講演・口頭発表等 - 齋藤　良一

21. Kayo Yamada, Alafate Ayibieke, Samiratu Mahazu, Isaac Prah, Yusuke Ota, Yoko Nukui, Ryuji Koike, Shuji Tohda, Ryoichi Saito. Novel insights and genetic features of Staphylococcus epidermidis bloodstream isolates from Tokyo. AMS Microbe 2022 2022.06.11 Washington, DC

22. Samiratu Mahazu, Isaac Prah, Yusuke Ota, Takaya Hayashi, Yoko Nukui, Yukihiro Akeda, Toshihiko Suzuki, Tomoko Ishino, Anthony Ablordey, Ryoichi Saito. Molecular characterization of Klebsiella pneumoniae and Enterobacter cloacae isolates harboring blaOXA-181 and blaOXA-48. AMS Microbe 2022 2022.06.11 Washington, DC

23. Y Nukui, Y Ota, I Prah, R Saito, Y Aiso, M Sugii, S Kanehira, J Nakajima, K Sonobe, S Tohda, R Koike, Y Gu. Molecular Epidemiological Analysis of Third Generation Cephalosporin and Piperacillin/Tazobactam-Resistant Klebsiella oxytoca, Which Caused an Outbreak in a COVID-19 Intensive Care Unit. AMS Microbe 2022 2022.06.10 Washington, DC

24. Isaac Prah, Alafate Ayibieke, Samiratu Mahazu, Chihiro Tani Sassa, Takaya Hayashi, Toshihiko Suzuki, Shiroh Iwanaga, Shoji Yamaoka, Anthony Ablordey, Ryoichi Saito. Emergence of Oxacillinase-181Carbapenemase-producing Diarrheagenic Escherichia coli in Ghana. World Microbe Forum 2021 2021.06.20

25. Samiratu Mahazu, Wakana Sato, Alafate Ayibieke, Isaac Prah, Takaya Hayashi, Toshihiko Suzuki, Shiroh Iwanaga, Anthony Ablordey, Ryoichi Saito. Genetic Features of Extended-spectrum Beta-lactamase Producing Escherichia coli from TwoHospitals in Ghana. World Microbe Forum 2021 2021.06.20

26. Alafate Ayibieke, Kayo Yamada, Kageto Yamada, Shinji Ogihara, Yoshibumi Aiso, Yoshiro Hadano, Yoko Nukui, Ryuji Koike, Shuji Tohda, Ryoichi Saito. Molecular characterization of S. epidermidis bloodstream isolates from two hospitals in Tokyo. 第32回日本臨床微生物学会総会 2021.01.29 東京

27. Isaac Prah, Alafate Ayibieke, Samiratu Mahazu, Chihiro Tani Sassa, Takaya Hayashi, Toshihiko Suzuki, Shiroh Iwanaga, Shoji Yamaoka, Anthony Ablordey, Ryoichi Saito. Whole-genome characterization of OXA-181 carbapenemase producing Escherichia coli from diarrheic patients in Ghana. 第32回日本臨床微生物学会総会 2021.01.29 東京

28. Yuta Okada, Shu Okugawa, Mahoko Ikeda, Tatsuya Kobayashi, Ryoichi Saito, Yoshimi Higurashi, Kyoji Moriya.. Genetic diversity and Epidemiology of Accessory Gene Regulator Loci in the Clinical Isolates of Clostridioides difficile. ASM Microbe 2020 2020.06.18 Chicago, IL, USA

29. Y. Nukui, R. Saito, K. Aoki, Y. Ishii, Y. Aiso, M. Shima, K. Sonobe, S. Tohda, R. Koike.. Molecular Epidemiological Analysis of Multidrug-Resistant Achromobacter xylosoxidans that Caused an Outbreak in Japan. ASM Microbe 2020 2020.06.18 Chicago, IL, USA

30. Ryoichi Saito, Alafate Ayibieke, Ayumi Kobayashi, Samiratu Mahazu, Wakana Sato, Isaac Prah, John Addow-Thompson, Shiroh Iwanaga, Anthony Ablordy. Antibiotic resistance among Gram-negative glucose non-fermenting bacilli from Ghana. Asian-African Research Forum on Emerging and Reemerging Infections 2019 2019.09.05 Sapporo, Japan

31. Y. Nukui, Y. Maki, Y. Hadano, Y. Aiso, J. Nakajima, K. Sonobe, R. Saito, S. Tohda, R. Koike. Molecular Epidemiological Analysis of Multidrug-Resistant Pseudomonas aeruginosa that Caused an Outbreak in an Intensive Care Unit in Japan. ASM Microbe 2019 2019.06.20 San Francisco, CA, USA

32. Yuta Okada, Yuka Yagihara, Yoshitaka Wakabayashi, Gene Igawa, Ryoichi Saito, Yoshimi Higurashi, Mahoko Ikeda, Keita Tatsuno, Shu Okugawa, Kyoji Moriya. Clinical features, molecular epidemiology, and virulence-associated genes of Clostridioides difficile isolates in patients at a University Hospital in Japan. ASM Microbe 2019 2019.06.20 San Francisco, CA, USA

33. Shigeki MISAWA, Mitsuaki NAGASAWA, Hideji YANAGISAWA, Atsushi YUKI, Ryoichi SAITO, Vansith KET, Hironori KATAYAMA, Yoshifumi MIYAZIMA. The Project for Quality Improvement of Clinical Laboratory Testing in Kingdom of Cambodia Standardization and Development of a Clinical Microbiology Testing System. The 6th Congress of the Asia Association of Medical Laboratory Scientists (AAMLS 2019) 2019.05.29 Pattaya, Thailand

34. Alafate Ayibieke, Ayumi Kobayashi, Samiratu Mahazu, Wakana Sato, Isaac Prah, John Addow-Thompson, Shiroh Iwanaga, Anthony Ablordy, Ryoichi Saito. Antibiotic resistance among Gram-negative glucose non-fermenting bacilli from Ghana. The 23rd IFCC-EFLM European Congress of Clinical Chemistry and Laboratory Medicine 2019.05.19 Barcelona, Spain

35. Yukino Usui, Yuko Kamiichi, Shu Okugawa, Ryoichi Saito. Impact of deoxycholate on the growth, toxin production, and spore formation of Clostridioides difficile . The 23rd IFCC-EFLM European Congress of Clinical Chemistry and Laboratory Medicine 2019.05.19 Barcelona, Spain

36. Wakana Sato, Samiratu Mahazu, Isaac Prah, John Addow-Thompson, Alafate Ayibieke, Shiroh Iwanaga, Anthony Ablordy, Ryoichi Saito. Antimicrobial susceptibility and extended-spectrum β-lactamase profiles of Escherichia coli and Klebsiella spp. isolated from Ghana. The 23rd IFCC-EFLM European Congress of Clinical Chemistry and Laboratory Medicine 2019.05.19 Barcelona, Spain

37. Y. Nukui, Y. Aiso, T. Chino, R. Saito, C. Tani, J. Nakajima, K. Sonobe, S. Tohda, R. Koike. Molecular epidemiological analysis of Clostridium difficile that caused an outbreak in a Japanese hospital . ASM Microbe 2018 2018.06.07 Atlanta, GA, USA

38. Ayaka Ohta, Ayako Kasai, Yuina Maeda, Kageto Yamada, Ryoichi Saito. Genetic profile in the development of macrolide resistance in Moraxella catarrhalis. ASM Microbe 2018 2018.06.07 Atlanta, GA, USA

39. Alafate Ayibieke, Miyuki Mizoguchi, Kageto Yamada, Tomoaki Sato, Chino Takashi, Yoshibumi Aiso, Toshihide Fujie, Yoko Nukui, Kyoji Moriya, Ryuji Koike, Shuji Tohda, Ryoichi Saito. Dissemination of qac genes among Staphylococcus epidermidis isolates from a University teaching hospital in Tokyo. ASM Microbe 2018 2018.06.07 Atlanta, GA, USA

40. Alafate Ayibieke, Wakana Sato, Samiratu Mahazu, Isaac Prah, John Thompson, Chihiro Tani, Mitsuko Ohashi, Shiroh Iwanaga, Toshihiko Suzuki, Anthony Ablordey, Ryoichi Saito. First clinical isolation of NDM-1 carbapenemase-producing Escherichia coli in Ghana. ASM Microbe 2018 2018.06.07 Atlanta, GA, USA