, 2011, Journal of Hospital Infection.

Intestinal colonization with resistant bacteria: a prognostic marker of mortality in decompensated cirrhosis

S. Dourakis, A. Tsakris, G. Vrioni, 2017, European Journal of Clinical Microbiology & Infectious Diseases.

Risk perception of the antimicrobial resistance by infection control specialists in Europe: a case-vignette study

J. Lucet, A. Holmes, J. Otter, 2020, Antimicrobial Resistance & Infection Control.

VIM-2 metallo-beta-lactamase in Achromobacter xylosoxidans in Europe.

S. Pournaras, A. Tsakris, D. Sofianou, 2005, European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.

Predominance of a methicillin-resistant Staphylococcus aureus clone susceptible to erythromycin and several other non-beta-lactam antibiotics in a Greek hospital.

A. Maniatis, S. Pournaras, A. Tsakris, 2001, The Journal of antimicrobial chemotherapy.

Chlamydia trachomatis Serovar Distribution and Neisseria gonorrhoeae Coinfection in Male Patients with Urethritis in Greece

A. Katsambas, A. Tsakris, V. Pitiriga, 2010, Journal of Clinical Microbiology.

Serologic prevalence of coxsackievirus group B in Greece.

S. Levidiotou, A. Tsakris, A. Tsakris, 2007, Viral immunology.

Comparative Evaluation of Conventional and Real-Time PCR Assays for Detecting Bacteroides fragilis in Clinical Samples

A. Tsakris, G. Petrikkos, J. Papaparaskevas, 2013, Journal of Clinical Microbiology.

Clonal spread of KPC-2 carbapenemase-producing Klebsiella pneumoniae strains in Greece.

A. Maniatis, S. Pournaras, E. Protonotariou, 2009, The Journal of antimicrobial chemotherapy.

Assessment of antibody responses in local and immigrant residents of areas with autochthonous malaria transmission in Greece.

C. Hadjichristodoulou, M. Chania, A. Tsakris, 2015, The American journal of tropical medicine and hygiene.

Whole-genome analysis of an oxacillin-susceptible CC80 mecA-positive Staphylococcus aureus clinical isolate: insights into the mechanisms of cryptic methicillin resistance.

A. Friedrich, H. Grundmann, S. Pournaras, 2015, The Journal of antimicrobial chemotherapy.

Oxacillin-susceptible MRSA: could it become a successful MRSA type?

C. Stathopoulos, S. Pournaras, A. Tsakris, 2013, Future Microbiology.

Outbreak of OXA-48 carbapenemase-producing Klebsiella pneumoniae in Greece involving an ST11 clone.

D. Karageorgopoulos, A. Tsakris, K. Themeli-Digalaki, 2013, The Journal of antimicrobial chemotherapy.

Growth Retardation, Reduced Invasiveness, and Impaired Colistin-Mediated Cell Death Associated with Colistin Resistance Development in Acinetobacter baumannii

J. Hardouin, S. Pournaras, D. Makris, 2013, Antimicrobial Agents and Chemotherapy.

V. di Pilato, G. Rossolini, S. Pournaras, 2018, Antimicrobial Agents and Chemotherapy.

Colistin Resistance in KPC-2- and SHV-5-Producing Klebsiella pneumoniae Clinical Isolates in Bulgaria

A. Tsakris, I. Todorova, A. Trifonova, 2017, Chemotherapy.

Evaluation of protective efficacy of selected immunodominant B -cell 1 epitopes within virulent surface proteins of S. Pneumoniae 2

O. Koutsoni, E. Dotsika, A. Tsakris, 2017 .