Gerald Denys

  • 1511 Citations
  • 16 h-Index
1978 …2020
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Publications 1978 2020

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2020

A dual-center evaluation of platelet culture vials to detect the presence of microorganisms in platelets

Denys, G., Tulpule, A., Roth, J., Warns, P., Collins, T. & Mindel, S., Jan 1 2020, In : Transfusion. 60, 1, p. 126-132 7 p.

Research output: Contribution to journalArticle

Blood Platelets
Blood Component Removal
Platelet Transfusion
Growth
Quality Control
2019
3 Citations (Scopus)
Open Access
Linezolid
Latin America
North America
Streptococcus pneumoniae
Penicillins
1 Citation (Scopus)

Mechanism of microbicidal action of E-101 solution, a myeloperoxidase-mediated antimicrobial, and its oxidative products

Denys, G. A., Devoe, N. C., Gudis, P., May, M., Allen, R. C. & Stephens, J. T., Jan 1 2019, In : Infection and Immunity. 87, 7, e00261-19.

Research output: Contribution to journalArticle

Open Access
Peroxidase
Glucose Oxidase
Swine
Methicillin-Resistant Staphylococcus aureus
Glutathione
2018

Multicenter evaluation of the etest gradient diffusion method for ceftolozane-tazobactam susceptibility testing of enterobacteriaceae and pseudomonas aeruginosa

Bailey, A. L., Armstrong, T., Dwivedi, H. P., Denys, G., Hindler, J., Campeau, S., Traczewski, M., Humphries, R. & Burnham, C. A. D., Sep 1 2018, In : Journal of clinical microbiology. 56, 9, e00717.

Research output: Contribution to journalArticle

Disk Diffusion Antimicrobial Tests
Enterobacteriaceae
Pseudomonas aeruginosa
Klebsiella pneumoniae
Providencia
4 Citations (Scopus)

Rapid detection and differentiation of clinically relevant candida species simultaneously from blood culture by use of a novel signal amplification approach

Ao, W., Klonoski, J., Berlinghoff, E., Jensen, J., Afroz, T., Munns, D., Lindsey, W., Denys, G. & Jenisona, R., Jan 1 2018, In : Journal of clinical microbiology. 56, 1, e00982.

Research output: Contribution to journalArticle

Open Access
Candida
Species Specificity
Mortality
Mycoses
Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
2017
1 Citation (Scopus)

Multicenter evaluation of the portrait staph ID/R blood culture panel for rapid identification of staphylococci and detection of the mecA gene

Denys, G., Collazo-Velez, V., Young, S., Daly, J. A., Couturier, M. R., Faron, M. L., Buchan, B. W. & Ledeboer, N., Apr 1 2017, In : Journal of clinical microbiology. 55, 4, p. 1140-1146 7 p.

Research output: Contribution to journalArticle

Open Access
Staphylococcus
Staphylococcus lugdunensis
Genes
Staphylococcus aureus
Cefoxitin
17 Citations (Scopus)
Open Access
Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
Bacillus
Nanospheres
Microbiology
Mass Spectrometry
12 Citations (Scopus)
Open Access
Penicillin-Binding Proteins
Aztreonam
Carbapenems
Ceftazidime
Insertional Mutagenesis
2016
21 Citations (Scopus)

Propionibacterium acnes, coagulase-negative staphylococcus, and the ''biofilm-like'' intervertebral disc

Coscia, M. F., Denys, G. & Wack, M. F., Dec 15 2016, In : Spine. 41, 24, p. 1860-1865 6 p.

Research output: Contribution to journalArticle

Propionibacterium acnes
Intervertebral Disc
Coagulase
Biofilms
Staphylococcus
2014
1 Citation (Scopus)

Five-year longitudinal assessment (2008 to 2012) of E-101 solution activity against clinical target and antimicrobial-resistant pathogens

Denys, G., Pillar, C. M., Sahm, D. F., O'Hanley, P. & Stephens, J. T., Jan 1 2014, In : Antimicrobial Agents and Chemotherapy. 58, 8, p. 4911-4914 4 p.

Research output: Contribution to journalArticle

Open Access
Peroxidase
Swine
Phenotype
13 Citations (Scopus)

Linezolid-resistant Staphylococcus aureus strain 1128105, the first known clinical isolate possessing the cfr multidrug resistance gene

Locke, J. B., Zuill, D. E., Scharn, C. R., Deane, J., Sahm, D. F., Denys, G., Goering, R. V. & Shawa, K. J., Nov 1 2014, In : Antimicrobial Agents and Chemotherapy. 58, 11, p. 6592-6598 7 p.

Research output: Contribution to journalArticle

Open Access
Linezolid
MDR Genes
Methicillin-Resistant Staphylococcus aureus
Staphylococcus aureus
Peptidyl Transferases
3 Citations (Scopus)
Clostridium difficile
Clostridium Infections
Workflow
Technology
Costs and Cost Analysis
2013
39 Citations (Scopus)
Open Access
Acinetobacter baumannii
Minocycline
Carbapenems
Klebsiella pneumoniae
Censuses
17 Citations (Scopus)
Open Access
Methicillin-Resistant Staphylococcus aureus
Nose
Color
Cefoxitin
Methicillin
2012
19 Citations (Scopus)

Automated detection of toxigenic Clostridium difficile in clinical samples: Isothermal tcdB amplification coupled to array-based detection

Hicke, B., Pasko, C., Groves, B., Ager, E., Corpuz, M., Frech, G., Munns, D., Smith, W., Warcup, A., Denys, G., Ledeboer, N. A., Lindsey, W., Owen, C., Rea, L. & Jenison, R., Aug 1 2012, In : Journal of clinical microbiology. 50, 8, p. 2681-2687 7 p.

Research output: Contribution to journalArticle

Open Access
Clostridium difficile
Sensitivity and Specificity
Virulence
Confidence Intervals
Automation
31 Citations (Scopus)

Multicenter clinical evaluation of the portrait toxigenic C. difficile assay for detection of toxigenic Clostridium difficile strains in clinical stool specimens

Buchan, B. W., Mackey, T. L. A., Daly, J. A., Alger, G., Denys, G., Peterson, L. R., Kehl, S. C. & Ledeboer, N. A., Dec 1 2012, In : Journal of clinical microbiology. 50, 12, p. 3932-3936 5 p.

Research output: Contribution to journalArticle

Open Access
Clostridium difficile
Cytotoxins
Cell Culture Techniques
Sensitivity and Specificity
2011
3 Citations (Scopus)

In vitro and in vivo activities of E-101 solution against Acinetobacter baumannii isolates from U.S. military personnel

Denys, G., Davis, J. C., O'Hanley, P. D. & Stephens, J. T., Jul 1 2011, In : Antimicrobial Agents and Chemotherapy. 55, 7, p. 3603-3608 6 p.

Research output: Contribution to journalArticle

Open Access
Acinetobacter baumannii
Military Personnel
Peroxidase
In Vitro Techniques
6 Citations (Scopus)

In vitro antibacterial activity of E-101 solution, a novel myeloperoxidase-mediated antimicrobial, against Gram-positive and Gram-negative pathogens

Denys, G., Grover, P., O'Hanley, P. & Stephens, J. T., Feb 1 2011, In : Journal of Antimicrobial Chemotherapy. 66, 2, p. 335-342 8 p., dkq429.

Research output: Contribution to journalArticle

Open Access
Surgical Wound Infection
Peroxidase
Swine
Enterococcus
Staphylococcus
2007
6 Citations (Scopus)
Levofloxacin
Macrolides
Streptococcus pneumoniae
Penicillins
Phenotype
13 Citations (Scopus)
Linezolid
Censuses
New England
Vancomycin
Methicillin-Resistant Staphylococcus aureus
10 Citations (Scopus)

Selection of a gyrA mutation and treatment failure with gatifloxacin in a patient with Streptococcus pneumoniae with a preexisting parC mutation

Kays, M. B., Zhanel, G. G., Reimann, M. A., Jacobi, J., Denys, G., Smith, D. W. & Wack, M. F., Feb 1 2007, In : Pharmacotherapy. 27, 2, p. 221-226 6 p.

Research output: Contribution to journalArticle

Streptococcus pneumoniae
Treatment Failure
Fluoroquinolones
Disk Diffusion Antimicrobial Tests
Mutation
2006
30 Citations (Scopus)

Antimicrobial activity of a novel peptide deformylase inhibitor, LBM415, tested against respiratory tract and cutaneous infection pathogens: A global surveillance report (2003-2004)

Watters, A. A., Jones, R. N., Leeds, J. A., Denys, G., Sader, H. S. & Fritsche, T. R., May 1 2006, In : Journal of Antimicrobial Chemotherapy. 57, 5, p. 914-923 10 p.

Research output: Contribution to journalArticle

peptide deformylase
Respiratory Tract Infections
Staphylococcus aureus
Haemophilus influenzae
Skin
2004
306 Citations (Scopus)

Twelve years of fluconazole in clinical practice: Global-trends in species distribution and fluconazole susceptibility of bloodstream isolates of Candida

Pfaller, M. A., Diekema, D. J., Steele-Moore, L., Denys, G., Staley, C., Dipersio, J. R., Saubolle, M., Wilson, M. L., Overturf, G. D., Peterson, L. R., Schreckenberger, P. C., Doern, G. V., Cavalieri, S., Kehl, S., Brecher, S., Lee, L., Isenberg, H., Hardy, D., Koga, D. S., Fusco, J. & 79 others, Hoffmann, M., Swanzy, S., Murray, P. R., Southern, P., Wanger, A., Reisner, B., Snyder, J., Jenkin, S., Hazen, K., Rennie, R., Hoban, D., Davidson, R., Toye, B., Simor, A., Richardson, S., Robson, H., Smayvsky, J., Casellas, J. M., Sampaio, J. L. M., Prado, V., Garcia, P., Robledo, J. A., Osornio, J. S., Zoccoli, C., Reis, A., Guzman, M., Schwab, D. A., Carroll, K., Chapin-Robertson, K., Bourbeau, P., Sharp, S. E., Barth, A. L., Struelens, M. J., Jarlier, V., Nguyen, J., Roussel-Delvallez, M., Legakis, N., Keller, N., Pascual, A., Linares, J., Canton, R., Prapian, F., Bille, J., Gur, D., Korten, V., Mulazimoglu, L., Unal, S., Kocagoz, S., Debbia, E., French, G., Etienne, J., Raponi, G., Rankin, I., Nicoletti, G., Fadda, G., Hanberger, H., Rangel-Fausto, S., Rodloff, A. C., Smyth, E., Christiansen, K., Coombs, G., Kohno, S., Miyazaki, Y., Schmitz, F. J., Fluit, A. C., Costa, D., Appelbaum, P., Bruckner, D., Chaturvedi, V., Hall, G., Kauffman, C., Sobel, I., Suh, B., Van Horn, K., Finquelievich, J., Tiraboschi, I. N., Colombo, A. L., Crewe-Brown, H. H. & Roditi, D., Jan 1 2004, In : Clinical Microbiology and Infection. 10, SUPPL. 1, p. 11-23 13 p.

Research output: Contribution to journalArticle

Open Access
Fluconazole
Candida
Infection
Latin America
Antifungal Agents
2003
44 Citations (Scopus)

Evaluation of Etest method for determining fluconazole and voriconazole MICs for 279 clinical isolates of Candida species infrequently isolated from blood

Maxwell, M. J., Messer, S. A., Hollis, R. J., Boyken, L., Tendolkar, S., Diekema, D. J., Pfaller, M. A., Steele-Moore, L., Denys, G., Staley, C., Dipersio, J. R., Saubolle, M., Wilson, M. L., Overturf, G. D., Peterson, L. R., Schreckenberger, P. C. & Doern, G. V., Mar 1 2003, In : Journal of clinical microbiology. 41, 3, p. 1087-1090 4 p.

Research output: Contribution to journalArticle

Open Access
Disk Diffusion Antimicrobial Tests
Fluconazole
Candida
Agar
Voriconazole
138 Citations (Scopus)

In vitro activities of voriconazole, posaconazole, and four licensed systemic antifungal agents against Candida species infrequently isolated from blood

Pfaller, M. A., Diekema, D. J., Messer, S. A., Boyken, L., Hollis, R. J., Jones, R. N., Steele-Moore, L., Denys, G., Staley, C., Dispersio, J. R., Saubolle, M., Wilson, M. L., Overturf, G. D., Peterson, L. R., Schreckenberger, P. C. & Doern, G. V., Jan 1 2003, In : Journal of clinical microbiology. 41, 1, p. 78-83 6 p.

Research output: Contribution to journalArticle

Open Access
Antifungal Agents
Amphotericin B
Candida
Fluconazole
Disk Diffusion Antimicrobial Tests
438 Citations (Scopus)

The Alexander project 1998-2000: Susceptibility of pathogens isolated from community-acquired respiratory tract infection to commonly used antimicrobial agents

Jacobs, M. R., Felmingham, D., Appelbaum, P. C., Grüneberg, R. N., Kariuki, S., Klugman, K., Urbášková, P., Hryniewicz, W., Sidorenko, S. V., Upková, H., Theuretzbacher, U., Verhaegen, J., Lemozy, J., Dabernat, H., Goldstein, F., Weber, M., Roussel-Delvallez, M., Jehl, F., Grimm, H., Seewald, M. & 79 others, Mauch, H., Giamarellou, H., Schito, G. C., Stobberingh, E. E., Cristino, J. M., Smyth, E., Gilleece, A., Fenelon, L., Liñares, J., Bille, J., Felmingham, D., Wing Hong, S., Yamaguchi, K., Kono, S., Inoue, M., Kaku, M., Yeo, M., Lin, R., Keller, N., Shibl, A. M., Mendes, C., Sifuentes-Osornio, J., Quiñones, F., Espinosa, L. E., Alvarez, G., Ma.Hinojosa, R., Tinoco, J. C., Ojeda, F., Grover, B., Gamble, S., Bay, M., Lamb, D., Munroe, S., Teskie, G., Wong, P., Cyprian, S., Cleary, T., Rivera, M., Watkins, C., Phillips, H., Prince, D., Walker, S., Beard, M., Carey, R., Droege, B., Tjhio, J., Denys, G., Cheek, R., Munier, G., Cato, B., Eppling, W., Cosmidis, D., DeMarco, D., McDermott, L., Schwartz, D., Welty, M., VanEnk, R., Loomis, J., McClure, L., Temme, L., Matthey, S., Hostetter, M., Buck, L., Overturf, G., Cammarata, R., Jenkins, S., Rosenstein, L., DiPersio, J. R., Jacobs, M., Hogan, C., Rourke, B., Kaufmann, L., Griffin, J., Smith, B., Brown, L., Cavagnolo, B., Lee, N., Mann, L. & Korgenski, K., Aug 1 2003, In : Journal of Antimicrobial Chemotherapy. 52, 2, p. 229-246 18 p.

Research output: Contribution to journalArticle

Open Access
Community-Acquired Infections
Moraxella (Branhamella) catarrhalis
Anti-Infective Agents
Streptococcus pneumoniae
Respiratory Tract Infections
2002
29 Citations (Scopus)

Azithromycin treatment failure in community-acquired pneumonia caused by Streptococcus pneumoniae resistant to macrolides by a 23S rRNA mutation

Kays, M. B., Wack, M. F., Smith, D. W. & Denys, G., Jul 2 2002, In : Diagnostic Microbiology and Infectious Disease. 43, 2, p. 163-165 3 p.

Research output: Contribution to journalArticle

Azithromycin
Macrolides
Streptococcus pneumoniae
Treatment Failure
Pneumonia
2001
39 Citations (Scopus)

Evaluation of BACTEC MYCO/F Lytic medium for recovery of mycobacteria, fungi, and bacteria from blood

Fuller, D. D., Davis T.E., J., Denys, G. A. & York, M. K., 2001, In : Journal of Clinical Microbiology. 39, 8, p. 2933-2936 4 p.

Research output: Contribution to journalArticle

Mycobacterium
Histoplasma
Fungi
Candida albicans
Bacteria
15 Citations (Scopus)
Fluoroquinolones
Streptococcus pneumoniae
Levofloxacin
Serum
gemifloxacin
12 Citations (Scopus)
Azithromycin
Clarithromycin
Streptococcus pneumoniae
Pharmacokinetics
Serum
2000
11 Citations (Scopus)
Streptogramins
Streptococcal Infections
Erythromycin
Pneumonia
Clindamycin
1999
3 Citations (Scopus)

APIC position paper: Hepatitis C exposure in the health care setting

DeCastro, M. G., Denys, G., Fauerbach, L. L., Ferranti, J. K., Hawkins, K., Masters, L. C., Rimland, D., Sharbaugh, R. J. & Zeller, J., Jan 1 1999, In : American Journal of Infection Control. 27, 1, p. 54-55 2 p.

Research output: Contribution to journalArticle

Hepatitis C
Epidemiology
Delivery of Health Care
Infectious Disease Transmission
Professional Practice
5 Citations (Scopus)

APIC position paper: Immunization

DeCastro, M. G., Denys, G., Fauerbach, L. L., Ferranti, J. K., Hawkins, K., Masters, L. C., Rimland, D., Sharbaugh, R. J. & Zeller, J., Jan 1 1999, In : American Journal of Infection Control. 27, 1, p. 52-53 2 p.

Research output: Contribution to journalArticle

Immunization
Epidemiology
Infection Control
Healthy People Programs
Delivery of Health Care
6 Citations (Scopus)

APIC position paper: Responsibility for interpretation of the PPD tuberculin skin test

DeCastro, M. G., Denys, G., Fauerbach, L. L., Ferranti, J. K., Hawkins, K., Masters, L. C., Rimland, D., Sharbaugh, R. J. & Zeller, J., Jan 1 1999, In : American Journal of Infection Control. 27, 1, p. 56-58 3 p.

Research output: Contribution to journalArticle

Tuberculin Test
Tuberculin
Skin Tests
Epidemiology
Infectious Disease Transmission
1998
12 Citations (Scopus)

APIC position paper: Prevention of device-mediated bloodborne infections to health care workers

Pirwitz, S., Bertin, M. L., Clark, C. C., DeCastro, M. G., Denys, G., Fauerbach, L. L., Ferranti, J. K., Gilmore, G. K., Sharbaugh, R. J., Zeller, J., Franck, J. N., Hawkins, K., Masters, L. C., Neiman, K. H. & Rimland, D., Jan 1 1998, In : American Journal of Infection Control. 26, 6, p. 578-580 3 p.

Research output: Contribution to journalArticle

Epidemiology
Infection Control
Delivery of Health Care
Equipment and Supplies
Infection
1988
5 Citations (Scopus)

Strengths and weaknesses in methods for identifying the causative agent(s) of acquired immunodeficiency syndrome (aids)

Levinson, S. S., Denys, G. A. & Brickman, C. M., Jan 1 1988, In : Critical Reviews in Clinical Laboratory Sciences. 26, 4, p. 277-302 26 p.

Research output: Contribution to journalArticle

HIV Antigens
HIV Antibodies
Acquired Immunodeficiency Syndrome
HIV
1987
4 Citations (Scopus)

Collaborative investigation of the accuracy and reproducibility of Sceptor Breakpoint susceptibility panels

Denys, G., Hansen, S. L., Pope, W. A., Lilli, H. & Hejna, J. M., Jan 1 1987, In : Journal of clinical microbiology. 25, 11, p. 2189-2192 4 p.

Research output: Contribution to journalArticle

Anti-Infective Agents
Gram-Positive Bacteria
Sulfisoxazole
Trimethoprim
Gram-Negative Bacteria
4 Citations (Scopus)

Comparison of BIOGRAM and commercial microdilution antimicrobial susceptibility test systems

Sautter, R. L. & Denys, G., Jan 1 1987, In : Journal of clinical microbiology. 25, 2, p. 301-304 4 p.

Research output: Contribution to journalArticle

Methicillin Resistance
Staphylococcus
Agar
1986
1 Citation (Scopus)

Brief report: Possible prevention of an outbreak of group A streptococcal infection by a prospective epidemiologic approach

Denys, G., Palacas, J. T. & Lerner, A. M., Jan 1 1986, In : Infection Control. 7, 1, p. 30-31 2 p.

Research output: Contribution to journalArticle

Population Surveillance
Hospital Personnel
Streptococcal Infections
Streptococcus pyogenes
Cross Infection
2 Citations (Scopus)

Modification of the sceptor system for rapid detection of methicillin-resistant staphylococci

Denys, G. & Sahm, D. F., Jan 1 1986, In : Journal of clinical microbiology. 24, 3, p. 462-464 3 p.

Research output: Contribution to journalArticle

Methicillin Resistance
Staphylococcus
Agar
Methicillin
1984

Evaluation of two commercial test systems for the serodiagnosis of pulmonary aspergillosis and systemic mycoses

Denys, G. & Burton, L. S., Jan 1 1984, In : Journal of Medical Technology. 1, 4, p. 273-276 4 p.

Research output: Contribution to journalArticle

1983
6 Citations (Scopus)

Evaluation of a commercial exoantigen test system for the rapid identification of systemic fungal pathogens

Denys, G., Newman, M. A. & Standard, P. G., Jan 1 1983, In : American Journal of Clinical Pathology. 79, 3, p. 379-381 3 p.

Research output: Contribution to journalArticle

Blastomyces
Coccidioides
Histoplasma
False Negative Reactions
Fungi
40 Citations (Scopus)

Susceptibility of Propionibacterium acnes clinical isolates to 22 antimicrobial agents

Denys, G., Jerris, R. C., Swenson, J. M. & Thornsberry, C., Jan 1 1983, In : Antimicrobial Agents and Chemotherapy. 23, 2, p. 335-337 3 p.

Research output: Contribution to journalArticle

Open Access
Propionibacterium acnes
meropenem
Anti-Infective Agents
Penicillins
Tetracyclines
1978
7 Citations (Scopus)

An indirect fluorescent antibody technique for Haemophilus ducreyi

Denys, G., Chapel, T. A. & Jeffries, C. D., Dec 1 1978, In : Health Laboratory Science. 15, 3, p. 128-132 5 p.

Research output: Contribution to journalArticle

Haemophilus ducreyi
Haemophilus
Indirect Fluorescent Antibody Technique
Serum
Immune Sera