Session Details

微生物学分科会(ウイルス) 一般演題4

Fri. Sep 5, 2025 1:00 PM - 5:30 PM JST
Fri. Sep 5, 2025 4:00 AM - 8:30 AM UTC
第7会場(天樹)
座長:
DVG-39~42:今井 正樹(東京大学)
DVG-43~46:小熊 圭祐(日本大学)
DVG-47~49:内田 裕子(農研機構動物衛生研究部門)
DVG-50~53:峯 淳貴(農研機構動物衛生研究部門)
DVG-54~57:曽田 公輔(鳥取大学)
DVG-58~61:小澤 真(鹿児島大学)
DVG-62~65:迫田 義博(北海道大学)

[DVG-39]Development of recombinant bovine coronavirus using a BAC system

○Wataru SEKINE Sekine1, Hiromichi Matsugo2, Kosuke Ohira1, Kaixin Li1, Misa Katayama1, Ayano Ichikawa1, Yuta Wakabayashi1, Akiko Uema1, Shin Murakami1, Taisuke Horimoto1 (1. Department of Veterinary Medical Science, the University of Tokyo, Laboratory of Veterinary Microbiology, 2. Department of Veterinary Medical Science, the University of Tokyo, Laboratory of Veterinary Public Health)

[DVG-40]In vitro recombination by co-infection of SARS-CoV-2 variants

○Tsukasa Yamamoto1,2, Yudai Kuroda1, Milagros Virhuez Mendoza1, Keita Ishijima1, Yusuke Inoue1, Ayano Nishino1,2, Akitoyo Hotta1, Akihiko Uda1, Ken Maeda1,2 (1. Japan Institute for Health Security ,National Institute of Infectious Diseases, 2. Yamaguchi University,Joint Graduate School of Veterinary Medicinenary Medicine)

[DVG-41]The role of non-spike mutations in the replication of SARS-CoV-2 variants

○Tomokazu Tamura1,2,3, Shuhei Tsujino1,3, Rigel Suzuki2,3, Saori Suzuki1,2,3, Takasuke Fukuhara1,2,3,4 (1. Department of Virology, Faculty of Medical Sciences, Kyushu University, 2. Institute for Vaccine Research and Development (IVReD), Hokkaido University, 3. Department of Microbiology and Immunology, Faculty of Medicine, Hokkaido University, 4. Research Institute for Microbial Diseases, The University of Osaka)

[DVG-42]A Novel Luciferase-Based Assay for Quantifying Coronavirus-Induced Syncytia

○Keisuke Oguma1, Kenji Ogawa1,2 (1. Laboratory of Veterinary Epizootiology, Department of Veterinary Medicine, Nihon University., 2. Drug Discovery Seeds Development Unit, RIKEN Center for Sustainable Resource Science (CSRS), RIKEN)

[DVG-43]Evaluation of the multivalent antiviral effects of a mammalian Target of Rapamycin Complex 1 Inhibitor against human corona virus and influenza virus

○Takafumi Yamada1, Ryosuke Matsuura1, Sonoko Watanuki1, Hideyuki Miyatake2, Kyoji Hagiwara3, Yasunobu Matsumoto1,4, Yoko Aida1 (1. Laboratory of global infectious diseases control science, Grad. Sch. Agricul. Life Sci., Univ. Tokyo, 2. Center for Brain Science, RIKEN, 3. Center for Sustainable Resource Science, RIKEN, 4. Laboratory of Global Animal Resource Science, Grad. Sch. Agricul. Life Sci., Univ. Tokyo)

[DVG-44]Persistent Feline Coronavirus Infection in Captive Cheetahs in Japan and Its Relevance to the Internal Mutation Hypothesis of FCoV

○Tomomi Takano1, Yusaku Shimomura1, Miki Ozaki2, Kenta Tsukui2, Kanna Kitakami1, Tomohiro Tateishi1, Tomoyoshi Doki1 (1. Laboratory of Veterinary Infectious Disease, School of Veterinary Medicine, Kitasato University, 2. Adventure world, AWS CO.,LTD)

[DVG-45]Generation of antiviral-resistant Feline Coronavirus strains

○Kaito To1, Sumika Nakayama1, Tomoyoshi Doki1, Tomomi Takano1 (1. Department of Veterinary Infectious Diseases, Faculty of Veterinary Medicine, Kitasato University)

[DVG-46]Application of Direct RT-qPCR Using a Mobile Real-Time PCR Device for the Diagnosis of Feline Infectious Peritonitis (FIP)

○Tomoyoshi DOKI1, Yoko Yonezawa1, Kaito To1, Tomomi Takano1 (1. Laboratory of Veterinary Infectious Diseases, School of Veterinary Medicine, Kitasato university)

[DVG-47]Generation and characterization of cold-adapted Influenza D virus strains using cultured cells

○Misa Katayama1, Wataru Sekine1, Hiroho Ishida2, Yuta Wakabayashi1, Akiko Uema1, Hironobu Murakami2, Shin Murakami1, Taisuke Horimoto1 (1. Laboratory of Veterinary Microbiology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 2. Laboratory of Infectious Diseases, School of Veterinary Medicine, Azabu University)

[DVG-48]Establishment of a cold-adapted influenza D virus strain in embryonated chicken eggs

○Hiroho Ishida1, Kan Ishida1, Shuntaro Mizuno1, Hironobu Murakami1, Mami Oba1,2, Hitoshi Takemae2, Tetsuya Mizutani2, Misa Katayama3, Shin Murakami3, Taisuke Horimoto3, Makoto Nagai1 (1. Laboratory of Infectious Disease, Azabu University School of Veterinary Medicine, 2. Center for Infectious Disease Epidemiology and Prevention Research, Tokyo University of Agriculture and Technology, 3. Laboratory of Veterinary Microbiology, The University of Tokyo)

[DVG-49]Screening for intracellular factors facilitating influenza A virus infection.

○Yuta Wakabayashi1, Haruhiko Kamiki1, Ayano Ichikawa1, Misa Katayama1, Kaixin Li1, Wataru Sekine1, Taisuke Horimoto1, Shin Murakami1 (1. Department of Veterinary Microbiology, the University of Tokyo)

[DVG-50]Neuraminidase protein of influenza A viruses induces global desialylation via its intracellular activity

○Daiki Kobayashi1, Norikazu Isoda1,2,3,4, Yoshihiro Sakoda1,2,3,4, Takahiro Hiono1,2,3,4 (1. Laboratory of Microbiology, Faculty of Veterinary Medicine, Hokkaido University, 2. One Health Research Center, Hokkaido University, 3. International Institute for Zoonosis Control, Hokkaido University, 4. Institute for Vaccine Research and Development (IVReD), Hokkaido University)

[DVG-51]Prevalence of respiratory infectious pathogens in Japanese pig farms and their association with swine influenza virus detection

○Junki Mine1, Kohtaro Miyazawa1, Yuko Uchida1, Yosuke Sasaki2 (1. Emerging Virus Group, National Institute of Animal Health, National Agriculture and Food Research Organization, 2. Meiji University)

[DVG-52]Target capture sequencing of influenza A virus genome in clinical specimens.

○Nobuhiro Takemae1,2, Yumani Kuba1,2, Kunihiro Oba3,4, Masayuki Shirakura2, Yasushi Suzuki2, Tomoko Arita2, Noriko Kishida2, Kaori Sano2, Shinji Watanabe2, Hideki Hasegawa2, Tsutomu Kageyama1,2 (1. Department of Diagnostic Testing and Technology Research, National Institute of Infectious Diseases, Japan Institute for Health Security, 2. Influenza Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security, National Institute of Infectious Diseases, Japan Institute for Health Security, 3. Department of Pediatrics, Showa General Hospital, 4. Department of Infection Control and Prevention, Showa General Hospital)

[DVG-53]Prevalence of Antibodies Against Influenza A Virus in Wild Animals Captured in Wakayama Prefecture from 2023 to 2024

○Yudai Kuroda1, Akira Ainai2, Keita Ishijima1, Milagros Virhuez-Mendoza1, Yusuke Inoue1, Tsukasa Yamamoto1, Ayano Nishino1, Akitoyo Hotta1,3, Kazuo Suzuki4, Yasushi Suzuki5, Shinji Watanabe5, Akihiko Uda1, Hideki Hasegawa5, Ken Maeda1 (1. Japan Institute for Health Security, National Institute of Infectious Diseases, Department of Veterinary Science, 2. Japan Institute for Health Security, National Institute of Infectious Diseases,Department of Infectious Disease Pathology , 3. Japan Institute for Health Security, National Institute of Infectious Diseases, Research Center for Biosafety, Laboratory Animal and Pathogen Bank, 4. Hikiiwa Park Center, 5. Japan Institute for Health Security, National Institute of Infectious Diseases, Influenza Research Center)

[DVG-54]Variation of virus content over time in feather shaft roots of chickens experimentally infected with a high pathogenic avian influenza virus.

○Kohtaro Miyazawa1, Hayate Nishiura1, Yoshihiro Takadate1, Asuka Kumagai1, Saki Sakuma1, Junki Mine1, Hiroshi Iseki1, Ryota Tsunekuni1, Yuko Uchida1 (1. National Institute of Animal Health, NARO)

[DVG-55]Detection and isolation of H5N1 high pathogenicity avian influenza viruses from seabirds and sea mammals in eastern Hokkaido

○Takahiro Hiono1, Naganori Nao1, Yukiko Watanabe2, yoshiki Ichikawa1, Kaoru Hattori3, Masahiro Toyama4, Yik Lim Hew1, Norikazu Isoda1, Keita Matsuno1, Manabu Onuma5, Yoshihiro Sakoda1 (1. Hokkaido University, 2. Institute for Raptor Biomedicine Japan, 3. Japan Fisheries Research and Education Agency, 4. Nemuro City Historical Museum, 5. National Institute for Environmental Studies)

[DVG-56]The Utility of a Novel Viral Gene Detection Technology for Detecting H5 High Pathogenicity Avian Influenza Virus in Environmental Water

○Mana Esaki1, Kosuke Okuya2, Kaori Tokorozaki3, Yuko Haraguchi3, Masanobu Hori3, Yoshinori Ando4, Makoto Ozawa2 (1. Joint Graduate School of Veterinary Science, Kagoshima University, 2. Joint Faculty of Veterinary Medicine, Kagoshima University, 3. Kagoshima Crane Conservancy, 4. AdvanSentinel Inc.)

[DVG-57]Generation and evaluation of inactivated vaccines against H5 high pathogenicity avian influenza viruses currently circulating

○Norikazu Isoda1,2,3,4, Linh Bao Nguyen1, Yik Lim Hew1, Shimazu Yo1, Daiki Kobayashi1, Dang Hoang Nguyen5, Huy Duc Chu6, Diep Thi Nguyen6, Long Van Nguyen6, Nanba Yuto7, Takeichi Koki7, Hiono Takahiro1,2,3,4, Sasaki Takashi7, Sakoda Yoshihiro1,2,3,4 (1. Laboratory of Microbiology, Faculty of Veterinary Medicine, Hokkaido University, 2. One Health Research Center, Hokkaido University, 3. International Institute for Zoonosis Control, Hokkaido University, 4. Hokkaido University Institute for Vaccine Research and Development, 5. National Center for Veterinary Diagnosis, Vietnam, 6. Department of Animal Health, Vietnam, 7. Kyoto Biken Laboratories, Inc., Japan)

[DVG-58]Highly pathogenic avian H5N1 influenza A virus replication in bovine mammary gland

○Masaki Imai1,2, Hiroshi Ueki1,2,3, Mutsumi Ito2, Kiyoko Iwatsuki2,3, Maki Kiso3, Yoshihiro Kawaoka1,2,3 (1. Department of Respiratory Viral Infections, National Institute of Global Health and Medicine, Japan Institute for Health Security, 2. Institute of Medical Science, University of Tokyo, 3. The University of Tokyo Pandemic Preparedness, Infection and Advanced Research Center (UTOPIA), University of Tokyo)

[DVG-59]Characterization of a bovine-derived H5N1 influenza virus isolated from a human case using human respiratory organoids

○Shintaro Shichinohe1, Hikaru Sugimoto2,3, Rina Hashimoto4, Masako Yamazaki4, Tatsuru Morita5, Daiki Kobayashi5, Takahiro Hiono5,6,7,8, Daisuke Motooka9, Makoto Shimooka1, Norikazu Isoda5,6,7,8, Yoshihiro Sakoda5,6,7,8, Eiryo Kawakami2,3, Kazuo Takayama4, Tokiko Watanabe1,10 (1. Research Institute for Microbial Diseases, The University of Osaka, 2. Department of Artificial Intelligence Medicine, Graduate School of Medicine, Chiba University, 3. Predictive Medicine Special Project (PMSP), RIKEN Center for Integrative Medical Sciences (IMS), RIKEN, 4. Department of Synthetic Human Body System, Medical Research Institute, Institute of Integrated Research, Institute of Science Tokyo, 5. Laboratory of Microbiology, Department of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, 6. International Collaboration Unit, International Institute for Zoonosis Control, Hokkaido University, 7. One Health Research Center, Hokkaido University, 8. Institute for Vaccine Research and Development, Hokkaido University, 9. Genome Information Research Center, Research Institute for Microbial Diseases, The University of Osaka, 10. 12)Center for Advanced Modalities and DDS (CAMaD), The University of Osaka)

[DVG-60]Transmission of bovine H5N1 virus in a hamster model

○Kiyoko Iwatsuki-Horimoto1,2, Ryuta Uraki1,2,3, Mutsumi Ito1, Tong Wang4, Lizheng Guan4, Peter Halfmann4, Amie Eisfeld4, Gabriele Neumann4, Seiya Yamayoshi1,2,3, Yoshihiro Kawaoka1,2,3,4 (1. Institute of Medical Science, University of Tokyo, 2. The University of Tokyo Pandemic Prepardness, Infection and Advanced Research Center, University of Tokyo, 3. Japan Institute for Health Security, 4. University of Wisconsin-Madison)

[DVG-61]Evaluation of the therapeutic effect of baloxavir marboxil in avian model for establishing the treatment of high pathogenicity avian influenza virus infection in rare bird species

○Yo Shimazu1, Mariko Miki1,2, Ryo Daniel Obara2, Hiromi Osaki2, Misato Shibazaki2, Yik Lim Hew1, Daiki Kobayashi1, Linh Bao Nguyen1, Takahiro Hiono1,3,4,5, Norikazu Isoda1,3,4,5, Takao Shishido2, Yoshinori Ikenaka3,6, Yoshihiro Ikenaka1,3,4,5 (1. Laboratory of Microbiology, Faculty of Veterinary Medicine, Hokkaido University, 2. Shionogi & Co., Ltd., Japan, 3. One Health Research Center, Hokkaido University, 4. International Institute for Zoonosis Control, Hokkaido University, 5. Institute for Vaccine Research and Development (IVReD), Hokkaido University, 6. Laboratory of Toxicology, Faculty of Veterinary Medicine, Hokkaido University)

[DVG-62]Inactivation of highly pathogenic avian influenza and seasonal influenza virus by photocatalyst

○Ryosuke Matsuura1, Akatsuki Saito2,3, Fumihiro Nagata1, Noriko Fukushi1, Yasunobu Matsumoto1,4, Takashi Fukushima5, Kazuhiro Fujimoto5, Masato Kozaki5, Junichi Somei5, Yoko Aida1 (1. Laboratory of Global Infectious Diseases Control Science, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 2. Department of Veterinary Sciences, Faculty of Agriculture, University of Miyazaki, 3. Center for Animal Disease Control, University of Miyazaki, 4. Laboratory of Global Animal Resource Science, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 5. Kaltech Corporation)

[DVG-63]Inactivation of influenza virus by a photocatalyst-equipped air purifier in vivo

○Fumihiro Nagata1, Ryosuke Matsuura1, Noriko Fukushi1, Takafumi Yamada1, Yasunobu Matsumoto1,2, Takashi Fukushima3, Kazuhiro Fujimoto3, Masato Kozaki3, Junichi Somei3, Yoko Aida1 (1. Laboratory of Global Infectious Diseases Control Science, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 2. Laboratory of Global Animal Resource Science, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan, 3. Kaltech Corporation)

[DVG-64]Analysis of the virucidal activity of peroxotitanic acid catalyst with possible intramolecular radicals against H5 subtype highly pathogenic avian influenza virus

○Yohei Takeda1,2, Haruo Okahara3 (1. Research Center for Global Agromedicine, Obihiro University of Agriculture and Veterinary Medicine, 2. Department of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine, 3. TECH Mahoroba Co. Ltd.)

[DVG-65]Differential Gene Expression (DEG) study reveals potential biomarkers in KoRV-infected koalas

○Lipi Akter1, Md Abul Hashem1, Mohammad Enamul Hoque Kayesh1,2, Md Arju Hossain3, Fumie Maetani4, Md Haroon Or Rashid1, Hiroko Sakurai5, Takayuki Asai5, M Nazmul Hoque6, Kyoko Tsukiyama-Kohara1 (1)Transboundary Animal Diseases Center, Joint Faculty of Veterinary Medicine, Kagoshima University, 2)Department of Microbiology and Public Health, Patuakhali Science and Technology University, 3)Department of Biotechnology and Genetic Engineering, Mawlana Bhashani Science and Technology University, 4)Awaji Farm, Park England Hill Zoo, 5)Hirakawa Zoological Park, 6)Department of Gynecology, Obstetrics and Reproductive Health, Bangabandhu Sheikh Mujibur Rahman Agricultural University)