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Certain cells around hair follicles help improve skin regeneration for potential use in skin grafts.

This study found that mouse and human protransglutaminase 3 enzymes require calcium-regulated activation for their role in later stages of cell envelope formation in the epidermis and hair follicle.

This review examines how epigenetic dysregulation affects adult stem cell function, noting that impacts range from minor to serious disruptions in tissue homeostasis and potential cancer development.

This essay discusses the establishment, maintenance, and role of skin stem cells in tissue homeostasis, wound repair, and their relation to skin cancer, without reporting new experimental findings.

This study identified genetic mutations linked to congenital ichthyosis in families from the UAE and Turkey, revealing a connection between keratinization disorders and impaired filaggrin processing.

This review discusses the role of connexin mutations in various human disorders, highlighting their impact on ectodermal epithelial phenotypes like hearing loss and skin abnormalities, but it presents no new clinical findings.

This article reviews the multifaceted roles of adipose tissue in skin biology and highlights its potential implications for epidermal homeostasis and wound healing; it reports no new research findings.

This review discusses the role of corticotropin-releasing hormone in human skin, focusing on its regulation, receptors, and functions, and highlights parallels with the hypothalamo-pituitary-adrenal axis; it reports no new research findings.

This paper reviews signaling influences and niches of epidermal stem cells and compares various types, but does not present new experimental findings.

This study found that generating pluripotent stem cell-derived skin organoids in a 3D bioprinted hydrogel device improved keratinocyte differentiation and hair follicle formation while reducing necrosis.

In this study, trichocytes were shown to have potential for alternative differentiation, with mesenchymal cell influences playing a critical role in determining this process.

This study identified a distinct CD49fhigh mesenchymal stem cell subpopulation in the dermis that supports hair follicle development and maintenance via Notch signaling activation.

This article reviews the stages and regulation of the hair cycle, highlighting molecular regulators involved, but it does not present new research findings.

This review discusses the regulatory roles of type 2 alarmin cytokines in skin immunity, focusing on their implications in host defense, chronic inflammation, and cancer, but reports no new clinical results.

This study found that the RNA helicase DDX6 is essential for maintaining self-renewal in epidermal progenitor cells by promoting the translation of proliferation regulators and degrading differentiation-inducing mRNAs.

The researchers reported that hair follicle germinative epidermal cells can form complex structures when associating with papilla cells in culture, unlike other types of epidermal cells.

This study isolated and characterized two distinct types of caspase-like proteases from human epidermis, suggesting their involvement in keratinocyte differentiation and apoptosis processes.

This study developed a new melanocyte cultivation medium without chemical mitogens, melanogenesis enhancers, or bovine products, demonstrating successful proliferation and melanotic differentiation of human melanocytes from hair follicles.

This study found that activation or inhibition of Wnt/β-catenin and Notch signaling pathways in rats can alter wound healing, possibly by affecting epidermal stem cell activity and keratinocyte behavior.

This study identified genes potentially involved in the development and differentiation of skin appendages in Atelerix albiventris, noting significant enrichment of immune-related genes in hair-type tissues.

This review examines the complex mechanisms that regulate skin stem cell development, activation, and differentiation, emphasizing the molecular signaling pathways that influence their fate and contribute to skin homeostasis.

The document concludes that the skin is a complex organ providing protection, sensation, and healing, with challenges in treating conditions like itchiness.

This review highlights the role of matriptase in epithelial differentiation and cancer, noting that unregulated matriptase expression can enhance cancer progression in animal models, but reports no new experimental data.

This review discusses the mechanisms behind hair patterning during mouse embryonic development and reports no new experimental findings.

This research found that Dlx3 plays a central role in hair formation and regeneration, with its absence leading to alopecia through disrupted differentiation and signaling pathways.

This study found that cultured papilla cells can induce follicle formation and hair growth when combined with different epidermal and dermal cells, highlighting their powerful inductive properties and potential for dermatological applications.

This article reviews the role of epidermal proteins and regulatory mechanisms in skin diseases, emphasizing recent insights but reports no new experimental results.

This review outlines recent advances in using stem cells for skin repair and regeneration, suggesting potential for complete skin and appendage regeneration after severe burns, but presents no new clinical findings.

In this study, Lrig1-positive stem cells in mouse hair follicles were found to be essential for sebaceous gland formation and maintenance, with their depletion causing a temporary loss of these glands and changes in cellular differentiation.

In this study, post-treatment with DCO was found to speed up epidermal wound healing after micro-needling of 3D skin models while maintaining the treatment's immunostimulatory benefits, potentially optimizing aftercare and reducing patient recovery time.