Cellular characterization of hiPS CMs cultured on PMEA analogous polymers with different bound water content

  • 栗田 寛子
    九州大学大学院総合理工学府物質理工学専攻
  • 小林 慎吾
    九州大学先導物質化学研究所
  • 穴田 貴久
    九州大学先導物質化学研究所 九州大学大学院工学府
  • 田中 賢
    九州大学先導物質化学研究所 九州大学大学院工学府
  • 東藤 貢
    九州大学応用力学研究所 九州大学大学院総合理工学府物質理工学専攻

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説明

In recent years, human iPS cell-derived cardiomyocytes (hiPS-CMs) have attracted much attention in the arena of regenerative therapies. However, hiPS-CMs are known to be immature and have lower contractility than the adult heart. In this study, we investigated the effect of material properties of scaffold surfaces on hiPS-CMs with the aim of improving the contractility of hiPS-CMs. PMEA analogs with varying surface-bound water content, which affect cell adhesion/proliferation behavior, were selected as scaffold materials to coat PET substrates. The cell characteristics of the hiPS-CMs seeded on the scaffolds were evaluated. The initial cell adhesion area tended to be smaller on substrates with a higher amount of bound water. With further incubation, the hiPS-CMs formed self-pulsating aggregates on the substrate. On the substrates with high bound water content, the area of the hiPS-CMs aggregates tended to be smaller while the pulsation behavior became greater. The results indicate that PMEA analogues might affect the cellular properties of hiPS-CMs.

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詳細情報 詳細情報について

  • CRID
    1390577431256360960
  • NII書誌ID
    AA1147319X
  • DOI
    10.15017/6786935
  • HANDLE
    2324/6786935
  • ISSN
    13467883
  • 本文言語コード
    en
  • データソース種別
    • JaLC
    • IRDB
    • OpenAIRE
  • 抄録ライセンスフラグ
    使用可

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