Hiroaki Yokota
- TOP
- Biophotonics Design (BPxD)
- Hiroaki Yokota

Hiroaki Yokota
Associate Professor / Doctor of Science (Osaka University)
Fields of specialization
- Biophysics
- Physiology
- Life sciences
Supported topics
- Collaborative research
- Technical consultations (optical microscopy, low-light detection, nanobiology)
- Online lectures (advanced fluorescence microscopy, biophysics-related topics such as single-molecule measurement of biomolecules)
Research themes
Optical visualization and measurement of life phenomena
- Direct visualization of single protein molecules
- Single-molecule DNA manipulation
- Development of fluorescence microscopy for disease diagnosis and drug discovery
Social contribution activities
- Promotion of Biophotonics Design
- A-SAP (Access Center for Innovation Solutions, Actions and Professionals) Industry-Academia-Government-Finance
- Collaboration Innovation Promotion Project
- ikollabo Hamamatsu (Hamamatsu Medical Engineering Collaboration Center)
It’s NEW
- Yokota, H. DNA-unwinding dynamics of Escherichia coli UvrD lacking the C-terminal 40 amino acids. Biophys. J. 118, 1634-1648 (2020).
- Yokota, H. Roles of the C-terminal amino acids of non-hexameric helicases: Insights from Escherichia coli UvrD. Int. J. Mol. Sci. 22, 1018 (2021).
- Yokota, H. DNA unwinding and oligomerization dynamics of Escherichia coli UvrD helicase revealed by single-molecule fluorescence imaging. SEIBUTSU-BUTSURI 61, 277-231 (2021).
- Yokota, H. Quantitative and kinetic single-molecule analysis of DNA unwinding by Escherichia coli UvrD helicase. Biophys. Physicobiol. 19, e190006 (2022).
- Yokota, H. Fluorescence microscopy for visualizing single-molecule protein dynamics. Biochim. Biophys. Acta Gen. Subj. 1864, 129362 (2020).
- Yokota, H., Fukasawa, A., Hirano, M., Ide, T. Low-light photodetectors for fluorescence microscopy. Appl. Sci. 11, 2773 (2021).
Research keywords
- Single-molecule fluorescence imaging
- Single-molecule DNA manipulation
- Protein-DNA interactions
- Optical microscopy
- Fluorescence microscopy
- Nanobiology
- Fluorescent probes
- Microfabrication
- Low-light photodetectors
- Spectrophotometers
- Fluorescence spectrophotometers
- Biochemistry
- Genetic engineering