3D Multicellular Micropatterning Biomaterials for Hair Regeneration and Vascularization

January 2023 in “ Materials horizons ”

Jingge Ma, Qin Chen, Jinfu Wu, Hui Zhuang, Lin Du, Jie Xu, Chengtie Wu

Studysummary This study developed 3D micropatterns with magnesium silicate nanospheres that mimic vessels and hair follicles for potential use in skin regeneration by reconstructing vasculature and promoting hair growth. Our plain-language summary of this paper — not a Tressless recommendation.

The study presents a novel 3D multicellular micropatterning approach for hair regeneration and vascularization using bioprinting technology. By arranging hair follicle-related cells within vascular-cell networks and incorporating magnesium silicate (MS) nanomaterials, the researchers created a biomimetic micropattern with significant follicular and angiogenic potential. This 3D micropattern demonstrated efficient hair regrowth in both immunodeficient and androgenetic alopecia (AGA) mice models, suggesting its potential for effective skin tissue regeneration and hair follicle function recovery.

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