Hokkaido University Research Profiles

Japanese

Micro-/nano-patterns: 1

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  • Micro-/nano-patterns Created with Biomaterials

    Bio-based micro-/nano-patterns that mimic biological structures for application to cell culture tools and tissue regeneration

    Using biomaterials such as collagen and dental materials, we are producing micro-/nano-patterns that mimic biological structures. Depending on the shape of the pattern and the type of material, it can lead to the improvement of cell functions. While pursuing new possibilities, we aim to apply our technology to cell culture tools and periodontal tissue regeneration.

    Research

    In this study, we are using nanoimprinting to pattern typical biomaterials. We hope that the designed micro-/nano-scale shapes can be used to control cell functions and contribute to the development of novel cell culture tools and tissue regeneration.
    ● Comparison with conventional technology: It is characterized by unprecedented production of regular biomaterial patterns, and is expected to contribute to the discovery of new functions. (*Conventionally, irregular, flat or industrial plastics)
    ● Effectiveness: Patterning greatly improves the number of cells attached and the degree of elongation compared to flat surfaces. It also makes it easy to align cells in grooves. This can lead to the 3D construction of extracellular matrix (ECM).
    ● Future vision: We aim to regenerate tissues with a similar structure as that of living organisms by developing patterned materials not only in a flat plane but also in 2.5 and 3 dimensions through further layering.