Kenichi Yoshikawa

Catalytic micromotor generating self-propelled regular motion through random fluctuation.

Reconstruction of active regular motion in amoeba extract: dynamic cooperation between sol and gel states.

Structural change of DNA induced by nucleoid proteins: growth phase-specific Fis and stationary phase-specific Dps.

Characteristic behavior of crowding macromolecules confined in cell-sized droplets.

Self-organized patterning through the dynamic segregation of DNA and silica nanoparticles.

Rigidity of a spherical capsule switches the localization of encapsulated particles between inner and peripheral regions under crowding condition: simple model on cellular architecture.

Global genetic response in a cancer cell: self-organized coherent expression dynamics.

Chiral symmetry breaking of a double-stranded helical chain through bend-writhe coupling.

Communication: Mode bifurcation of droplet motion under stationary laser irradiation.

Steadily oscillating axial bands of binary granules in a nearly filled coaxial cylinder.

Does DNA exert an active role in generating cell-sized spheres in an aqueous solution with a crowding binary polymer?

The evolution of spatial ordering of oil drops fast spreading on a water surface.

Mode bifurcation of a bouncing dumbbell with chirality.

Emergent Self-Organized Criticality in Gene Expression Dynamics: Temporal Development of Global Phase Transition Revealed in a Cancer Cell Line.

Tooth germ invagination from cell-cell interaction: Working hypothesis on mechanical instability.

Structurally Diverse Polyamines: Solid-Phase Synthesis and Interaction with DNA.

Self-organized target and spiral patterns through the "coffee ring" effect.

Discrimination of time-dependent inflow properties with a cooperative dynamical system.

Elimination of a spiral wave pinned at an obstacle by a train of plane waves: Effect of diffusion between obstacles and surrounding media.

Highly Concentrated Ethanol Solutions: Good Solvents for DNA as Revealed by Single-Molecule Observation.

Divalent cation shrinks DNA but inhibits its compaction with trivalent cation.

How many enzyme molecules are needed for discrimination oriented applications?

Rotary motion of a micro-solid particle under a stationary difference of electric potential.

Self-Organizing Global Gene Expression Regulated through Criticality: Mechanism of the Cell-Fate Change.

Naturally occurring branched-chain polyamines induce a crosslinked meshwork structure in a giant DNA.

Specific Conformational Change in Giant DNA Caused by Anticancer Tetrazolato-Bridged Dinuclear Platinum(II) Complexes: Middle-Length Alkyl Substituents Exhibit Minimum Effect.

Double-Strand Breaks in Genome-Sized DNA Caused by Ultrasound.

Self-Organized Micro-Spiral of Single-Walled Carbon Nanotubes.

Dynamics of spatiotemporal line defects and chaos control in complex excitable systems.

A single-molecule assessment of the protective effect of DMSO against DNA double-strand breaks induced by photo-and γ-ray-irradiation, and freezing.

Spontaneous Oscillations and Synchronization of Active Droplets on a Water Surface via Marangoni Convection.

Localization switching of a large object in a crowded cavity: A rigid/soft object prefers surface/inner positioning.

Cooperative standing-horizontal-standing reentrant transition for numerous solid particles under external vibration.

Emergence of Strong Nonlinear Viscoelastic Response of Semifluorinated Alkane Monolayers.

Opposite effect of polyamines on In vitro gene expression: Enhancement at low concentrations but inhibition at high concentrations.

Specific Spatial Localization of Actin and DNA in a Water/Water Microdroplet: Self-Emergence of a Cell-Like Structure.

Region of Interest analysis using mass spectrometry imaging of mitochondrial and sarcomeric proteins in acute cardiac infarction tissue.

Branched-Chain Polyamine Found in Hyperthermophiles Induces Unique Temperature-Dependent Structural Changes in Genome-Size DNA.

Cracking pattern of tissue slices induced by external extension provides useful diagnostic information.

Optical Fluid Pump: Generation of Directional Flow via Microphase Segregation/Homogenization.