Research theme for competitive and other funds (6):
2024 - 2027 集団感染を引き起こしやすいヒト下痢症ウイルスの感染制御法開発のための研究
2020 - 2023 サポウイルスのリソース確保および消化器感染増殖メカニズム解明のための研究
2015 - 2018 Trials to improve and establish animal and human noroviruses and sapoviruses in cultured cells
2011 - 2013 Phytochemical investigation for anti-viral compounds from Okinawan subtropical plants
2010 - 2011 Attempts to identify functional receptor for caliciviruses
2008 - 2009 Screening of Norovirus and Sapovirus receptor and establishment of viral infection system
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Papers (145):
Tomoichiro Oka, Tian-Cheng Li, Kenzo Yonemitsu, Yasushi Ami, Yuriko Suzaki, Michiyo Kataoka, Yen Hai Doan, Yuko Okemoto-Nakamura, Takayuki Kobayashi, Hiroyuki Saito, et al. Propagating and banking genetically diverse human sapovirus strains using a human duodenal cell line: investigating antigenic differences between strains. Journal of virology. 2024. e0063924
Masaru Yokoyama, Yen Hai Doan, Kazushi Motomura, Hironori Sato, Tomoichiro Oka. Strong evolutionary constraints against amino acid changes in the P2 subdomain of sapovirus GI.1 capsid protein VP1. Biochemical and biophysical research communications. 2024. 710. 149878-149878
Mahadeb Lo, Yen Hai Doan, Suvrotoa Mitra, Ritubrita Saha, Shin-ichi Miyoshi, Kei Kitahara, Shanta Dutta, Tomoichiro Oka, Mamta Chawla-Sarkar. Comprehensive full genome analysis of norovirus strains from eastern India, 2017-2021. Gut Pathogens. 2024. 16. 1
Chu Thi Ngoc Mai, Le Thi Khanh Ly, Yen Hai Doan, Tomoichiro Oka, Le Thi Phuong Mai, Nguyen Tu Quyet, Tran Ngoc Phuong Mai, Vu Dinh Thiem, Lai Tuan Anh, Le Van Sanh, et al. Prevalence and Characterization of Gastroenteritis Viruses among Hospitalized Children during a Pilot Rotavirus Vaccine Introduction in Vietnam. Viruses. 2023. 15. 11
Yen Hai Doan, Yasutaka Yamashita, Hiroto Shinomiya, Takumi Motoya, Naomi Sakon, Rieko Suzuki, Hideaki Shimizu, Naoki Shigemoto, Seiya Harada, Shunsuke Yahiro, et al. Distribution of Human Sapovirus Strain Genotypes over the last four Decades in Japan: a Global Perspective. Japanese journal of infectious diseases. 2023
DOAN Yen Hai, TAKEMAE Nobuhiro, SUZUKI Toshihiko, DENNIS Francis Ekow, ARMAH George Enyimah, UTSUMI Takako, SHOJI Ikuo, YAMANI Laura Navika, LUSIDA Maria Inge, MIYOSHI Shinichi, et al. Changes in the distribution of genotype constellations of rotavirus strain after rotavirus vaccine introduction in Asian and African countries. 日本ウイルス学会学術集会プログラム・予稿集(Web). 2022. 69th