Quantitative analysis of the interactions between 3d hepatocyte tissue and capillary networks in a microfluidic platform

Tomohiro Tsuji, Seok Chung, Roger Kamm, Mariko Ikeda, Kazuo Tanishita, Ryo Sudo

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    Tissue vascularization is one of the biggest challenges in tissue engineering. We constructed 3D hepatocyte tissue-like structures and endothelial capillary networks in a microfluidic platform. Here, we analyzed interactions between these structures quantitatively by recording the cell migration and morphogenesis. The analysis of capillary network extension rate under various combinations of growth factors (e.g., HGF, VEGF) revealed that the growth rate significantly increased by the growth factor addition. The capillary networks, however, stopped extending after contacting with hepatocytes, suggesting that additional factors are necessary for achieving hepatocyte tissue-like structures including microvascular networks.

    Original languageEnglish
    Title of host publication15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011
    Pages1529-1531
    Number of pages3
    Publication statusPublished - 2011
    Event15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011 - Seattle, WA, United States
    Duration: 2011 Oct 22011 Oct 6

    Publication series

    Name15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011
    Volume3

    Other

    Other15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011
    Country/TerritoryUnited States
    CitySeattle, WA
    Period11/10/211/10/6

    Keywords

    • Hepatocyte
    • Tissue Engineering
    • Vascularization

    ASJC Scopus subject areas

    • Control and Systems Engineering

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