December 2025 in “PubMed” This study suggests that low molecular weight fish collagen peptide may promote hair follicle growth and regeneration, improving overall hair quality in mouse models.
This study found changes in the PGI2 pathway, especially in gene and protein expression, in diabetic mice, but did not observe PGI2-dependent vasomotor dysfunction.
8 citations
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May 2024 in “PLoS Biology” This study on feather pattern formation in chicken skin found that inhibiting gap junctional intercellular communication can lead to the emergence of new feather buds in specific spatial patterns, suggesting that GJIC may facilitate Turing-type periodic patterning by propagating inhibitory signals over long distances.
July 2025 in “Journal of Investigative Dermatology” Laser treatment boosts hair growth by activating a key growth factor.
November 2005 in “Reactions Weekly” A man treated with gefitinib for lung cancer grew new hair on his bald scalp.
This study reported that paracrine factors, such as IGF-I and SCF, were reduced in balding hair follicles compared to non-balding ones, while inhibitory factors like TGFß-1 were increased, providing insights into the androgen action in hair follicles.
This study found that selective deletion of PIKFyve kinase using a PF4 promoter in mice led to defective platelet lysosome biogenesis and a prothrombotic effect, with unexpected macrophage infiltration in multiple organs.
December 2020 in “Research Square (Research Square)” This study identifies a strong association between a 505-bp indel mutation in the FGF5 gene and cashmere growth in goats, suggesting potential use as a genetic marker in breeding programs.
83 citations
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October 2016 in “Stem Cells and Development” This study found that epidermal growth factor significantly enhances the proliferation of hair follicle-derived mesenchymal stem cells through the EGFR/ERK and AKT pathways, without involving the STAT3 pathway.
14 citations
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January 2018 in “Scientific reports” This study demonstrated that bioluminescence imaging of NG2+ cells in transgenic rats allows in vivo monitoring of hair follicle cycles to study hair growth and follicle regeneration.
April 2000 in “Chinese Journal of Dermatology” This study found that epidermal growth factor may stimulate the growth of hair follicle epithelium and potentially accelerate the transition from anagen to catagen phase in cultured human hair follicles.
28 citations
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August 2005 in “Journal of Investigative Dermatology” TG5 helps maintain hair follicle health, while TG3 aids in hair shaft development.
In this study, fibroblast growth factors promoted dermal papilla cell proliferation and showed potential for treating androgenic alopecia, with possible advantages over minoxidil in cellular organization and health.
In this study, researchers found that Fgf21 knockout mice exhibited delayed hair follicle cycling compared to wild-type mice, potentially due to altered miRNA interactions affecting Vezf1 and Map3k1 expression, providing insights into the molecular regulation of hair growth.
September 2025 in “Digital Commons - RU (Rockefeller University)” This study found that when NFIB was removed in adult mouse hair follicle stem cells, it did not affect their maintenance but unexpectedly led to increased proliferation and differentiation of nearby melanocyte stem cells.
July 2023 in “Indian Journal of Animal Health” This study found that fibroblast growth factor 5 may enhance Cashmere goat hair growth by altering the expression of specific genes related to keratin and keratin-associated proteins.
22 citations
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September 2022 in “Journal of Animal Science” This study suggests that the PI3K-AKT signaling pathway may significantly influence the development of different hair types in Inner Mongolia cashmere goats.
91 citations
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May 1972 in “Journal of Biological Chemistry” This research found that the transfer reaction catalyzed by human plasma and guinea pig hair follicle transglutaminases aligns with a ping-pong mechanism involving peptide-bound glutamine.
1 citations
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December 2022 in “Genes” This study found that recombinant oleosin-hFGF5 expressed in Arabidopsis can inhibit hair regeneration by decreasing the proliferation of hair follicle epithelial cells.
April 2018 in “Journal of Investigative Dermatology” This study found that the protein Fetuin A, when injected into fetal wounds that typically heal without scarring, caused scar formation and increased collagen production in fibroblasts in an animal model.
43 citations
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January 2016 in “Cellular physiology and biochemistry” This study reports that EGF at specific concentrations promotes the proliferation and migration of hair follicle ORS cells by activating the Wnt/β-catenin signaling pathway in vitro.
29 citations
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March 2011 in “The Journal of Nutritional Biochemistry” Eating isoflavone can help mice grow hair by increasing a growth factor.
26 citations
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January 2015 in “PubMed” This study found that the type IV collagenases, MMP-2 and MMP-9, play significant roles in the hair cycle, potentially through their influence on VEGF, IGF-1, and TGF-β expression.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reported that in mouse models, deletion of EGFR resulted in stem cell hyper-proliferation followed by apoptosis, leading to scarring alopecia, and implicated EGFR's role in maintaining hair follicle quiescence and immune privilege during inflammation.
28 citations
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July 2007 in “Development” In this study, inactivating the TAF4 subunit of transcription factor TFIID in mouse epidermis disrupted gene expression linked to skin and hair function, and increased tumor risk.
13 citations
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April 2019 in “iScience” In this study, researchers observed that EGFR deficiency in the epidermis affects gene expression related to cell differentiation and structure, highlighting spatial and temporal roles of EGFR during skin and hair follicle development.
47 citations
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December 2019 in “Frontiers in immunology” This study identified a novel G207E STING mutation associated with severe inflammatory symptoms and suggested that common polymorphisms in TMEM173 and IFIH1 may modify the phenotype in affected individuals.
43 citations
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March 2009 in “Journal of Cellular and Molecular Medicine” This study suggests that TGF-β 2 plays a critical role in hair follicle morphogenesis and may enhance the effectiveness of future cell therapies for hair regrowth using expanded dermal papilla cells.
1 citations
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June 2024 in “Skin Research and Technology” This study found that secretory proteins in DFCM play crucial roles in regulating nerve restoration by forming significant protein interaction networks during the wound repair process.
11 citations
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September 2019 in “Dermatologic Surgery” This study found that vascular endothelial growth factor may protect hair follicle stem cells from androgen-induced apoptosis in androgenic alopecia patients via the PI3K/Akt pathway.