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G. Tyrrell · SciRah

Researcher profile · Semantic Scholar

G. Tyrrell

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G. Tyrrell — researcher profile on SciRah

h-index: 45
Works: 174
Citations: 7,181

Most-cited papers

The geographic diversity of nontuberculous mycobacteria isolated from pulmonary samples: an NTM-NET collaborative study
W. Hoefsloot, J. van Ingen, C. Andrejak, K. Angeby +62 more
2013European Respiratory Journal792 citations Open access
Semantic Scholar
Infant Group B Streptococcal Disease Incidence and Serotypes Worldwide: Systematic Review and Meta-analyses
L. Madrid, A. Seale, M. Kohli-Lynch, K. Edmond +29 more
2017Clinical Infectious Diseases414 citations Open access
Semantic Scholar
Antimicrobial resistance (AMR) in COVID-19 patients: a systematic review and meta-analysis (November 2019–June 2021)
R. Kariyawasam, Danielle A. Julien, Dana C. Jelinski, Samantha L. Larose +7 more
2021Antimicrobial Resistance and Infection Control194 citations Open access
Semantic Scholar
Invasive Pneumococcal Disease Among Immunocompromised Persons: Implications for Vaccination Programs.
A. Shigayeva, Wallis Rudnick, K. Green, Danny K. Chen +13 more
2016Clinical Infectious Diseases140 citations
Semantic Scholar
Serotype distribution of invasive Streptococcus pneumoniae in Canada after the introduction of the 13-valent pneumococcal conjugate vaccine, 2010-2012.
W. Demczuk, I. Martin, Averil Griffith, B. Lefebvre +8 more
2012Canadian Journal of Microbiology (print)118 citations
Semantic Scholar
Genomic Epidemiology and Molecular Resistance Mechanisms of Azithromycin-Resistant Neisseria gonorrhoeae in Canada from 1997 to 2014
W. Demczuk, I. Martin, S. Peterson, A. Bharat +13 more
2016Journal of Clinical Microbiology117 citations Open access
Semantic Scholar
Whole-Genome Phylogenomic Heterogeneity of Neisseria gonorrhoeae Isolates with Decreased Cephalosporin Susceptibility Collected in Canada between 1989 and 2013
W. Demczuk, T. Lynch, I. Martin, G. Van Domselaar +12 more
2014Journal of Clinical Microbiology111 citations Open access
Semantic Scholar
Prevalence of Staphylococcus aureus and methicillin-resistant S. aureus (MRSA) in food samples associated with foodborne illness in Alberta, Canada from 2007 to 2010.
B. Crago, C. Ferrato, S. Drews, L. Svenson +2 more
2012Food microbiology91 citations
Semantic Scholar
Pneumococcal vaccination programs and the burden of invasive pneumococcal disease in Ontario, Canada, 1995-2011.
Wallis Rudnick, Zhong Liu, A. Shigayeva, D. Low +15 more
2013Vaccine76 citations
Semantic Scholar
Epidemiology of Invasive Group B Streptococcal Disease in Alberta, Canada, from 2003 to 2013
Areej A. Alhhazmi, Donna Hurteau, G. Tyrrell
2016Journal of Clinical Microbiology59 citations Open access
Semantic Scholar
Knowledge Gaps in the Understanding of Antimicrobial Resistance in Canada
K. McCubbin, R. M. Anholt, Ellen de Jong, Jennifer A. Ida +23 more
2021Frontiers in Public Health58 citations Open access
Semantic Scholar
Effect of Age on the Manifestations and Outcomes of Invasive Pneumococcal Disease in Adults.
T. Marrie, G. Tyrrell, S. Majumdar, D. Eurich
2018American Journal of Medicine45 citations
Semantic Scholar
Increasing Rates of Invasive Group A Streptococcal Disease in Alberta, Canada; 2003–2017
G. Tyrrell, S. Fathima, J. Kakulphimp, Christopher A. Bell
2018Open Forum Infectious Diseases44 citations Open access
Semantic Scholar
Antibiotic susceptibility and molecular analysis of invasive Haemophilus influenzae in Canada, 2007 to 2014
R. Tsang, M. Shuel, K. Whyte, L. Hoang +9 more
2017Journal of Antimicrobial Chemotherapy44 citations Open access
Semantic Scholar
Donor‐Derived Bacteremia in Liver Transplant Recipients Despite Antibiotic Prophylaxis
K. Doucette, M. Al-Saif, N. Kneteman, L. Chui +3 more
2013American Journal of Transplantation40 citations Open access
Semantic Scholar
Identification of the Actin and Plasminogen Binding Regions of Group B Streptococcal Phosphoglycerate Kinase*
T. Boone, G. Tyrrell
2012Journal of Biological Chemistry37 citations Open access
Semantic Scholar
Serotype distribution of invasive Streptococcus pneumoniae in adults 65 years of age and over after the introduction of childhood 13-valent pneumococcal conjugate vaccination programs in Canada, 2010-2016.
W. Demczuk, I. Martin, S. Desai, Averil Griffith +16 more
2018Vaccine35 citations
Semantic Scholar
Strategic development of the conserved region of the M protein and other candidates as vaccines to prevent infection with group A streptococci
M. Good, Manisha Pandey, M. Batzloff, G. Tyrrell
2015Expert Review of Vaccines35 citations
Semantic Scholar
Eradication of Invasive Pneumococcal Disease due to the Seven-valent Pneumococcal Conjugate Vaccine Serotypes in Calgary, Alberta
J. Leal, O. Vanderkooi, D. Church, J. Macdonald +2 more
2012The Pediatric Infectious Disease Journal34 citations
Semantic Scholar
An improved SELEX technique for selection of DNA aptamers binding to M-type 11 of Streptococcus pyogenes.
Camille L. A. Hamula, Han-Yong Peng, Zhi-Xin Wang, G. Tyrrell +2 more
2016Methods33 citations
Semantic Scholar
Epidemic of Invasive Pneumococcal Disease, Western Canada, 2005–2009
G. Tyrrell, M. Lovgren, Q. Ibrahim, S. Garg +8 more
2012Emerging Infectious Diseases33 citations Open access
Semantic Scholar
Whole-Genome Analysis of Streptococcus pneumoniae Serotype 4 Causing Outbreak of Invasive Pneumococcal Disease, Alberta, Canada
J. Kellner, Leah J. Ricketson, W. Demczuk, I. Martin +3 more
2021Emerging Infectious Diseases31 citations Open access
Semantic Scholar
Polymorphisms in regulator of protease B (RopB) alter disease phenotype and strain virulence of serotype M3 Group A Streptococcus
R. J. Olsen, Daniel R. Laucirica, M. E. Watkins, Marsha L. Feske +15 more
2012Journal of Infectious Diseases31 citations Open access
Semantic Scholar
Chest Radiographic Patterns and the Transmission of Tuberculosis: Implications for Automated Systems
A. Lau, J. Barrie, Christopher Winter, A. Elamy +2 more
2016PLoS ONE30 citations Open access
Semantic Scholar
WGS analysis of a penicillin-resistant Neisseria meningitidis strain containing a chromosomal ROB-1 β-lactamase gene
R. Tsang, Tauqeer Ahmad, F. Jamieson, G. Tyrrell
2018Journal of Antimicrobial Chemotherapy28 citations Open access
Semantic Scholar
Laboratory characterization of invasive Haemophilus influenzae isolates from Nunavut, Canada, 2000–2012
R. Tsang, Y. A. Li, Angie Mullen, M. Baikie +6 more
2016International Journal of Circumpolar Health28 citations Open access
Semantic Scholar
The Epidemiology of Invasive Pneumococcal Disease in British Columbia Following Implementation of an Infant Immunization Program: Increases in Herd Immunity and Replacement Disease
Vanita Sahni, M. Naus, L. Hoang, G. Tyrrell +2 more
2012Canadian journal of public health26 citations Open access
Semantic Scholar
Non‐tuberculous mycobacteria in lung transplant recipients: Prevalence, risk factors, and impact on survival and chronic lung allograft dysfunction
Daniel Z. P. Friedman, C. Cervera, K. Halloran, G. Tyrrell +1 more
2019Transplant Infectious Disease25 citations
Semantic Scholar
Whole genome typing of the recently emerged Canadian serogroup W Neisseria meningitidis sequence type 11 clonal complex isolates associated with invasive meningococcal disease.
R. Tsang, Tauqeer Ahmad, S. Tyler, B. Lefebvre +7 more
2018International Journal of Infectious Diseases24 citations Open access
Semantic Scholar
Epidemiology of Bacterial Meningitis in the North American Arctic, 2000–2010
P. Gounder, T. Zulz, S. Desai, F. Stenz +4 more
2015Journal of Infection24 citations Open access
Semantic Scholar
Canada-Wide Epidemic of emm74 Group A Streptococcus Invasive Disease
S. Teatero, A. McGeer, G. Tyrrell, L. Hoang +12 more
2018Open Forum Infectious Diseases21 citations Open access
Semantic Scholar
Concurrent Infection with Hepatitis C Virus and Streptococcus pneumoniae
T. Marrie, G. Tyrrell, S. Majumdar, D. Eurich
2017Emerging Infectious Diseases21 citations Open access
Semantic Scholar
Invasive pneumococcal disease surveillance in Canada, 2020.
A. Golden, Averil Griffith, W. Demczuk, B. Lefebvre +16 more
2022Canada communicable disease report = Releve des maladies transmissibles au Canada20 citations Open access
Semantic Scholar
Application of whole genome sequence analysis to the study of Mycobacterium tuberculosis in Nunavut, Canada
A. Tyler, E. Randell, M. Baikie, K. Antonation +6 more
2017PLoS ONE20 citations Open access
Semantic Scholar
Increasing Incidence of Invasive Group A Streptococcus Disease in First Nations Population, Alberta, Canada, 2003–2017
G. Tyrrell, Christopher A. Bell, L. Bill, S. Fathima
2021Emerging Infectious Diseases19 citations Open access
Semantic Scholar
Antibodies to the conserved region of the M protein and a streptococcal superantigen cooperatively resolve toxic shock-like syndrome in HLA-humanized mice
Manisha Pandey, Ainslie Calcutt, Victoria Ozberk, Zhen-Jun Chen +9 more
2019Science Advances19 citations Open access
Semantic Scholar
Invasive Pneumococcal Disease: Still Lots to Learn and a Need for Standardized Data Collection Instruments
T. Marrie, G. Tyrrell, S. Majumdar, D. Eurich
2017Canadian Respiratory Journal19 citations Open access
Semantic Scholar
The Effects of SELEX Conditions on the Resultant Aptamer Pools in the Selection of Aptamers Binding to Bacterial Cells
Camille L. A. Hamula, Han-Yong Peng, Zhi-Xin Wang, Ashley M. Newbigging +3 more
2015Journal of Molecular Evolution19 citations
Semantic Scholar
Integrated whole-genome sequencing and temporospatial analysis of a continuing Group A Streptococcus epidemic
N. Fittipaldi, G. Tyrrell, D. Low, I. Martin +3 more
2013Emerging Microbes and Infections19 citations Open access
Semantic Scholar
Linear Regression Equations To Predict β-Lactam, Macrolide, Lincosamide, and Fluoroquinolone MICs from Molecular Antimicrobial Resistance Determinants in Streptococcus pneumoniae
W. Demczuk, I. Martin, Averil Griffith, B. Lefebvre +14 more
2021Antimicrobial Agents and Chemotherapy18 citations Open access
Semantic Scholar
Population Genomics of emm4 Group A Streptococcus Reveals Progressive Replacement with a Hypervirulent Clone in North America
Sruti DebRoy, Misu A. Sanson, Brittany J. Shah, S. Regmi +8 more
2021mSystems18 citations Open access
Semantic Scholar
Canadian Multicenter Laboratory Study for Standardized Second-Line Antimicrobial Susceptibility Testing of Mycobacterium tuberculosis
M. Sharma, L. Thibert, P. Chedore, C. Shandro +5 more
2011Journal of Clinical Microbiology17 citations Open access
Semantic Scholar
Prevalence of latent tuberculosis infection in Syrian refugees to Canada
P. Warrington, G. Tyrrell, Kim H. K. Choy, Lisa Eisenbeis +2 more
2018Canadian journal of public health16 citations Open access
Semantic Scholar
Asplenic patients and invasive pneumococcal disease-how bad is it these days?
T. Marrie, G. Tyrrell, S. Majumdar, D. Eurich
2016International Journal of Infectious Diseases16 citations Open access
Semantic Scholar
Quality Assurance for Antimicrobial Susceptibility Testing of Neisseria gonorrhoeae in Canada, 2003 to 2012
Pam Sawatzky, Gary Liu, J. Dillon, V. Allen +6 more
2015Journal of Clinical Microbiology16 citations Open access
Semantic Scholar
Mycobacterium chimaera Encephalitis Following Cardiac Surgery: A New Syndrome
D. Lau, Ryan Cooper, Justin Chen, Valerie L. Sim +11 more
2019Clinical Infectious Diseases15 citations
Semantic Scholar
Invasive pneumococcal disease and long-term outcomes in children: A 20-year population cohort study
K. Versluys, D. Eurich, T. Marrie, Sarah E. D. Forgie +1 more
2022The Lancet Regional Health - Americas14 citations Open access
Semantic Scholar
Epidemiological Characterization of Group B Streptococcus Infections in Alberta, Canada: An Update from 2014 to 2020
Angela Ma, L. Thompson, Thomas Corsiatto, Donna Hurteau +1 more
2021Microbiology spectrum14 citations Open access
Semantic Scholar
Association of serotype with respiratory presentations of pneumococcal infection, Ontario, Canada, 2003-2011.
A. Shigayeva, Wallis Rudnick, K. Green, G. Tyrrell +8 more
2016Vaccine14 citations
Semantic Scholar
The geographic diversity of nontuberculous mycobacteria isolated
W. Hoefsloot, J. van Ingen, C. Andrejak, R. Bauriaud +45 more
201313 citations
Semantic Scholar

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