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Ryuji Kawahara

Observed names: R. KAWAHARA, R. Kawahara
ORCID: 0000-0002-6864-3788
Observed ORCID: 0000-0002-6864-3788
OpenAlex ID: A5020370846
Development of a multiplex PCR assay for identification of Campylobacter coli, Campylobacter fetus, Campylobacter hyointestinalis subsp. hyointestinalis, Campylobacter jejuni, Campylobacter lari and Campylobacter upsaliensis
2007 · Wataru Yamazaki-Matsune, Masumi Taguchi, et al. · Journal of Medical Microbiology · 162
Development of a loop-mediated isothermal amplification assay for sensitive and rapid detection of Vibrio parahaemolyticus
2008 · Wataru Yamazaki, Masanori Ishibashi, et al. · BMC Microbiology · 160
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Occurrence of fluoroquinolones and fluoroquinolone-resistance genes in the aquatic environment
2013 · Fumie Adachi, Atsushi Yamamoto, et al. · The Science of The Total Environment · 151
Prevalence, antibiotic resistance, and extended-spectrum and AmpC β-lactamase productivity of Salmonella isolates from raw meat and seafood samples in Ho Chi Minh City, Vietnam
2016 · Dao Thi Anh Nguyen, Masashi Kanki, et al. · International Journal of Food Microbiology · 119
Characteristics of Extended-Spectrum β-Lactamase–Producing Escherichia coli in Retail Meats and Shrimp at a Local Market in Vietnam
2015 · Quoc Phong Le, Shuhei Ueda, et al. · Foodborne Pathogens and Disease · 101
Prevalence of, and risk factors for, carriage of carbapenem-resistant Enterobacteriaceae among hospitalized patients in Japan
2017 · N. Yamamoto, R. Asada, et al. · Journal of Hospital Infection · 89
The presence of colistin resistance gene mcr-1 and -3 in ESBL producing Escherichia coli isolated from food in Ho Chi Minh City, Vietnam
2018 · Takahiro Yamaguchi, Ryuji Kawahara, et al. · FEMS Microbiology Letters · 64
Dissemination of Extended-Spectrum β -Lactamase- and AmpC β -Lactamase-Producing Escherichia coli within the Food Distribution System of Ho Chi Minh City, Vietnam
2016 · Do Phuc Nguyen, Thi Anh Dao Nguyen, et al. · BioMed Research International · 59
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Wide dissemination of colistin-resistant Escherichia coli with the mobile resistance gene mcr in healthy residents in Vietnam
2018 · Yoshimasa Yamamoto, Ryuji Kawahara, et al. · Journal of Antimicrobial Chemotherapy · 53
Carriage of colistin-resistant, extended-spectrum β-lactamase-producing Escherichia coli harboring the mcr-1 resistance gene after short-term international travel to Vietnam
2018 · Tatsuya Nakayama, Yuko Kumeda, et al. · Infection and Drug Resistance · 49
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Genetic Features of Clinical Isolates of Streptococcus dysgalactiae subsp. equisimilis Possessing Lancefield's Group A Antigen
2008 · Daisuke Tanaka, Junko Isobe, et al. · Journal of Clinical Microbiology · 45
Toxigenic Corynebacterium ulcerans Isolated from the Domestic Dog for the First Time in Japan
2009 · Chihiro Katsukawa, Ryuji Kawahara, et al. · Japanese Journal of Infectious Diseases · 43
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High Prevalence of Colistin-Resistant Escherichia coli with Chromosomally Carried mcr-1 in Healthy Residents in Vietnam
2020 · Takahiro Yamaguchi, Ryuji Kawahara, et al. · mSphere · 42
Widespread dissemination of extended-spectrum β-lactamase-producing, multidrug-resistant Escherichia coli in livestock and fishery products in Vietnam
2015 · Ha Viet Le, Ryuji Kawahara, et al. · International Journal of Food Contamination · 41
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Colistin-resistant Escherichia coli with mcr genes in the livestock of rural small-scale farms in Ecuador
2019 · Yoshimasa Yamamoto, Manuel Calvopina, et al. · BMC Research Notes · 40
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Successful control of an outbreak of GES-5 extended-spectrum β-lactamase-producing Pseudomonas aeruginosa in a long-term care facility in Japan
2016 · A. Kanayama, R. Kawahara, et al. · Journal of Hospital Infection · 39
Antimicrobial Susceptibility Survey of Streptococcus pyogenes Isolated in Japan from Patients with Severe Invasive Group A Streptococcal Infections
2005 · Tadayoshi Ikebe, Kyoko Hirasawa, et al. · Antimicrobial Agents and Chemotherapy · 39
A Rapid Loop-Mediated Isothermal Amplification Assay Targeting hspX for the Detection of Mycobacterium tuberculosis Complex
2012 · Aixiao Bi, Chie Nakajima, et al. · Japanese Journal of Infectious Diseases · 36
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Transmission dynamics of a linear vanA-plasmid during a nosocomial multiclonal outbreak of vancomycin-resistant enterococci in a non-endemic area, Japan
2021 · Yoshihiro Fujiya, Tetsuya Harada, et al. · Scientific Reports · 34
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Single-Tube Multiplex Polymerase Chain Reaction for the Detection of Genes Encoding Enterobacteriaceae Carbapenemase
2019 · Masanori Watahiki, Ryuji Kawahara, et al. · Japanese Journal of Infectious Diseases · 34
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Enhanced Carbapenem Resistance through Multimerization of Plasmids Carrying Carbapenemase Genes
2021 · Ryuichiro Abe, Yukihiro Akeda, et al. · mBio · 33
Distribution ofemmgenotypes among group A streptococcus isolates from patients with severe invasive streptococcal infections in Japan, 2001–2005
2007 · T. IKEBE, K. HIRASAWA, et al. · Epidemiology and Infection · 33
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Prevalence and Characterization of Quinolone-Resistance Determinants in Escherichia coli Isolated from Food-Producing Animals and Animal-Derived Food in the Philippines
2021 · Lawrence Belotindos, Marvin Villanueva, et al. · Antibiotics · 31
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Frequent use of colistin-based drug treatment to eliminate extended-spectrum beta-lactamase-producing Escherichia coli in backyard chicken farms in Thai Binh Province, Vietnam
2016 · Tatsuya Nakayama, Michio Jinnai, et al. · Tropical Animal Health and Production · 29
Isolation and characterization of vanA genotype vancomycin-resistant Enterococcus cecorum from retail poultry in Japan
2011 · Tetsuya Harada, Ryuji Kawahara, et al. · International Journal of Food Microbiology · 29
Works count: 94
Citation count: 2,204
H-index: 26
I10-index: 52
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