講演・口頭発表等 - 齋藤　良一

41. Ryoichi Saito, Prabhat K. Talukdar, Saud S. Alanazi, Mahfuzur R. Sarker. RelA/DTD-mediated regulation of spore formation and toxin production by Clostridium perfringens type A strain SM101. ASM Microbe 2018 2018.06.07 Atlanta, GA, USA

42. Saud Alanazi, Maryam Alnoman, Saeed Banawas, Ryoichi Saito, Mahfuzur R. Sarker. The inhibitory effects of essential oil constituents against germination, outgrowth and vegetative growth of spores of Clostridium perfringens type A in laboratory medium and chicken meat. ASM Microbe 2018 2018.06.07 Atlanta, GA, USA

43. Alafate Ayibieke, Miyuki Mizoguchi, Kageto Yamada, Tomoaki Sato, Kyoji Moriya, Yoshibumi Aiso, Toshihide Fujie, Yoko Nukui, Ryuji Koike, Ryoichi Saito. Tolerance to antiseptics among Staphylococcus epidermidis isolates. The 33rd Annual Meeting of Japanese Society for Infection Prevention and Control 2018.02.23 Tokyo, Japan

44. Ryoichi Saito, Mahfuzur R. Sarker. Role of RelA and D-tyrosyl-tRNA(Tyr) deacylase for growth, sporulation and toxin production in Clostridium perfringens type A strain SM101. The 29th Annual Meeting of Japanese Society for Clinical Microbiology 2018.02.09 Gifu, Japan

45. Ryoichi Saito, Mahfuzur R. Sarker. Clostridium perfringens RelA and DTD control sporulation. The 29th World Congress of World Association of Societies of Pathology and Laboratory Medicine 2017.11.15 Kyoto, Japan

46. Kageto Yamada, Ryoichi Saito, Saori Muto, Machiko Kashiwa, Yoshiko Tamamori, Shingo Fujisaki. Molecular characterization of fluoroquinolone-resistant Moraxella catarrhalis variants generated in vitro by stepwise selection. The 5th congress of the Asia Association of Medical Laboratory Scientists 2017.09.22 Busan, Korea

47. Makoto Ohnishi, Gene Igawa, Misato Dorin, Ken Shimuta, Ryoichi Saito, Shu-Ichi Nakayama. Donor of mosaic pena gene of ceftriaxone resistant neisseria gonorrhoeae fc428 and gu140106. STI and HIV 2017 World Congress 2017.07.09 Rio de Janeiro, Brazil

48. Rachaneeporn Tiyawisutsri, Tippawan Muennoo, Ryoichi Saito, Chihiro Tani. Molecular typing of Acinetobacter baumannii clinical isolates from a hospital in Nonthaburi Province, Thailand. The 32nd World Congress of the International Federation of Biomedical Laboratory Science 2016.08.31 Kobe, Japan

49. Kageto Yamada, Katsumi Arai, Noriyuki Nagano, Ryoichi Saito. Comparison of screening methods for carbapenemase-producing Enterobacteriaceae -Comparison of Modified-Hodge test, Carba NP test, and carbapenem inactivation method-. The 32nd World Congress of the International Federation of Biomedical Laboratory Science 2016.08.31 Kobe, Japan

50. Gene Igawa, Mika Casey, Etsuko Sawabe, Yoko Nukui, Shu Okugawa, Kyoji Moriya, Shuji Tohda, Ryoichi Saito. Comparison of Clostridium difficile antimicrobial susceptibility testing by agar dilution, broth microdilution, and Etest methods. ASM Microbe 2016 2016.06.16 Boston, MA, USA

51. Kageto Yamada, Machiko Kashiwa, Katsumi Arai, Ryoichi Saito. Antimicrobial susceptibility to β-lactam antibiotics and the production of BRO β-lactamase in clinical isolates of Moraxella catarrhalis from a Japanese hospital; Does BRO inactivate ceftriaxone? . ASM Microbe 2016 2016.06.16 Boston, MA, USA

52. Shinji Ogihara, Ryoichi Saito, Yuka Kitamura, Etsuko Sawabe, Takahiro Kozakai, Mari Shima, Yoko Nukui, Michio Hagihara, Shuji Tohda. Molecular Typing for Methicillin-resistant Staphylococcus aureus: Comparison Between PCR-Based Open Reading Frame Typing, Multilocus Sequence Typing (MLST), and Staphylococcus Protein A Gene (spa) Typing. ASM Microbe 2016 2016.06.16 Boston, MA, USA

53. Y Nukui, T Chino, R Saito, C Tani, G Igawa, Y Kamiichi, A Kasai, S Ogihara, E Sawabe, S Tohda, R Koike. Clinical and bacterial characterization of nosocomial Clostridium difficile infection among children in Japan. ASM Microbe 2016 2016.06.16 Boston, MA, USA

54. Mihoko Ikeda, Miyuki Mizoguchi, Keita Tatsuno, Ryoichi Saito, Shu Okugawa, Kyoji Moriya. Clinical and Microbiological Characteristics of Klebsiella pneumoniae Pneumonia and Urinary Tract Infection in Japan. 55th Interscience Conference on Antimicrobial Agents and Chemotherapy 2015.09.17 San Diego, SF, USA

55. Ryoichi Saito,Saho Koyano,Misato Dorin,Yoshimi Higurashi,Yoshiki Misawa,Noriyuki Nagano,Takamasa Kaneko,Kyoji Moriya. A simple phenotypic test for the identification and presumptive characterization of carbapenemases in Enterobacteriaceae. 54th Interscience Conference on Antimicrobial Agents and Chemotherapy 2014.09.07 Washington, D.C., USA

56. 齋藤良一. 薬剤耐性菌の拡散抑止に向けた分子細菌学的研究. 第98回日本細菌学会総会 2025.05.31 金沢

57. 齋藤良一. 環境で拡散する薬剤耐性の実態とその制御策. 第20回Infection Forum Tokyo 2025.02.07 東京

58. 齋藤良一. 病院排水から検出される薬剤耐性菌. 第36回⽇本臨床微⽣物学会総会・学術集会 2025.01.26 名古屋

59. 赤坂 瞳、河村 平、高橋英之、齋藤良一. Neisseria meningitidisが有する(p)ppGpp合成・分解酵素の機能解析. 第36回日本臨床微生物学会総会・学術集会 2025.01.26 名古屋

60. 古屋瑠菜、武井理美、太田悠介、齋藤良一. ガーナ共和国の医療排水由来Brucella intermediaの遺伝的特性解析. 第36回日本臨床微生物学会総会・学術集会 2025.01.26 名古屋