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S. Usuku · SciRah

Researcher profile · Semantic Scholar

S. Usuku

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S. Usuku — researcher profile on SciRah

h-index: 16
Works: 42
Citations: 954

Most-cited papers

Increased risk of rhinovirus infection in children during the coronavirus disease‐19 pandemic
E. Takashita, C. Kawakami, T. Momoki, M. Saikusa +11 more
2021Influenza and Other Respiratory Viruses149 citations Open access
Semantic Scholar
Age-Related Urinary Excretion of BK Polyomavirus by Nonimmunocompromised Individuals
Shan Zhong, Huai-Ying Zheng, Motofumi Suzuki, Qin Chen +9 more
2006Journal of Clinical Microbiology124 citations Open access
Semantic Scholar
Norovirus-associated encephalopathy.
S. Ito, S. Takeshita, A. Nezu, Y. Aihara +3 more
2006The Pediatric Infectious Disease Journal71 citations Open access
Semantic Scholar
180-Nucleotide Duplication in the G Gene of Human metapneumovirus A2b Subgroup Strains Circulating in Yokohama City, Japan, since 2014
M. Saikusa, C. Kawakami, Naganori Nao, M. Takeda +4 more
2017Frontiers in Microbiology65 citations Open access
Semantic Scholar
A novel 111‐nucleotide duplication in the G gene of human metapneumovirus
M. Saikusa, Naganori Nao, C. Kawakami, S. Usuku +4 more
2017Microbiology and immunology57 citations Open access
Semantic Scholar
Recent Molecular Evolution of Human Metapneumovirus (HMPV): Subdivision of HMPV A2b Strains
Naganori Nao, M. Saikusa, Ko Sato, T. Sekizuka +4 more
2020Microorganisms50 citations Open access
Semantic Scholar
Phylogenetic analysis of dengue-3 viruses prevalent in Guatemala during 1996–1998
S. Usuku, L. Castillo, Chie Sugimoto, Y. Noguchi +2 more
2001Archives of Virology48 citations
Semantic Scholar
Highly specific monoclonal antibodies and epitope identification against SARS-CoV-2 nucleocapsid protein for antigen detection tests
Yutaro Yamaoka, Kei Miyakawa, S. S. Jeremiah, R. Funabashi +25 more
2021Cell Reports Medicine46 citations Open access
Semantic Scholar
An outbreak of food-borne gastroenteritis due to sapovirus among junior high school students.
S. Usuku, Makoto Kumazaki, K. Kitamura, O. Tochikubo +1 more
2008Japanese journal of infectious diseases (Print)37 citations
Semantic Scholar
Behavioural and serological human immunodeficiency virus risk factors among female commercial sex workers in Cambodia.
K. Ohshige, S. Morio, S. Mizushima, K. Kitamura +9 more
2000International Journal of Epidemiology37 citations
Semantic Scholar
Genetic Analysis of Norovirus GII.4 Variant Strains Detected in Outbreaks of Gastroenteritis in Yokohama, Japan, from the 2006-2007 to the 2013-2014 Seasons
Makoto Kumazaki, S. Usuku
2015PLoS ONE27 citations Open access
Semantic Scholar
Cross-sectional study on risk factors of HIV among female commercial sex workers in Cambodia
K. Ohshige, S. Morio, S. Mizushima, Katsuhiko Kitamura +9 more
2000Epidemiology and Infection27 citations Open access
Semantic Scholar
Epidemiological and genetic analysis of human group C rotaviruses isolated from outbreaks of acute gastroenteritis in Yokohama, Japan, between 2006 and 2012
Makoto Kumazaki, S. Usuku
2013Archives of Virology24 citations
Semantic Scholar
Environmental Surveillance Can Dynamically Track Ecological Changes in Enteroviruses
Hiroki Ozawa, H. Yoshida, S. Usuku
2019Applied and Environmental Microbiology22 citations Open access
Semantic Scholar
Genetic and antigenic characterisation of influenza A(H3N2) viruses isolated in Yokohama during the 2016/17 and 2017/18 influenza seasons
C. Kawakami, S. Yamayoshi, Miki Akimoto, Kazuya Nakamura +15 more
2019Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin21 citations Open access
Semantic Scholar
Norovirus genotype distribution in outbreaks of acute gastroenteritis among children and older people: an 8-year study
Makoto Kumazaki, S. Usuku
2016BMC Infectious Diseases19 citations Open access
Semantic Scholar
Impact of COVID‐19 on Respiratory Virus Infections in Children, Japan, 2018–2023
E. Takashita, Kohei Shimizu, C. Kawakami, T. Momoki +17 more
2025Immunity, Inflammation and Disease12 citations Open access
Semantic Scholar
A gastroenteritis outbreak attributed to sapovirus genogroup v in Yokohama, Japan.
S. Usuku, Makoto Kumazaki
2014Japanese journal of infectious diseases (Print)12 citations Open access
Semantic Scholar
Early combination treatment with baloxavir and peramivir for hospitalized adults with influenza A in Yokohama, Japan
Y. Yoshimura, Hiroaki Sasaki, H. Horiuchi, Nobuyuki Miyata +3 more
2020European Journal of Clinical Microbiology and Infectious Diseases11 citations
Semantic Scholar
Predominant detection of the subgroup A2b human metapneumovirus strain with 111-nucleotide duplication in Yokohama City, Japan in 2018.
M. Saikusa, Naganori Nao, C. Kawakami, S. Usuku +4 more
2019Japanese journal of infectious diseases (Print)11 citations Open access
Semantic Scholar
Hepatitis A Outbreak Among Men Who Have Sex With Men, Yokohama, Japan, January to May 2018.
Y. Yoshimura, H. Horiuchi, K. Sawaki, Nobuyuki Miyata +3 more
2019Sexually Transmitted Diseases11 citations Open access
Semantic Scholar
Analysis of a long-term discrepancy in drug-targeted genes in plasma HIV-1 RNA and PBMC HIV-1 DNA in the same patient.
S. Usuku, Yuzo Noguchi, M. Sakamoto, T. Adachi +6 more
2006Japanese journal of infectious diseases (Print)10 citations Open access
Semantic Scholar
Evaluation of Viroseq-HIV version 2 for HIV drug resistance.
Motokazu Mukaide, W. Sugiura, M. Matuda, S. Usuku +8 more
2000Japanese journal of infectious diseases (Print)10 citations
Semantic Scholar
An outbreak of influenza A(H1N1)pdm09 antigenic variants exhibiting cross-resistance to oseltamivir and peramivir in an elementary school in Japan, September 2024
E. Takashita, Kohei Shimizu, S. Usuku, Ryuichi Senda +13 more
2024Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin8 citations Open access
Semantic Scholar
Development of highly sensitive and rapid antigen detection assay for diagnosis of COVID-19 utilizing optical waveguide immunosensor
R. Funabashi, Kei Miyakawa, Yutaro Yamaoka, Seiko Yoshimura +11 more
2021Journal of Molecular Cell Biology8 citations Open access
Semantic Scholar
Laboratory and Epidemiology Communications Newly Developed TaqMan Assay to Detect West Nile Viruses in a Wide Range of Viral Strains
S. Usuku, Yuzo Noguchi, T. Takasaki
20047 citations
Semantic Scholar
Detection and Genetic Analysis of Noroviruses and Sapoviruses in Sea Snail
Hiroki Ozawa, Makoto Kumazaki, S. Ueki, M. Morita +1 more
2015Food and Environmnetal Virology6 citations Open access
Semantic Scholar
Influence of herd immunity on norovirus: a long-term field study of repeated viral gastroenteritis outbreaks at the same facilities
Makoto Kumazaki, S. Usuku
2023BMC Infectious Diseases5 citations Open access
Semantic Scholar
Isolation and Complete Genome Sequencing of Zika Virus Imported from the Dominican Republic to Japan.
Hiroki Ozawa, S. Tajima, E. Nakayama, Kengo Kato +4 more
2017Japanese journal of infectious diseases (Print)5 citations Open access
Semantic Scholar
New variant of norovirus GII/4 strains prevalent in Yokohama City, October 2006-March 2007.
Makoto Kumazaki, S. Usuku, Yuzo Noguchi
2007Japanese journal of infectious diseases (Print)5 citations Open access
Semantic Scholar
Monitoring Influenza C and D Viruses in Patients With Respiratory Diseases in Japan, January 2018 to March 2023
Kohei Shimizu, C. Kawakami, Yoko Matsuzaki, Seiichiro Fujisaki +16 more
2024Influenza and Other Respiratory Viruses4 citations Open access
Semantic Scholar
Nucleotide Correlations Between Rotavirus C Isolates in Clinical Samples from Outbreaks and in Sewage Samples
Makoto Kumazaki, S. Usuku
2015Food and Environmnetal Virology4 citations
Semantic Scholar
Four Cases of Autochthonous Dengue Infection in Japan and 46 Imported Cases: Characteristics of Japanese Dengue.
Y. Yoshimura, Y. Sakamoto, Y. Amano, Kazuhiko Nakaharai +5 more
2015Internal medicine3 citations Open access
Semantic Scholar
Ideal Test Time for Coronavirus Disease 2019 Contact Tracing
Shigeta Miyake, H. Kato, Nobuko Tanaka, Kohei Shimizu +5 more
2022Frontiers in Public Health2 citations Open access
Semantic Scholar
Highly Specific Monoclonal Antibodies Against SARS-CoV-2 Nucleocapsid Antigen for Accurate Diagnosis of COVID-19
Yutaro Yamaoka, Kei Miyakawa, S. S. Jeremiah, K. Okudela +17 more
2020Social Science Research Network1 citations
Semantic Scholar
[Epidemiological study on HIV/AIDS in Cambodia seroprevalence of HIV/STD among commercial sex workers].
Kenji Ohshige, S. Morio, Shunsaku Mizushima, Katsuhiko Kitamura +9 more
1999Nihon Koshu Eisei Zasshi (Japanese Journal of Public Health)1 citations
Semantic Scholar
Epidemiological and genetic characteristics of human astroviruses detected during acute gastroenteritis outbreaks in Yokohama, Japan, between 2017 and 2023.
Makoto Kumazaki, S. Usuku
2025Japanese journal of infectious diseases (Print)0 citations Open access
Semantic Scholar
An Outbreak of Gastroenteritis Caused by Human Astrovirus Serotype 8 in Nagano Prefecture, Japan.
Ryusuke Tsukada, Kohji Mori, S. Usuku, Makoto Kumazaki +1 more
2020Kansenshogaku zasshi0 citations Open access
Semantic Scholar
Sustained Positivity of The Real-time Polymerase Chain Reaction (PCR) Test for Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in Two Patients with Novel Coronavirus Disease-2019 (COVID-19)
H. Kato, Hiroki Watanabe, N. Kobayashi, Yu Hara +10 more
2020Kansenshogaku zasshi0 citations Open access
Semantic Scholar
Genotype distribution of group A rotaviruses in outbreak of acute gastroenteritis -Before and after vaccine introduction in Yokohama city, 2006~2019-
S. Usuku
20190 citations
Semantic Scholar
Nucleotide Correlations Between Rotavirus C Isolates in Clinical Samples from Outbreaks and in Sewage Samples
Makoto Kumazaki, S. Usuku
2014Food and Environmnetal Virology0 citations
Semantic Scholar
Newly developed TaqMan assay to detect West Nile viruses in a wide range of viral strains.
S. Usuku, Yuzo Noguchi, T. Takasaki
2004Japanese journal of infectious diseases (Print)0 citations
Semantic Scholar

Frequent co-authors

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Makoto Kumazaki×16
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Makoto Kumazaki — researcher profile on SciRah
C. Kawakami×12
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C. Kawakami — researcher profile on SciRah
Hiroki Ozawa×10
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Hiroki Ozawa — researcher profile on SciRah
Nobuko Tanaka×10
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Nobuko Tanaka — researcher profile on SciRah

×8

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M. Saikusa — researcher profile on SciRah

Yuzo Noguchi×7

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Yuzo Noguchi — researcher profile on SciRah

Kohei Shimizu×7

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Kohei Shimizu — researcher profile on SciRah

Y. Yoshimura×5

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Y. Yoshimura — researcher profile on SciRah

E. Takashita×4

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E. Takashita — researcher profile on SciRah

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T. Momoki — researcher profile on SciRah

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I. Okubo — researcher profile on SciRah

Hiroko Morita×4

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Hiroko Morita — researcher profile on SciRah