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In this study, using a mouse model, researchers found that inducing senescence in hair follicle stem cells led to hair regeneration failure and sebaceous gland enlargement, akin to androgenetic alopecia features.

This study found that dermal fibroblast cultures, especially those with higher alpha-smooth muscle actin expression, can be used to produce skin-derived precursor cells, unlike human hair follicle dermal papilla cultures.

This study identified the dermal sheath as a driver of hair follicle regression through muscle contraction, essential for reuniting niches and stem cells to regenerate tissue structure during homeostasis.

This study demonstrated that clonal dermal papilla and dermal sheath cell lines from hair follicles can differentiate into lipid and bone cells, suggesting their potential as a stem cell source for tissue engineering.

This study examined dermal papilla cells from hair follicles, finding that gene expression changes linked to wound healing and stem cell activity align with hair follicle regression, which could inform strategies for hair growth and skin rejuvenation.

Human hair follicle cells can become fat and bone cells, useful for therapy.

This study investigated the gene Col19a1, finding its expression is specific to certain cells during hair follicle development in mice, suggesting its potential role in hair follicle morphogenesis.

This article reviews the cellular dynamics affecting dermal papilla size in androgenetic alopecia and suggests targeting DP size could improve therapies, but it presents no new clinical data.

This study found that a high-energy shock wave can increase osteogenic activities in human mesenchymal cells, offering insights into potential therapeutic targets for trauma-induced heterotopic ossification.

This review discusses the role of dermal papilla cells in hair follicle morphogenesis and regeneration and reports no new results; the authors emphasize the importance of these cells in hair growth and pigmentation regulation.

Estetrol may help prevent hair loss and support hair growth in women.

This study found that STAT5 activation and Sox18 are key in regulating hair follicle induction and cycling, while transducing SKPs with active STAT5B improved wound healing by reducing inflammation.

This study found that autologous platelet-rich plasma increased hair growth potential by enhancing dermal papilla cell proliferation and stimulating key signaling pathways in both cell cultures and mice models.

This study found that Wnt1a overexpression from bone marrow mesenchymal stem cells enhanced hair follicle regeneration in mice by promoting the dermal papilla's role in hair cycling and gene expression recovery.

This study reviewed preliminary evidence suggesting platelet-rich plasma could play a significant role in hair restoration, with animal experiments showing faster hair cycle transitions compared to controls.

The authors concluded that Wnt ligands produced by hair-inducing dermal papilla cells have crucial roles in coordinating postnatal hair growth by interacting with both epithelial and mesenchymal compartments.

This review discusses the role of Sox2 in skin development, hair follicle regeneration, cancer, and wound healing, and reports no new experimental results.

This review explores the role of lymphatic vessels in skin regeneration and hair follicle growth, emphasizing their interactions with hair follicle stem cells and potential implications for regenerative therapies, but reports no new clinical results.

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.

This review discusses experimental data, technologies, and genetic factors related to stem cell niches, highlighting their role in tissue regeneration and diseases, but reports no new results.

This study suggests that skin-derived precursors from Sox2(+) hair follicle dermal cells have the potential to function as dermal stem cells, supporting hair morphogenesis, dermal maintenance, and wound-healing.

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 differentiated airway epithelial cells can revert into functional stem cells in vivo, suggesting a more general role for this dedifferentiation process in tissue regeneration in higher vertebrates.

This study identified a novel phase of stem cell quiescence, GAlert, in mice, regulated by mTORC1, that primes stem cells for injury response.

This review discusses circadian clock regulation in stem cells and its role in processes like neurogenesis, but reports no new results; the authors emphasize its significance in stem cell function across various tissues.

This study found that while extracellular matrix components like hyaluronic acid promoted larger organoid formation, other matrix components hindered hair follicle germ assembly in an in vitro model.

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

CD34 is a marker for isolating stem-like cells in mouse hair follicles.

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

This article reviews the evolving understanding of hematopoietic stem cells, including their heterogeneity and the role of cytokines in lineage determination, and reports no new results.