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This article reviews the complex signaling pathways between epithelial and mesenchymal cells crucial for hair follicle morphogenesis, highlighting the Wnt pathway's role as a master regulator without reporting new experimental findings.

This review discusses the role of stem cells in cutaneous wound healing and reports no clinical results; the authors highlight the need for better understanding of underlying mechanisms for future therapies.

This review discusses the critical role of BMP signaling in the development and regulation of skin and hair follicles and notes that further research could aid therapeutic advances; it presents no new clinical results.

This review discusses the molecular mechanisms involved in hair follicle development and regeneration, highlighting findings from mouse genetic studies, and reports no new experimental results.

β-catenin affects hair growth and can lead to tumors, needing more research for better understanding.

This review discusses the conserved molecular mechanisms controlling hair follicle development and cycling and suggests they may also apply to other ectodermal derivatives, like teeth and feathers, but it reports no new results.

This review discusses the creation of transgender-specific guidelines by WPATH and the Endocrine Society, based mostly on clinical experience, and reports no new results.

This research found that feather pattern formation in birds is regulated by a mechanochemical system involving fibroblast growth factor and bone morphogenetic protein signaling, which is altered in the flightless emu and ostrich.

This study found that modulating BMP activity in transgenic mice affects the development and characteristics of several ectodermal organs, such as skin, hair, and claws, highlighting a stage-dependent influence on organogenesis.

This article reviews considerations and guidelines for testosterone therapy in older men with low testosterone levels but does not provide new clinical results, emphasizing the need for ongoing evaluation and careful management, particularly regarding risks related to prostate and cardiovascular health.

This study found that oral finasteride 1 mg/day promotes hair growth and prevents further hair loss in a significant proportion of men with male pattern hair loss over two years.

This study found that high-dose Cyclosporin A in rats led to significant functional and structural changes, including liver, kidney, and immune system alterations, along with behavioral and hematological effects.

This study found that overexpression of Smad7 in transgenic mice led to severe alterations in multiple epithelial tissues, resulting in early death after birth.

In this study, Wharton’s Jelly Mesenchymal Stem Cells, cultured with human platelet lysate, showed enhanced wound-healing capabilities and multilineage differentiation potential, distinguishing them from bone marrow-derived stem cells and presenting exciting prospects for regenerative medicine.

This study reports the successful differentiation of mouse induced pluripotent stem cells into keratinocytes that can regenerate skin and its structures in an in vivo environment.

This study found that red ginseng oil may enhance hair growth and protect skin from UV damage in mouse models by promoting regenerative processes and reducing inflammation.

This review discusses the diagnosis, management, and hormone treatment of transsexual individuals, and examines the risks and effects of cross-sex hormone therapy without presenting new clinical results.

This study demonstrated that epidermal neural crest stem cells and bone marrow-derived stem cells migrated toward inflammatory brain lesions in rats and were successfully tracked using noninvasive MRI.

The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.

This study found that follistatin and activin interactions are important for hair follicle development and cycling in mice, suggesting that they may regulate processes involving BMP-2 and its antagonist.

This review discusses methotrexate's use in dermatology and its mechanisms, pharmacokinetics, dosing, side effects, interactions, and emphasizes the need for further research into optimizing therapy and predicting adverse events.

In this study, administering dexamethasone rapidly normalized elevated steroid levels in girls with premature adrenarche.

This study found that alkylation of kerateine cysteine residues created a cell-compatible method for controlling hydrogel erosion rates and therapeutic agent release in keratin-based systems.

This review discusses recent advances in hair follicle biology, regeneration, and tissue engineering, highlighting emerging therapeutic opportunities, and reports no new experimental results.

This article reviews current strategies and advancements in regenerating skin appendages and sensory nerves in tissue-engineered skin, highlighting the challenge of restoring skin sensations like pain, temperature, and touch to improve patients’ quality of life.

The study reports that Fgf18 and Tgf-β2 signaling pathways in hair follicle stem cells have opposing effects on the timing of hair cycle transitions, influencing the shift from telogen to anagen phases.

This article reviews key questions in skin biology, particularly the mechanisms of hair follicle patterning and the role of stem cells in the epidermis, reporting no new results.

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 study found that overexpression of Wnt1a in bone marrow mesenchymal stem cells enhanced mouse hair follicle regeneration and promoted hair cycling.

This review discusses recent findings on hair follicle morphogenesis and regeneration, focusing on molecular signals and stem cells, and suggests that understanding these processes may aid in developing new strategies for wound healing.