June 2021 in “Dermatologic Surgery” Tissue-engineered grafts can help regenerate hair follicles.
August 2016 in “KU ScholarWorks (The University of Kansas)” This study demonstrated that transplanting in vitro differentiated Wharton's jelly mesenchymal stem cells on acellular dermal grafts led to complete skin regeneration with appendages in a mouse model of full-thickness wounds.
November 2022 in “Journal of Investigative Dermatology” This study observed that three-dimensional cultures of dermal papilla cells enhanced endothelial cell migration and angiogenesis in vitro, which may improve vascularization in tissue-engineered skin constructs.
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July 2024 in “Bioengineering” This review found significant progress in 3D bioprinting for surgery, noting advances in creating complex tissue constructs, while highlighting ongoing challenges like vascularization and integration with host tissue, emphasizing the need for further research and regulatory development.
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July 2025 in “Scientific Reports” This study found that CD133-positive dermal papilla cells significantly enhanced hair growth in mice compared to CD133-negative cells, suggesting their potential for improving human hair follicle engineering.