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This review explores the cellular and molecular basis of wound-induced hair neogenesis and its relationship with aging but does not report new clinical results, highlighting areas for future research.

This review discusses how dental pulp stem cells and their derivatives may accelerate skin wound healing by modulating inflammation, promoting angiogenesis, optimizing extracellular matrix structure, and enhancing tissue formation, with implications for translating these findings into therapies for skin and mucosal repair.

In this study, researchers observed that exposure to low-frequency electromagnetic fields enhanced hair follicle regeneration and formation of hair follicle-like structures in bioengineered skin in nude mice.

This research describes methods to activate melanocyte stem cells during hair follicle regeneration and to isolate melanocytes from neonatal mouse skin, with the aim of studying melanogenesis for potential clinical applications.

In this study, researchers observed that abdominal wounds in laboratory rats healed faster, completing epithelialization in 20 days versus 30 days for back wounds, possibly due to a higher expression of skin stem cell marker genes in the abdominal area.

This study found that isolated hair follicle outer root sheaths from mice can regenerate new dermal papillary structures in vitro, with stem cells and neutrophils playing key roles in the regeneration process.

Hair can regrow after certain stem cells are lost because other stem cells can take over their role.

This review discusses the diverse roles of the RANKL/RANK/OPG system in bone metabolism, the immune system, and other biological processes, emphasizing its relevance in the field of osteoimmunology, but reports no new results.

This review discusses advances in 3D bioengineering technologies for regenerating complex oral organs and suggests they could play a key role in future organ replacement therapy.

This study found that JUNB enhances hair regeneration in mice by promoting dermal papilla cell proliferation through the Wnt signaling pathway, suggesting JUNB as a potential molecular target for improving cashmere quality and breeding in cashmere goats.

This review discusses molecular regulatory circuitry in organ regeneration, using skin regeneration examples, and reports no new experimental results; the authors propose that understanding this circuitry might aid in developing therapeutic strategies.

In this study, researchers found that coordinated intercellular Ca2+ signaling among basal stem cells in mice is crucial for cell cycle progression and tissue-wide communication during epidermal regeneration.

The researchers noted that cell therapy using dermal papilla cells may be a future strategy for treating androgenetic alopecia.

This review discusses the potential of extracellular vesicles from various sources as promising candidates for hair growth stimulation but notes that clinical trials are needed to confirm their effectiveness and safety.

This review describes various in vitro and ex vivo hair follicle models used to study hair growth and regeneration and explores their potential for developing hair loss treatments, but it does not report new results.

This review discusses the roles of DNA methylation in skin development and regeneration, highlighting its impact on embryonic skin lineage, homeostasis, and potential therapeutic targets, but reports no new clinical results.

This review discusses the interplay between signaling/transcription factor-mediated and epigenetic mechanisms in skin development and regeneration, highlighting the need for further exploration of epigenome reorganization in these processes.

This review discusses advances in using tissue engineering to improve the inductivity of dermal papilla cells for hair follicle restoration and reports no new clinical results.

This review discusses the potential of using human pluripotent stem cells to generate new hair follicles, though practical challenges remain before it can be applied for hair restoration.

This review discusses the mechanisms of wound-induced hair neogenesis and its similarities with embryonic hair follicle development, but reports no new clinical results.

This review explores the complex interactions between hair follicle stem cells and surrounding structures that are essential for understanding hair regeneration, reporting no new experimental results.

This review discusses the role of dermal sheath cells in hair follicle regeneration, suggesting they show potential for treating pattern hair loss, but emphasizes the need for further human studies.

This review outlines recent advances in stem cell and tissue engineering technologies in regenerative medicine and wildlife conservation, reporting no new clinical results.

This study suggests that exosomal miRNAs from human amniotic fluid stem cells may inhibit myofibroblast differentiation and reduce fibrotic scarring in wound healing.

This review discusses how inflammation influences hair follicle stem cell activities like wound healing and follicle cycling and suggests a potential link between inflammation, stem cell activation, and programmed cell death.

This chapter reviews the properties and applications of epidermal stem cells in skin tissue engineering and transplantation but reports no new experimental results.

This review examines diverse regenerative strategies in animals and highlights how biochemical, immunological, and mechanical signals can work together for successful skin regeneration in adult mammals, but it reports no new experimental results.

This study found that exosomes derived from bovine colostrum promoted hair growth in mice by activating the Wnt/β-catenin pathway, with effects similar to minoxidil but without adverse effects.

This review discusses the role of dermal papilla cells in hair follicle formation and their potential use in cell therapy for hair loss, but reports no new research findings.

This study found that flavonoids with two hydroxyl groups in their B-ring, such as sterubin and luteolin, supported the regeneration of pigmented hair after skin injury, unlike those with one hydroxyl group.