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Related Experiment Video

Updated: Aug 2, 2025

Author Spotlight: Optimizing Bovine Lung Decellularization for Organotypic Hydrogels
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Structural and biofunctional evaluation of decellularized jellyfish matrices.

Jie Zhao1, Wenjun Yu1,2, Qi Zhang1

  • 1Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai 519000, China. liyang266@mail.sysu.edu.cn.

Journal of Materials Chemistry. B
|April 17, 2023
PubMed
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Decellularized jellyfish matrices offer a promising, biocompatible scaffold for regenerative medicine. These jellyfish-derived extracellular matrices support cell growth and promote wound healing in vivo.

Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Marine Biotechnology

Background:

  • Extracellular matrices (ECMs) from marine animals are emerging as scaffolds for tissue engineering.
  • Jellyfish tissues are ideal due to their simple structure, high water content, and low zoonotic risk.
  • Decellularized jellyfish matrices remain largely undeveloped.

Purpose of the Study:

  • To evaluate the structures and functions of decellularized jellyfish (Rhopilema esculentum) matrices.
  • To determine the impact of different detergents on matrix integrity and collagen conformation.
  • To assess the biocompatibility and regenerative potential of these matrices.

Main Methods:

  • Decellularization of jellyfish tissues using seven different detergents.

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  • Scanning electron microscopy and mechanical testing to analyze microstructure.
  • Collagen hybridizing peptide fluorescence staining to assess collagen denaturation.
  • In vitro cell culture with human fibroblasts and mouse chondrocytes.
  • In vivo wound healing assays.

    • Main Results:

    • All detergents effectively removed cellular components.
    • SDS and SNL distorted the native matrix architecture; CHAPS and SD protected collagen conformation.
    • Decellularized matrices mimicked mammalian collagen and supported fibroblast and chondrocyte adhesion/proliferation.
    • In vivo, the matrix reduced inflammation, promoted angiogenesis, and facilitated tissue remodeling.

    Conclusions:

    • Decellularized jellyfish matrices are structurally sound and biocompatible scaffolds.
    • CHAPS and SD detergents are optimal for preserving jellyfish collagen integrity.
    • These matrices show significant potential for applications in regenerative medicine and wound healing.