January 2010 in “Chinese Journal of Aesthetic Medicine” This study found that EGCG may promote hair growth by inducing and prolonging the anagen phase and delaying the catagen phase in an alopecia model of C57BL6 mice.
December 2002 in “Archives of Dermatology” This text does not provide a research abstract or study findings but outlines a website's use of cookies and offers access to medical publications and articles.
This study observed that hair follicle cycling in mouse skin involves physiological vascular remodeling, with VEGF playing a key role, suggesting potential therapeutic approaches for hair growth disorders.
October 2001 in “Science news” This article explores the details of hair growth but reports no new research findings.
32 citations
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February 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reports the cloning and sequencing of two type II hair-specific keratin genes, ghHb1 and ghHb6, located on chromosome 12q13, which are expressed during hair growth.
April 2023 in “Journal of Investigative Dermatology” This study suggests that the CsA-induced inactivation of the CaN/NFAT pathway may suppress TGF-β2 expression in dermal papilla cells, potentially contributing to CsA-associated hypertrichosis.
11 citations
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May 2022 in “Chinese medicine” This study found that Alpinetin, applied topically in C57BL/6J mice, promoted hair regeneration by activating hair follicle stem cells through Wnt signaling, extending the anagen phase and increasing hair shaft length, with no cytotoxicity observed in keratinocytes and fibroblasts.
5 citations
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November 2020 in “Dermatologic Therapy” This study found that a mutant form of the FGF5s protein, FGF5sC93S, significantly increased hair count after 24 weeks of application on human scalps, suggesting its potential as a hair growth treatment.
169 citations
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May 2006 in “Genes & Development” This study found that keratin 17 and TNFα play interdependent roles in regulating hair follicle cycling, with TNFα required for the anagen–catagen transition and its ablation partially rescuing hair cycling defects in K17-null mice.
82 citations
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March 2012 in “Development” This study found that deleting the miRNA processing enzymes Drosha and Dicer from mouse skin epithelial cells disrupted normal hair follicle development and maintenance, leading to follicular degradation and stem cell loss during the growth phase.
24 citations
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December 2014 in “International Journal of Molecular Medicine” In this study, researchers found that petroleum ether extract of Eclipta alba significantly stimulated follicular keratinocyte proliferation and reduced TGF-β1 expression in nude mice, suggesting potential use for certain types of alopecia.
14 citations
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January 2015 in “Genetics and molecular research” This study found that numerous genes involved in hair growth, including 73 co-up-regulated ones, were differentially expressed in goat hair follicles during the hair growth cycle.
9 citations
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March 2009 in “European Journal of Dermatology” In this animal study, the researchers found that Schisandra nigra extract may promote hair growth by extending the anagen phase and reducing TGF-beta2 expression.
6 citations
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August 2019 in “PLOS ONE” The researchers reported that Gambogic Amide may prevent hair greying and promote hair growth by maintaining follicle pigmentation in vitro through activation and migration of melanocytes.
2 citations
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January 2022 in “International Journal of Medical Sciences” In this study, kartogenin promoted hair growth by enhancing cell proliferation and migration in vitro and extended hair length in mice, suggesting its potential as a treatment for hair loss.
July 2021 in “IntechOpen eBooks” This review discusses the potential of ginseng and its metabolites for treating hair loss and reports no new clinical findings.
April 2017 in “Journal of Investigative Dermatology” This study found that lymphatic vessels promote hair follicle growth in mice, suggesting new therapeutic strategies for hair loss treatments.
August 2016 in “Journal of Investigative Dermatology” This study found that stimulating olfactory receptor OR2AT4 in human hair follicles with Sandalore® may slow catagen development and reduce keratinocyte apoptosis, suggesting potential implications for hair growth management.
April 2016 in “Journal of Investigative Dermatology” This pilot study suggests that autophagy is crucial for anagen maintenance in human hair follicles, and targeting this process may help manage hair growth disorders.
April 2016 in “Journal of Investigative Dermatology” This study provides a comprehensive platform to explore stem cell interactions regulating hair follicle growth, revealing key signaling pathways in epithelial-mesenchymal interactions using advanced RNA sequencing and transgenic reporters.
57 citations
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June 2003 in “American Journal of Physiology-cell Physiology” This study found that cyclosporin A treatment enhances hair growth in mice by inhibiting calcineurin-NFAT1 activity, which alters keratinocyte differentiation and apoptosis-related gene expression in hair follicles.
28 citations
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November 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the selective PPARγ modulator GMG-43AC may inhibit unwanted hair growth by inducing catagen phase while preserving hair follicle epithelial progenitor cells, suggesting potential in anti-hirsutism therapy.
18 citations
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February 2023 in “eLife” This study indicates that innate lymphoid cells-type 1 may provoke alopecia areata by disrupting hair follicle immune privilege and inducing characteristic lesions, challenging the view that alopecia areata is purely an autoantigen-dependent, T cell-driven condition.
2 citations
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June 1994 in “Der Hautarzt” This article discusses the challenges in evaluating drug effects on hair growth and emphasizes DNA-flowcytometry as a reliable method for this purpose, without reporting new clinical results.
66 citations
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May 2012 in “Scientific Reports” This study demonstrated that bioengineered hair follicles reconstituted from embryonic skin cells and transplanted into hosts can restore physiological hair functions, suggesting potential applications for treating alopecia.
71 citations
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January 2015 in “Journal of molecular cell biology/Journal of Molecular Cell Biology” This study found that mTOR signaling plays a crucial role in activating hair follicle stem cells by balancing BMP-mediated repression, essential for hair regeneration.
8 citations
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January 1989 in “PubMed” This study found that applying minoxidil topically had no recognizable effect on hair follicle growth in newborn mice, though it highlighted apoptosis as a potential marker for hair regression research.
January 2011 in “Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)” This study found that a combination of spermidin, rutine, and zeaxantine effectively reduced staurosporin-induced apoptosis in cultured hair follicle dermal papilla cells, potentially preventing the regression phase in the hair follicle cycle.
17 citations
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June 2017 in “British Journal of Dermatology” This review examines the interaction between hedgehog and Wnt/β-catenin signalling in hair follicles and basal cell carcinoma, linking Hh pathway inhibition to both tumor regression and alopecia.
3 citations
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September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that low concentrations of CBD promoted hair follicle growth, while higher concentrations induced hair follicle regression and increased cell death in an experimental setting.