N Shimada

Nagoya University, The University of Tokyo

Papers

Total Citations

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About

N. Shimada is a pioneer in the development of optically driven micro- and nanorobotics for single-cell biology and biophysics. Their research focuses on creating laser-manipulated microtools that enable real-time, three-dimensional bio-manipulation, imaging, and mechanical sensing at the cellular and molecular levels. Shimada’s most cited work introduces a multifunctional optically driven microrobot that integrates fluorescent imaging with force sensing, allowing researchers to manipulate single living cells while simultaneously measuring their mechanical response—a breakthrough for studying cell mechanics in liquid environments. A second notable contribution extends this concept to the nanoscale, presenting an optically driven nanobeam system designed to analyze the dynamic viscoelasticity of individual biomolecules, such as cellular proteins. Although citation counts are modest, the work is highly specialized and foundational, demonstrating direct optical control of microstructures for label-free, high-precision biomechanical assays. Shimada’s innovations bridge optical trapping, microelectromechanical systems, and cellular biophysics, offering powerful tools for mechanobiology and drug screening. Their research continues to push the boundaries of how light can be used to probe and interact with the biological nanoworld.