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This animal study found that dermal papilla cells in hair follicles of chimeric mice can originate from various fibroblasts in the skin, challenging assumptions about their specific lineage.

This study found that lncRNA-599554 contributes to the inductive ability of dermal papilla cells in cashmere goats by sponging miR-15a-5p, promoting Wnt3a expression, and potentially influencing hair follicle regeneration.

In this study, miR-181a was found to inhibit the proliferation and induction abilities of ovine dermal papilla cells by targeting the GNAI2 gene and affecting the Wnt/β-Catenin signaling pathway, highlighting its role in the regulation of hair follicle growth and development.

In this study, specific versican expression was observed in the anagen phase of human hair follicles, suggesting its importance in maintaining normal hair growth.

This study claims that the upper dermal sheath of rat vibrissa follicles can induce hair growth under specific conditions, challenging prior beliefs about its lack of inductive capacity.

This study investigated the effects of Wnt-3a, Wnt-5a, Wnt11, and Wnt-10b on the hair induction-ability of cultured dermal papilla cells.

This study found that 3D microtissue models of dermal papilla cells can enhance the ability to induce hair-follicle neogenesis in vivo, offering potential for controlled cell production in follicle regeneration.

This study found that 5% activated platelet-rich plasma significantly improved cell proliferation and hair-inductive ability of dermal papilla cells in vitro, and promoted hair follicle formation in mice.

This study suggests that co-culturing human outer root sheath cells with human dermal papilla cells can restore their ability to induce hair growth by altering gene expression through paracrine signaling.

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.

In this study, researchers found that treating senescent human dermal papilla cells with dasatinib and quercetin improved their ability to regenerate hair follicles by depleting senescent cells and enhancing inductive potency, suggesting potential clinical applications for senolytic treatments in cell-based hair restoration therapies.

This review details how hydrogel composites play crucial roles in regenerative medicine, tissue engineering, and drug delivery systems, highlighting innovations in these applications and addressing challenges like bioactivity, biomechanical compatibility, and controlled drug release.

This study developed a method for expanding human dermal papilla cells in vitro while maintaining their ability to induce hair growth, advancing the potential for follicular cell implantation as a treatment for hair loss.

This study suggests that early-stage dermal papilla cell-derived exosomes may enhance adipose stem cells' hair inductive abilities through specific miRNAs.

This study suggests that 3D spheroid cultivation of dermal papilla cells can restore their hair-inductive capabilities, which are lost in 2D-cultured cells.

This study found that the trichogenicity of cultured human outer root sheath follicular keratinocytes decreased with longer cultivation periods and was significantly influenced by the expression of the transcription factor FOXA2.

This study found that topical cepharanthine increased IGF-I production in human dermal papilla cells, suggesting it may stimulate hair growth and be a promising treatment option for androgenetic alopecia.

In human follicular cells, this study found that an Annurca apple-based dietary supplement may stimulate the production of hair keratins, suggesting potential benefits for hair growth.

Laser therapy helped new hair grow in scarred skin for three patients.

This study found that microencapsulated dermal papilla cells implanted into mice ears led to the successful regeneration of hair follicles, with APA microencapsulations of 400µm diameter allowing effective nutrient exchange.

This study found that implanting isolated adult rat dermal papillae into ear cuts led to the emergence of unusually large vibrissa-type hair follicles, demonstrating their capacity to induce specific hair fiber characteristics.

This study found that androgens downregulate BMP2 in dermal papilla cells, inhibiting hair follicle stem cell differentiation, while BMP2 addition may restore hair lineage differentiation through the Wnt/β-catenin pathway.

This research observed that dermal papilla cells have the potential to regenerate hair bulbs under preferred environmental conditions when associated with dermal sheath cells or exposed to specific growth factors.

This study suggests that CGE may enhance hair growth by activating β-catenin signaling pathways in human hair dermal papilla cells and promoting the anagen growth phase in mice.

In this study, ALP knockdown significantly impaired the hair follicle-inducing capacity of human dermal papilla spheres, highlighting a critical role for ALP in hair follicle neogenesis.

This study found that MCS nanoparticles improved Minoxidil's hair growth effects in an animal model compared to the commercial formulation, but they were less effective than CS nanoparticles despite showing better solubility with minimal side effects.

In this study, the researchers report that a modified epimorphin-derived peptide shows potential for hair follicle regeneration, especially when used with 1% minoxidil in mice.

This study found that polyomavirus large T-immortalized rat dermal papilla cells retain hair-inductive ability and provide a viable model for studying hair growth and cytokine expression.

This study found that GelMA/HAMA bioink shows promise for 3D printing skin equivalents, as it effectively mimics the native skin's properties and supports hair follicle structure development.

This study found that intrinsic feedback loops are crucial for maintaining the function of human dermal papilla cells during hair growth, highlighting the importance of autocrine signaling and niche reprogramming for advancing hair follicle biology and regenerative therapies for hair loss.