Publications by authors named "John Tapsall"

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In vitro activity of ertapenem versus ceftriaxone against Neisseria gonorrhoeae isolates with highly diverse ceftriaxone MIC values and effects of ceftriaxone resistance determinants: ertapenem for treatment of gonorrhea?
Magnus Unemo, Daniel Golparian, Athena Limnios, David Whiley, Makoto Ohnishi, John W Tapsall

Antimicrob Agents Chemother· July 2012

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Evaluation of six commercial nucleic acid amplification tests for detection of Neisseria gonorrhoeae and other Neisseria species.
Sepehr N Tabrizi, Magnus Unemo, Athena E Limnios, Tiffany R Hogan, Stig-Ove Hjelmevoll, John Tapsall

J Clin Microbiol· October 2011

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Cefpodoxime 10 μg disc screening test for detection of Neisseria gonorrhoeae with mosaic PBP2 and decreased susceptibility to extended-spectrum cephalosporins for public health purposes.
Athena Limnios, John Tapsall, Jenny Kahlmeter, Tiffany Hogan, Sanghamitra Ray

APMIS· June 2011

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Reduced susceptibility to ceftriaxone in Neisseria gonorrhoeae is spread internationally by genetically distinct gonococcal populations.
David M Whiley, Namraj Goire, Stephen B Lambert, Michael D Nissen, Theo P Sloots, John W Tapsall

J Antimicrob Chemother· May 2011

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Enhancing gonococcal antimicrobial resistance surveillance: a real-time PCR assay for detection of penicillinase-producing Neisseria gonorrhoeae by use of noncultured clinical samples.
Namraj Goire, Kevin Freeman, John W Tapsall, Stephen B Lambert, Michael D Nissen

J Clin Microbiol· February 2011

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Alterations of the pilQ gene in Neisseria gonorrhoeae are unlikely contributors to decreased susceptibility to ceftriaxone and cefixime in clinical gonococcal strains.
David M Whiley, Susanne Jacobsson, John W Tapsall, Michael D Nissen, Theo P Sloots

J Antimicrob Chemother· December 2010

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Reduced susceptibility to ceftriaxone in Neisseria gonorrhoeae is associated with mutations G542S, P551S and P551L in the gonococcal penicillin-binding protein 2.
David M Whiley, Namraj Goire, Stephen B Lambert, Sanghamitra Ray, E Athena Limnios, John W Tapsall

J Antimicrob Chemother· August 2010

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Neisseria gonorrhoeae multi-antigen sequence typing using non-cultured clinical specimens.
David M Whiley, Namraj Goire, E Sanghamitra Ray, Athena Limnios, Stephen B Lambert, John W Tapsall

Sex Transm Infect· February 2010

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Characteristics and population dynamics of mosaic penA allele-containing Neisseria gonorrhoeae isolates collected in Sydney, Australia, in 2007-2008.
John W Tapsall, Sanghamitra Ray, Athena Limnios

Antimicrob Agents Chemother· January 2010

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Simple, rapid, and inexpensive detection of Neisseria gonorrhoeae resistance mechanisms using heat-denatured isolates and SYBR green-based real-time PCR.
Gayle Kugelman, John W Tapsall, Namraj Goire, Melanie W Syrmis, Athena Limnios

Antimicrob Agents Chemother· October 2009

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Meeting the public health challenge of multidrug- and extensively drug-resistant Neisseria gonorrhoeae.
John W Tapsall, Francis Ndowa, David A Lewis, Magnus Unemo

Expert Rev Anti Infect Ther· September 2009

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Annual report of the Australian Meningococcal Surveillance Programme, 2008.

Commun Dis Intell Q Rep· September 2009

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Annual report of the Australian Gonococcal Surveillance Programme, 2008.

Commun Dis Intell Q Rep· September 2009

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Phenotypic and genetic characterization of the 2008 WHO Neisseria gonorrhoeae reference strain panel intended for global quality assurance and quality control of gonococcal antimicrobial resistance surveillance for public health purposes.
Magnus Unemo, Oskar Fasth, Hans Fredlund, Athena Limnios, John Tapsall

J Antimicrob Chemother· June 2009

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Two cases of failed ceftriaxone treatment in pharyngeal gonorrhoea verified by molecular microbiological methods.
John Tapsall, Phillip Read, Christopher Carmody, Christopher Bourne, Sanghamitra Ray

J Med Microbiol· May 2009

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Quinolone resistance in Neisseria gonorrhoeae: rapid genotyping of quinolone resistance-determining regions in gyrA and parC genes by melting curve analysis predicts susceptibility.
Frédérique Vernel-Pauillac, Tiffany R Hogan, John W Tapsall, Cyrille Goarant

Antimicrob Agents Chemother· March 2009

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Annual report of the Australian Meningococcal Surveillance Programme, 2007--Amended.
John Tapsall,

Commun Dis Intell Q Rep· March 2009

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Multidrug-resistant Neisseria gonorrhoeae.
John Tapsall

CMAJ· February 2009

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Neisseria gonorrhoeae and emerging resistance to extended spectrum cephalosporins.
John W Tapsall

Curr Opin Infect Dis· February 2009

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Antibiotic resistance determinants in nosocomial strains of multidrug-resistant Acinetobacter baumannii.
Jennifer K Mak, Mi-Jurng Kim, Jeanette Pham, John Tapsall, Peter A White

J Antimicrob Chemother· January 2009

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Ceftibuten resistance and treatment failure of Neisseria gonorrhoeae infection.
Janice Y C Lo, K M Ho, Anna O C Leung, Felisa S T Tiu, Grand K L Tsang, John W Tapsall

Antimicrob Agents Chemother· October 2008

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Annual report of the Australian Meningococcal Surveillance Programme, 2007.
John Tapsall,

Commun Dis Intell Q Rep· September 2008

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Exploring 'best practice' for nucleic acid detection of Neisseria gonorrhoeae.
David M Whiley, Suzanne M Garland, Geoffrey Harnett, Gary Lum, David W Smith, John W Tapsall

Sex Health· March 2008

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Using epidemiological and molecular methods to investigate an outbreak of gonorrhoea associated with heterosexual contact in Newcastle, NSW, Australia.
Kerry Todd, David Durrheim, Robert Pickles, Keith Eastwood, Tony Merritt, John Tapsall

Sex Health· December 2007

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Use of a novel screening PCR indicates presence of Neisseria gonorrhoeae isolates with a mosaic penA gene sequence in Australia.
David Whiley, John Bates, Athena Limnios, Michael D Nissen, John Tapsall

Pathology· August 2007

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