January 2014 in “Institutional Repositories DataBase (IRDB)” This study found that cell spheres formed from mesenchymal cells in newborn mouse skin showed increased expression of genes associated with hair follicle regeneration, though marker distribution varied and requires further investigation.
28 citations
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April 2021 in “Biomedicines” This review evaluates in vitro hair follicle models, techniques, and challenges without reporting new clinical results, emphasizing their future potential in hair transplantation.
February 2026 in “Cosmetics” This study found that upcycled postbiotic cell-free supernatants from Limosilactobacillus fermentum MG901 and MG4237 protected human dermal papilla cells from oxidative stress, enhancing wound-healing capacity and mitochondrial function, suggesting potential as a sustainable cosmetic ingredient for hair loss alleviation.
June 2025 in “Stem Cell Research & Therapy” This review highlights recent advancements in androgenetic alopecia treatment, focusing on the dysregulated signaling pathways involved in hair follicle regeneration and exploring innovative therapeutic strategies, including small molecule modulators and gene editing technologies, which show promise in preclinical models.
January 2012 in “Journal of Investigative Dermatology” The document presented various studies on hair and cutaneous development, revealing insights into hair biology and potential therapeutic targets for hair-related conditions. Key findings included the role of stem cells and their niches in hair regeneration, the impact of TACE/ADAM17 depletion on alopecia, and the expression of somatostatin in hair follicles. Research on genetic factors, such as CYLD mutants and P-cadherin, highlighted their importance in hair growth and pigmentation. Studies on hair aging identified genes involved in hair loss in women over 40. Additionally, the potential of keratinocyte precursors from iPS cells for hair follicle regeneration and the effectiveness of a parathyroid hormone analog in reversing chemotherapy-induced alopecia were explored. The document also discussed the role of cholesterol biosynthesis in cicatricial alopecia, the necessity of Wnt signaling for hair follicle initiation, and the effects of ATP-sensitive potassium channel blockers on hair growth. These findings collectively advanced the understanding of hair growth, alopecia treatment, and skin regeneration.
January 2025 in “Regenerative Biomaterials” This study investigated a new treatment for androgenetic alopecia using curcumin-primed milk-derived extracellular vesicles in a mouse model, finding that these vesicles improved hair follicle health and promoted hair regeneration by modulating key signaling pathways and reducing inflammation.
This study found that an extract from Justicia procumbens may prevent hair loss in a mouse model of androgenic alopecia by enhancing hair follicle cell proliferation and improving hair characteristics.
September 2019 in “Journal of Investigative Dermatology” This study suggests that silibinin enhances signaling pathways related to hair growth in three-dimensional cultured human dermal papilla cells, indicating its potential as a treatment for alopecia.
60 citations
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December 2020 in “Stem Cell Research & Therapy” In this laboratory study, ASC-conditioned medium showed higher therapeutic potential than extracellular vesicles alone in reducing inflammation and catabolic activity in human chondrocytes with an osteoarthritis phenotype, highlighting its possible use in osteoarthritis management.
51 citations
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April 2020 in “Cells” This study found that macrophage extracellular vesicles enriched with Wnt proteins significantly promoted hair follicle growth in mice and increased hair shaft size in human hair follicles, suggesting potential clinical use for treating hair loss.
27 citations
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February 2023 in “Frontiers in Cell and Developmental Biology” This review discusses the expanded understanding of WNT10B's role in various tissues and diseases over the past decade, emphasizing its genetic correlations and potential therapeutic implications, but reports no new clinical results.
This study suggests that bio-nanovesicles, such as exosomes and microvesicles, may enhance skin and hair follicle regeneration by modulating key signaling pathways, potentially overcoming the limitations of conventional treatments for alopecia and chronic skin diseases.
February 2026 in “Molecular and Cellular Probes” This systematic review synthesizes evidence from the past 20 years to highlight the potential of exosome-based therapies from stem cells and plants in improving cutaneous repair, skin aging, and challenging dermatological conditions through mechanisms like immunomodulation and collagen remodeling.
33 citations
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August 2008 in “American Journal Of Pathology” This study found that K6a expression in mouse sebaceous gland ducts correlates with Hedgehog signaling, suggesting a role in duct fate.
16 citations
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May 2015 in “Tissue Engineering Part C-methods” This study found that expanding hair follicle keratinocytes with a fibroblast feeder followed by short-term coculture with dermal papilla cells could restore their ability to form new hair follicles.
7 citations
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January 2019 in “PeerJ” This study found that intradermal injection of Secreted Frizzled-related Protein 4 inhibits, but does not block, hair follicle regeneration in mice, suggesting potential therapeutic applications for hair follicle regeneration disorders.
4 citations
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May 2022 in “PeerJ” This study suggests that melatonin promotes hair growth-related properties in DP cells by activating the AKT/GSK3β/β-catenin signaling pathway through melatonin receptors in a 3D spheroid culture system.
1 citations
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October 2025 in “Current Issues in Molecular Biology” This research found that escin, when applied topically, enhances blood flow in human skin and promotes changes in endothelial cell signaling pathways, suggesting potential benefits for improving cutaneous microcirculation.
1 citations
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November 2023 in “iScience” In this study, researchers found that disrupting desmoglein 3 signaling in a mouse model of pemphigus vulgaris activates normally quiescent hair follicle stem cells, compromising their multipotency but prompting a regenerative response that restores stem cell function and structures.
1 citations
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February 2022 in “Clinical, Cosmetic and Investigational Dermatology” In this study, researchers found that the thyroxine receptor agonist TDM10842 accelerated the onset of anagen, a hair growth phase, in C3H mice, potentially through activation of the Wnt/beta-catenin and Hedgehog pathways, with Pclaf playing a key role in this process.
February 2025 in “Biomolecules” This research found that melatonin has a bidirectional effect on hair follicle stem cell survival, improving it at low doses and inhibiting it at high doses.
January 2025 in “Cell Communication and Signaling” This study reviews the role of the zinc finger protein CXXC5 in cellular signaling and its implications for cancer, discussing how its dysregulation is linked to various physiological and pathological processes, as well as potential therapies targeting CXXC5.
January 2025 in “Regenerative Biomaterials” In this study, a new pH-responsive hydrogel composed of polyvinyl alcohol and boric acid was found to release salvianolic acid B effectively, reducing excessive scar formation and enhancing tissue regeneration during early-stage wound healing.
December 2024 in “International Journal of Molecular Sciences” This review suggests that linoleic acid, an essential fatty acid, may have various beneficial effects on skin health and hair growth through diverse biological activities observed in animal or skin cell models.
In this study, researchers investigated the impact of a bioactive peptide derived from amphibians on hair follicle regeneration in diabetic skin, focusing on its potential to enhance wound healing and reduce infection risk.
October 2025 in “Plant Science Today” This study found that cytokinin enhanced in vitro organogenesis, biological activities, and blooming in Vitex negundo, achieving a 100% shoot regeneration rate with specific cytokinin concentrations.
19 citations
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August 2024 in “Journal of Translational Medicine” This review explores recent advancements in understanding how various physiological and psychological factors, such as stress and aging, influence epidermal stem cell populations, highlighting their importance in immune-related skin disorders and potential for clinical applications.
6 citations
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November 2020 in “Molecular and Cellular Endocrinology” 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.
11 citations
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March 2001 in “Clinics in dermatology” This study found that using a novel dissolving microneedle with valproic acid effectively enhances hair follicle regrowth through improved delivery and activation of the Wnt/β-catenin pathway compared to topical application.
12 citations
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January 2022 in “Cells” This study found that early passage dermal papilla cell-derived extracellular vesicles, combined with specialized medium, helped adipose-derived stem cells develop dermal papilla-like properties.