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This study suggests that interfollicular epidermal keratinocytes with stem-like features may serve as an alternative to follicular keratinocytes for hair regeneration by supporting hair follicle morphogenesis in vivo.

This study found that PBX1 overexpression reduces hair follicle-derived mesenchymal stem cell senescence and apoptosis by alleviating ROS-mediated DNA damage, rather than enhancing DNA repair.

This review found that mesenchymal stem cells and their derived exosomes are a potentially safe and well-tolerated treatment for lung healing in patients with COVID-19.

This study found that plucked hair follicles can serve as a practical and scalable source for regenerative medicine, as researchers successfully isolated and expanded keratinocytes and mesenchymal stem cells for potential cell-based and cell-free therapies, demonstrating significant wound-healing bioactivity in vitro.

Results are not reported in this abstract, which outlines research investigating why diabetic mice experience suppressed hair follicle stem cell activation, potentially contributing to chronic diabetic wounds.

This review discusses potential cell sources and bioengineering strategies for regenerating hair follicles with functional cycling, reporting no new results.

This review summarizes recent findings on the role of mesenchymal stem cell-derived exosomal microRNAs in skin regeneration and rejuvenation, discussing their potential for treating skin damage and aging, and exploring bioengineering methods to enhance therapeutic effects.

This review discusses the current challenges and strategies in hair follicle bioengineering for treating hair loss and reports no new clinical results; it highlights ongoing hurdles and future directions for developing functional hair regeneration therapies.

This review discusses recent advancements and ongoing challenges in engineering human skin with appendages using scaffold-free and scaffold-based bioengineering approaches, but it reports no new clinical results.

This review discusses the regenerative potential of hair follicle stem cell populations and current approaches to reconstructing folliculogenesis for alopecia therapy, but reports no new clinical results.

This study found that inhibiting class I histone deacetylases in postnatal mouse dermal cells preserved their ability to induce hair follicles during culture by increasing specific gene expressions and activating the Wnt signaling pathway.

This review highlights the rapid advancements in 3D bioprinting techniques, emphasizing their role in enhancing regenerative therapy, drug delivery, and bioengineering applications while addressing current challenges in bioink formulation and bioprinting stability.

This review explores the current understanding of hair follicle development and regeneration, emphasizing the molecular pathways involved and the potential for bioengineering hair follicles in vitro to advance hair regeneration strategies.

This study demonstrated that enhancing human skin constructs with hair follicles through engineered cell organization and vascularization improved hair growth in immunodeficient mice, suggesting potential advances for treating alopecia and chronic wounds.

This study found that scalp hair follicles had higher expression of cytokeratin 15 and distinct hair layers compared to other body regions, highlighting differences in hair follicle characteristics.

This review examines glycopeptide hydrogels as biomimetic materials for tissue regeneration and other biomedical applications, describing their design, properties, and potential uses, and highlighting future advancements in replicating natural tissue environments for precision medicine.

This review evaluates in vitro hair follicle models, techniques, and challenges without reporting new clinical results, emphasizing their future potential in hair transplantation.

This paper reviews the molecular mechanisms involved in hair follicle development, highlighting their potential impact on human health and well-being, and discusses advancements in treating hair loss, enhancing wound healing, and developing cosmetic treatments.

In this study, researchers found that WNT activation influenced FGF expression in human scalp-derived fibroblasts, with mouse model results showing FGF9 increased hair follicle number and diameter, while FGF7 reduced diameter.

In this study, researchers used a new method with platelet-rich plasma-loaded microcarriers to enhance dermal papilla cell activity and hair follicle regeneration, achieving significant hair and vessel growth in a mouse model compared to control groups.

This review discusses the role of hair follicle stem cells as active signaling centers in skin homeostasis, highlighting recent advancements and reporting no new clinical results.

This study developed an efficient method for isolating and enriching multipotent ovine hair follicle stem cells, which may aid in research on the ovine hair cycle and future wool production.

This review discusses the potential of biomimetic synthetic vesicles to advance precision diagnostics and medicine by combining the beneficial properties of naturally occurring extracellular vesicles and synthetic nanoparticles, although no new clinical results are reported.

This review explains that dysregulated sebum secretion and composition contribute to acne and impaired skin barriers while highlighting factors like diet and hormones affecting sebaceous activity, and identifies novel molecular targets and model systems for future therapeutic developments.

This review explores the role of JAG1 in disease treatment, highlighting the need for effective methods to deliver JAG1 in its bound form to activate NOTCH signaling for therapeutic applications in craniofacial bone loss and myocardial infarction.

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.

This study found that gelatin microspheres delivering adipose-derived stem cells significantly accelerated diabetic wound healing in rats, suggesting a promising approach for enhancing cell-based therapies.

This study concluded that repeated platelet-rich plasma injections provided greater and more consistent improvements in stress urinary incontinence symptoms compared to pelvic floor muscle training.

This study demonstrates the use of microscopy-guided laser ablation to create a highly structured 3D hydrogel-based organotypic skin model with folliculoid structures, potentially useful for studying hair follicle development or bioactive substance screening.

This study found that activating the PI3K/Akt signaling pathway in dermal papilla cells enhances their hair-inducing capabilities, suggesting potential strategies for hair regenerative medicine.