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This study found that eyebrow transplantation, when performed with meticulous technique and innovative approaches to address donor density and hair angle issues, resulted in high patient satisfaction and aesthetic outcomes, with a low complication rate.

This review discusses the structure, functions, and growth cycle of human hair, emphasizing its reduced growth and protective roles, and reports no new research findings.

This study found that in mice, inactivating beta-catenin in the dermal papilla reduces hair follicle progenitor proliferation and disrupts the hair cycle.

This review discusses the development and advances in studying trichogenic dermal cells for hair follicle morphogenesis, summarizing methods, bioassays, and molecular markers, but reports no new research findings.

This review discusses the emerging pathophysiological factors and potential new therapies for androgenetic alopecia beyond traditional treatments, but reports no new results.

This review discusses techniques for harvesting follicular units, medical treatments for androgenetic alopecia, and potential future advancements in hair restoration therapy, but it reports no new clinical results.

This editorial discusses advances in engineering techniques for hair follicle regeneration and highlights future potential but reports no original research findings.

This study describes a system for generating hair follicles from dissociated cells in mice, suggesting that successful development requires a foundational epithelial platform.

This review discusses the development of surgical hair restoration techniques and highlights the potential of hair follicle cell cloning to address current limitations.

This study found that only one upper portion of a bisected human hair follicle successfully regenerated a complete new follicle with a pigmented hair in nude mice, although the overall success rate was very low.

This study found that obesity in women may impair endometrial stromal function and contribute to reproductive complications, possibly due to metabolic influences rather than immune cell differences.

This review discusses various hair loss treatments, such as stem cell therapy, laser therapies, and mesotherapy, emphasizing their potential and limitations while highlighting the need for further research to address genetic factors in hair loss.

This study suggests that stress-induced premature senescence of dermal papilla cells may contribute to hair follicle aging by impairing critical epithelial-mesenchymal interactions and promoting inflammatory cytokine production.

This review discusses the therapeutic effects of stem cell therapy in various diseases and emphasizes the need for controlled differentiation and further large-scale trials, but reports no new findings.

This review highlights that recent advancements in diagnostics and therapies, including AI-enhanced imaging, biomarker analysis, and novel treatments like low-dose oral minoxidil and JAK inhibitors, are improving the precision and customization of hair loss management.

This review discusses the complex correlation between cellular senescence and PCOS, emphasizing senescence markers, mechanisms, and potential anti-senescence therapies, but reports no new clinical results.

This study found that platelet-rich plasma therapy led to significantly increased hair growth and density compared to placebo in patients with androgenic alopecia over six months.

This study found that intra-follicular Wnt signaling and dermal BMP signaling oscillate differently during hair cycling in mice, affecting hair wave propagation and phases of hair growth.

This review discusses the history and challenges of hair follicle regeneration using follicular fragments and dissociated cells, without presenting new clinical results.

This study identified key genes and signaling pathways involved in cashmere goat hair follicle growth cycles, influenced by melatonin implantation, suggesting a basis for further research on melatonin's regulatory mechanism.

This study found that both PHDPE and ePTFE hair-bearing scaffolds were well tolerated in a rat model, with minimal infection or extrusion, though artificial hair showed progressive loss over time.

This case study reports a female adult patient with annular elastolytic giant cell granuloma on the scalp, observed through dermoscopy showing multiple yellowish/orange follicular dots against an erythemato-whitish background.

This clinical trial found that using a 45-degree angled implanter with the bevel facing the skin in FUE hair transplantation significantly reduced insertion resistance, graft popping, and bleeding, while improving efficiency and graft alignment compared to conventional methods.

In this study, PDLLA treatment in middle-aged mice was observed to enhance hair growth by increasing macrophage M2 polarization and hair follicle stem cell proliferation, potentially rejuvenating the skin's microenvironment and offering a novel approach for age-related hair loss.

This study found that using platelet-rich plasma as a storage solution in follicular unit extraction hair transplantation significantly improved hair regeneration, density, and graft quality compared to normal saline.

This study observed that injecting a combination of human cultured dermal papilla and epithelial cells induced hair growth in a mouse model.

Certain tyrosine kinases may regulate hair growth and could help develop hair loss treatments.

This paper discusses the multipotency of cyst cells and proposes that understanding molecular circuits in cyst formation could enable engineering of desired stem cell culture phenotypes, but reports no new experimental outcomes.

This article discusses patient-driven innovations in hair restoration surgery, including the rise and fall of synthetic fiber implantation, but reports no new clinical findings.

This study developed a prototype pneumatic dual-cell implanter that successfully stacked and implanted cells in tests, reducing hand burden for operators, which may improve alopecia treatments compared to traditional hair transplantation.