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This review discusses emerging research areas in alopecia areata pathobiology, highlighting the potential roles of unconventional immune cells and the need for more targeted therapeutic strategies, but reports no new experimental results.

This review discusses recent findings on cellular antioxidant responses to oxidative stress and their implications for treating various human diseases but reports no new clinical results.

This review discusses current strategies and materials in tissue engineering for skin regeneration, emphasizing design approaches and suggesting directions for future research; it reports no new clinical findings.

In this study, human nucleus pulposus cells treated with hyaluronic acid showed increased proliferation and reduced oxidative stress compared to those treated with EDTA-PBS, suggesting a potential role for hyaluronic acid in enhancing intervertebral disc therapy.

This review highlights the multifunctional role of exosomes in dermatology, noting their potential as therapeutic agents for conditions like skin cancers and hair disorders, while also indicating pathogens exploit them for immune evasion.

This narrative review discusses the role of injectable biomaterials in dental tissue regeneration, highlighting their suitability for treating small, hard-to-access oral defects compared to pre-formed scaffolds, and explores the potential use of nanofibers in dental applications.

This review explores the potential of alginate as a promising alternative to donor tissue for corneal transplantation due to its adaptability, transparency, and low immunogenicity, and discusses how chemical modifications can enhance its properties for use in corneal tissue engineering.

This review discusses the applications and potential of Bioengineered Artificial Skin Substitutes in cosmetics and pharmacology research, with no new clinical findings reported.

This study found that in Arabidopsis root hairs, oscillating cytoplasmic potassium dynamics precede growth oscillations, suggesting a complex interplay with calcium signaling and microfilament structure in regulating root hair growth.

This study reviews emerging techniques in acute burn wound therapy, noting innovations such as advanced imaging for better wound assessment and new closure strategies aimed at improving healing, graft survival, and scarring outcomes, while emphasizing the need for further research to validate these methods.

This review discusses mechanisms of wound healing impairment in leptin-deficient murine models used for diabetic research, and reports no new clinical results; the authors emphasize the need for further study.

This study demonstrates that Rac1 activity is essential for normal hair follicle formation but influences hair structure and pigmentation, in terminal differentiation, through alterations in hair shaft, cuticle, and pigmentation organization.

This study found that inhibiting AP1 transcription factor activity in the suprabasal epidermis of mice alters keratinocyte gene expression, reducing barrier integrity and mimicking human keratoderma.

This review discusses the roles and interactions of intestinal intraepithelial lymphocytes in maintaining mucosal barrier integrity and highlights how their dysregulated responses may contribute to intestinal pathologies.

This article reviews the characteristics and therapeutic potential of neural crest cells from various sources, including embryonic and mature stem cells, but reports no new experimental results.

MicroRNAs may help diagnose and treat hair loss disorders.

Skin cells can help create early hair-like structures in lab cultures.

This study found that adding Wnt-10b to the culture medium of dermal papilla cells maintained their ability to induce hair follicles over 100 days in vitro.

This study reported that exogenous R-spondin-1 can restore hair follicle neogenesis in adult mouse cells, highlighting differences in gene expression and signaling pathways between fetal and adult dermal papilla cells.

This review discusses mesenchymal–epithelial interactions in hair follicle development and cycling, highlighting recent insights without reporting new experimental results.

In this study, researchers linked defects in U2HR, an inhibitory region in the HR gene, to Marie Unna hereditary hypotrichosis, suggesting a mechanism for controlling hair growth and addressing hair loss.

New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.

This study found that inhaled fluticasone for 11 months did not adversely affect the immune function or response to vaccination in horses with heaves.

This study found that elevated expression of the protein Zyxin in hair follicles is associated with androgenetic alopecia and suggests it may be targeted for therapy.

This study found that macrophage-engineered extracellular vesicle mimetics may promote hair regrowth, presenting a potential alternative to extracellular vesicles for overcoming clinical production challenges.

This review examines the major biomaterials used in skin wound healing and evaluates experimental therapies but reports no new research findings.

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 describes a novel method using force-triggered density gradient sedimentation for efficiently isolating dermal papilla cells from neonatal mouse skin, showing promise for hair follicle regeneration research.

This study found that melatonin supplementation significantly promoted hair regeneration in a hair depilation mouse model by up-regulating the Wnt/β-catenin signaling pathway in dermal papillae and hair follicle stem cells, suggesting potential implications for human hair loss treatments.

Zebrafish skin regeneration relies on cell behaviors and reactive oxygen species, with antioxidants reducing and hydrogen peroxide increasing regeneration.