Kazuma Okada 🦠

Kazuma Okadaかずま おかだ

SA Assistant Professor

Center for Infectious Disease Education and Research (CiDER), Osaka University

Professional Summary

Kazuma Okada is an Assistant Professor at the Center for Infectious Disease Education and Research (CiDER), Osaka University. His research focuses on viral pathogenesis and RNA biology, developing tools to investigate the mechanisms of viral pathogenesis and replication. Outside the lab, he is an avid marathon runner (PB: 2:49:47) and trail runner.

Education

PhD in Veterinary Science

2013-04-01
2017-03-31

Gifu University (United Graduate School of Veterinary Sciences)

DVM (Doctor of Veterinary Medicine)

2007-04-01
2013-03-31

Gifu University

Interests

Virology Human Rhinovirus Pathogenesis Infectious Diseases RNA Biology Molecular Biology Bioinformatics
📚 My Research

My research centers on understanding why viruses cause disease. I am particularly interested in human rhinovirus (HRV), one of the most common human pathogens yet considered to cause only mild illness. By studying how and why HRV rarely leads to severe disease, I aim to uncover fundamental principles of viral pathogenesis — essentially asking, what keeps most infections mild?

To address this question, I am developing recombinant reporter viruses and leveraging in vivo models including mice and organoids. These tools will enable us to dissect the molecular mechanisms underlying viral replication and pathogenicity at an unprecedented resolution.

Looking ahead, I aim to apply these tools to analyze circulating strains in collaboration with public health laboratories, and ultimately to contribute to the discovery and development of anti-rhinovirus therapeutics. I am also broadly interested in enterovirus RNA biology, mutational dynamics, and the evolutionary forces shaping viral pathogenesis.

I have extensive experience in in vivo virology, including virus inoculation via multiple routes, precision dissection of tissues such as the sciatic nerve, and quantitative analysis of viral dynamics across organs.

Featured Publications
Recent Publications
Recent & Upcoming Talks

Construction of a recombinant human rhinovirus expressing a red fluorescent protein using a plasmid-based reverse genetics system

Poster presentation at ASV 2025 on plasmid-based reverse genetics for HRV reporter virus construction.

avatar
Kazuma Okada

Construction of a recombinant human rhinovirus stably expressing red fluorescent protein

Oral presentation on the construction of recombinant HRV expressing reporter proteins.

avatar
Kazuma Okada

Analysis of HRV-positive cases with non-respiratory severe symptoms and genetic characterization of detected HRV strains (2014-2019)

Poster presentation on analysis of HRV-positive patients with non-respiratory tract symptoms in Osaka.

avatar
Kazuma Okada

68th Lindau Nobel Laureate Meeting

Selected to participate in the 68th Lindau Nobel Laureate Meeting dedicated to Physiology and Medicine (JSPS fellowship).

avatar
Kazuma Okada

Different rabies virus P protein isoforms contribute to the suppression of IFN induction in neural and muscle cells

Oral presentation on cell type-dependent IFN suppression by rabies virus P protein isoforms.

avatar
Kazuma Okada
Recent News

I've renewed the website!

My academic website has been redesigned with a fresh look and improved structure.

avatar
Kazuma Okada