Infections with Extended-Spectrum β-Lactamase- Producing Enterobacteriaceae: Changing Epidemiology and Drug Treatment ChoicesPITOUT, Johann D. D.Drugs (Basel). 2010, Vol 70, Num 3, pp 313-333, issn 0012-6667, 21 p.Article

Enterobacteriaceae that Produce Extended-spectrum β-lactamases and AmpC β-lactamases in the Community: The Tip of the Iceberg? : Resistance in Gram-negative Pathogens: A Threat to global HealthPITOUT, Johann D. D.Current pharmaceutical design (Print). 2013, Vol 19, Num 2, pp 257-263, issn 1381-6128, 7 p.Article

Fluoroquinolone-Resistant Escherichia coli Sequence Type 131 Isolates Causing Bloodstream Infections in a Canadian Region with a Centralized Laboratory System: Rapid Emergence of the H30-Rx SublineagePEIRANO, Gisele; PITOUT, Johann D. D.Antimicrobial agents and chemotherapy. 2014, Vol 58, Num 5, pp 2699-2703, issn 0066-4804, 5 p.Article

Extended-spectrum β-lactamase-producing Enterobacteriaceae : an emerging public-health concernPITOUT, Johann D. D; LAUPLAND, Kevin B.Lancet. Infectious diseases (print). 2008, Vol 8, Num 3, pp 159-166, issn 1473-3099, 8 p.Article

Molecular characteristics of extended-spectrum β-lactamase-producing Escherichia coli from the Chicago area: high prevalence of ST131 producing CTX-M-15 in community hospitalsPEIRANO, Gisele; COSTELLO, Mike; PITOUT, Johann D. D et al.International journal of antimicrobial agents (Print). 2010, Vol 36, Num 1, pp 19-23, issn 0924-8579, 5 p.Article

Molecular epidemiology of Escherichia coli producing CTX-M β-lactamases: the worldwide emergence of clone ST131 O25:H4PEIRANO, Gisele; PITOUT, Johann D. D.International journal of antimicrobial agents (Print). 2010, Vol 35, Num 4, pp 316-321, issn 0924-8579, 6 p.Article

Integron Mobilization Unit as a Source of Mobility of Antibiotic Resistance GenesPOIREL, Laurent; CARRËR, Amélie; PITOUT, Johann D et al.Antimicrobial agents and chemotherapy. 2009, Vol 53, Num 6, pp 2492-2498, issn 0066-4804, 7 p.Article

Use of β-lactamase inhibitors in disk tests to detect plasmid-mediated AmpC β-lactamasesBLACK, Jennifer A; THOMSON, Kenneth S; PITOUT, Johann D. D et al.Journal of clinical microbiology (Print). 2004, Vol 42, Num 5, pp 2203-2206, issn 0095-1137, 4 p.Article

Enzymatic characterization of TEM-63, a TEM-type extended spectrum β-lactamase expressed in three different genera of enterobacteriaceae from South AfricaHANSON, Nancy D; MOLAND, Ellen Smith; PITOUT, Johann D. D et al.Diagnostic microbiology and infectious disease. 2001, Vol 40, Num 4, pp 199-201, issn 0732-8893Article

New and Sensitive Assay for Determining Pseudomonas aeruginosa Metallo-Beta-Lactamase Resistance to ImipenemJINGYUAN TAN; PITOUT, Johann D. D; GUTTMAN, David S et al.Journal of clinical microbiology (Print). 2008, Vol 46, Num 5, pp 1870-1872, issn 0095-1137, 3 p.Article

Characteristics of NDM-1-Producing Escherichia coli Isolates That Belong to the Successful and Virulent Clone ST131PEIRANO, Gisele; SCHRECKENBERGER, Paul C; PITOUT, Johann D. D et al.Antimicrobial agents and chemotherapy. 2011, Vol 55, Num 6, pp 2986-2988, issn 0066-4804, 3 p.Article

Phenotypic and molecular detection of CTX-M-β-lactamases produced by Escherichia coli and Klebsiella sppPITOUT, Johann D. D; HOSSAIN, Ashfaque; HANSON, Nancy D et al.Journal of clinical microbiology (Print). 2004, Vol 42, Num 12, pp 5715-5721, issn 0095-1137, 7 p.Article

Virulence potential and adherence properties of Escherichia coli that produce CTX-M and NDM β-lactamasesPEIRANO, Gisele; MULVEY, George L; ARMSTRONG, Glen D et al.Journal of medical microbiology. 2013, Vol 62, Num 4, pp 525-530, issn 0022-2615, 6 p.Article

The presence of genes encoding for different virulence factors in clonally related Escherichia coli that produce CTX-MsVAN DER BIJ, Akke K; PEIRANOC, Gisele; PITONDO-SILVA, Andre et al.Diagnostic microbiology and infectious disease. 2012, Vol 72, Num 4, pp 297-302, issn 0732-8893, 6 p.Article

Colonization of Returning Travelers With CTX-M-Producing Escherichia coliPEIRANO, Gisele; LAUPLAND, Kevin B; GREGSON, Daniel B et al.Journal of travel medicine. 2011, Vol 18, Num 5, pp 299-303, issn 1195-1982, 5 p.Article

Molecular Characteristics of Extended-Spectrum-β-Lactamase-Producing Escherichia coli Isolates Causing Bacteremia in the Calgary Health Region from 2000 to 2007: Emergence of Clone ST131 as a Cause of Community-Acquired InfectionsPITOUT, Johann D. D; GREGSON, Daniel B; CAMPBELL, Lorraine et al.Antimicrobial agents and chemotherapy. 2009, Vol 53, Num 7, pp 2846-2851, issn 0066-4804, 6 p.Article

Emergence of Enterobacteriaceae producing extended-spectrum β-lactamases (ESBLs) in the communityPITOUT, Johann D. D; NORDMANN, Patrice; LAUPLAND, Kevin B et al.Journal of antimicrobial chemotherapy (Print). 2005, Vol 56, Num 1, pp 52-59, issn 0305-7453, 8 p.Article

The characteristics of NDM-producing Klebsiella pneumoniae from CanadaPEIRANO, Gisele; PILLAI, Dylan R; PITONDO-SILVA, Andre et al.Diagnostic microbiology and infectious disease. 2011, Vol 71, Num 2, pp 106-109, issn 0732-8893, 4 p.Article

Incidence, Risk Factors, and Outcomes of Klebsiella pneumoniae BacteremiaMEATHERALL, Bonnie L; GREGSON, Daniel; ROSS, Terry et al.The American journal of medicine. 2009, Vol 122, Num 9, pp 866-873, issn 0002-9343, 8 p.Article

Surveillance for plasmid-mediated quinolone resistance determinants in Enterobacteriaceae within the Calgary Health Region, Canada : the emergence of aac(6')-Ib-crPITOUT, Johann D. D; YI WEI; CHURCH, Deirdre L et al.Journal of antimicrobial chemotherapy (Print). 2008, Vol 61, Num 5, pp 999-1002, issn 0305-7453, 4 p.Article

Community-onset extended-spectrum β-lactamase (ESBL) producing Escherichia coli : Importance of international travelLAUPLAND, Kevin B; CHURCH, Deirdre L; VIDAKOVICH, Jeanne et al.The Journal of infection. 2008, Vol 57, Num 6, pp 441-448, issn 0163-4453, 8 p.Article

Population-based laboratory surveillance for Escherichia coli-producing extended-spectrum β-lactamases: Importance of community isolates with bla_CTX-M genesPITOUT, Johann D. D; HANSON, Nancy D; CHURCH, Deirdre L et al.Clinical infectious diseases. 2004, Vol 38, Num 12, pp 1736-1741, issn 1058-4838, 6 p.Article

Characteristics of infections caused by extended-spectrum β-lactamase―producing Escherichia coli from community hospitals in South AfricaPEIRANO, Gisele; VAN GREUNE, Cornelius H. J; PITOUT, Johann D. D et al.Diagnostic microbiology and infectious disease. 2011, Vol 69, Num 4, pp 449-453, issn 0732-8893, 5 p.Article

Surveillance and Molecular Epidemiology of Klebsiella pneumoniae Isolates That Produce Carbapenemases: First Report of OXA-48-Like Enzymes in North AmericaLASCOLS, Christine; PEIRANO, Gisele; HACKEL, Meredith et al.Antimicrobial agents and chemotherapy. 2013, Vol 57, Num 1, pp 130-136, issn 0066-4804, 7 p.Article

Molecular Epidemiology over an 11-Year Period (2000 to 2010) of Extended-Spectrum β-Lactamase-Producing Escherichia coli Causing Bacteremia in a Centralized Canadian RegionPEIRANO, Gisele; VAN DER BIJ, Akke K; GREGSON, Daniel B et al.Journal of clinical microbiology (Print). 2012, Vol 50, Num 2, pp 294-299, issn 0095-1137, 6 p.Article