Tomoichiro Oka

Kanagawa, Japan

Last Updated: 09/26/2026

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Found 93 publications

Propagation of human sapovirus GII.7 strain in HuTu80 subcloned cells.

Propagation of human sapovirus GII.7 strain in HuTu80 subcloned cells.

Journal: Japanese journal of infectious diseases

Published: April 29, 2026

CD36 is required for human sapovirus propagation.

CD36 is required for human sapovirus propagation.

Journal: Journal of virology

Published: November 05, 2025

Fecal metatranscriptomics and virus isolation reveal picornavirus diversity and evolution in Japanese wild boars and pigs.

Fecal metatranscriptomics and virus isolation reveal picornavirus diversity and evolution in Japanese wild boars and pigs.

Journal: Scientific reports

Published: November 05, 2025

Clinical, Molecular and Evolutionary Characterization of Noroviruses in Hospitalized Children With Acute Gastroenteritis in Vietnam, 2016 to 2021.

Clinical, Molecular and Evolutionary Characterization of Noroviruses in Hospitalized Children With Acute Gastroenteritis in Vietnam, 2016 to 2021.

Journal: Journal of medical virology

Published: July 27, 2025

Molecular characterization and isolation of contemporary porcine sapoviruses from swine farms in the United States.

Molecular characterization and isolation of contemporary porcine sapoviruses from swine farms in the United States.

Journal: Veterinary microbiology

Published: July 06, 2025

Genotypic Analysis and Clinical Findings of Sapovirus-Associated Acute Gastroenteritis in Mie Prefecture, Japan, 2010-2022.

Genotypic Analysis and Clinical Findings of Sapovirus-Associated Acute Gastroenteritis in Mie Prefecture, Japan, 2010-2022.

Journal: Journal of medical virology

Published: February 10, 2025

Epidemiological and Full Genomic Analysis of the Sapoviruses Circulating During Post Rotavirus Vaccination Period (2021-2023) in West Bengal, India.

Epidemiological and Full Genomic Analysis of the Sapoviruses Circulating During Post Rotavirus Vaccination Period (2021-2023) in West Bengal, India.

Journal: Journal of medical virology

Published: January 21, 2025

Epidemiology of viral gastroenteritis in children and genetic diversity of rotavirus strains in Kolkata, West Bengal after introduction of rotavirus vaccine.

Epidemiology of viral gastroenteritis in children and genetic diversity of rotavirus strains in Kolkata, West Bengal after introduction of rotavirus vaccine.

Journal: Vaccine

Published: September 06, 2024

Propagating and banking genetically diverse human sapovirus strains using a human duodenal cell line: investigating antigenic differences between strains.

Propagating and banking genetically diverse human sapovirus strains using a human duodenal cell line: investigating antigenic differences between strains.

Journal: Journal of virology

Published: August 12, 2024

Strong evolutionary constraints against amino acid changes in the P2 subdomain of sapovirus GI.1 capsid protein VP1.

Strong evolutionary constraints against amino acid changes in the P2 subdomain of sapovirus GI.1 capsid protein VP1.

Journal: Biochemical and biophysical research communications

Published: March 02, 2024

Comprehensive full genome analysis of norovirus strains from eastern India, 2017-2021.

Comprehensive full genome analysis of norovirus strains from eastern India, 2017-2021.

Journal: Gut pathogens

Published: September 12, 2023

Prevalence and Characterization of Gastroenteritis Viruses among Hospitalized Children during a Pilot Rotavirus Vaccine Introduction in Vietnam.

Prevalence and Characterization of Gastroenteritis Viruses among Hospitalized Children during a Pilot Rotavirus Vaccine Introduction in Vietnam.

Journal: Viruses

Published: September 08, 2023

Showing 1-12 of 93

Last Updated: 09/26/2026