July 2025 in “Biotechnology and Bioprocess Engineering” This study found that Camellia japonica seed extract promotes hair growth by preventing premature cellular senescence and enhancing the activity of hair follicle stem cells in cases of pattern hair loss.
4 citations
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February 2022 in “PeerJ” This study found that hair follicle mesenchymal stem cells improved liver function and pathology in a mouse model of liver cirrhosis, potentially by inhibiting the TGF-β/Smad pathway and reducing hepatic stellate cell activation.
August 2023 in “Chinese Medicine” 22 citations
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July 2021 in “Journal of Investigative Dermatology”
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.
3 citations
,
April 2011 in “Expert Review of Dermatology” This review examines a study showing that the balding scalp in men with androgenetic alopecia retains stem cells but lacks certain progenitor cells, suggesting new targets for future therapies; it reports no clinical results.
2 citations
,
December 2025 in “Nature Communications” This study found that the repressive histone mark H2AK119ub links inhibitory FGF signals with the quiescent state in hair follicle stem cells, revealing a signaling-epigenetic axis crucial for maintaining stem cell quiescence and tissue homeostasis.
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.
9 citations
,
March 2019 in “Scientific reports” This study found that transient non-lethal levels of endogenous ROS in cultured human hair follicles promoted entry into the growth phase by activating the hair follicle stem cell niche.
23 citations
,
December 2020 in “Frontiers in Cell and Developmental Biology” This review explores recent insights into how intrinsic gene oscillations and molecular interactions in hair follicle stem cells contribute to their regenerative potential, with potential implications for regenerative medicine, but reports no new clinical results.
14 citations
,
April 2016 in “Cell Transplantation” This study found that neural stem cell extract enhanced hair growth in mice and cells by stimulating hair follicle niches and activating signaling pathways like TGF-β and BMP.
10 citations
,
August 2021 in “EMBO Reports” This study found that the anti-apoptotic Bcl-2 protein plays a crucial role in maintaining hair follicle stem cell function and influences tissue regeneration and tumor formation in mice.
April 2018 in “Journal of Investigative Dermatology” In this study using a transgenic mouse model, Id2 overexpression in hair follicle stem cells prolonged quiescence by affecting gene expression, partly independent from BMP signaling.
42 citations
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February 2017 in “Scientific Reports” In this study, researchers differentiated induced pluripotent stem cells into cells with dermal papilla-like properties, demonstrating their potential role in hair follicle bioengineering and drug testing for hair growth.
14 citations
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February 2021 in “Experimental Dermatology” This study found that activating CB1 receptor signaling in human hair follicles increased stem cell proliferation while reducing differentiated cell survival, suggesting CB1's role as a survival stimulus for epithelial stem cells.
August 2024 in “Cell Death and Disease” This study found that toll-like receptor 9 plays a previously unrecognized role in sensing skin injury and influencing tissue repair and regeneration in adult mice by modulating γδT cell migration.
4 citations
,
March 2024 in “The Journal of Cell Biology” This study found that Caspase-1, traditionally viewed as an inflammasome component, is secreted upon wounding and plays a novel role by triggering hair follicle stem cell migration into the epidermis, offering insights into epithelial hyperplasia mechanisms in inflammatory skin conditions.
1 citations
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July 2024 in “Journal of Investigative Dermatology” Immune cells boost stem cell activity in hairy moles, causing more hair growth.
23 citations
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April 2016 in “Journal of Visualized Experiments” This research details a robust method for isolating hair follicle stem cells and epidermal keratinocytes from mouse hair follicles using fluorescence activated cell-sorting technology.
13 citations
,
April 2016 in “Journal of Visualized Experiments” This study describes a method for isolating stem cells and keratinocytes from mouse hair follicles using FACS technology, facilitating the study of stem cell biology.
11 citations
,
June 2021 in “Frontiers in Cell and Developmental Biology” This study found that melatonin may enhance goat cashmere growth by activating Wnt signaling and regulating stem cell pluripotency through mechanisms involving NOGGIN and BMP4 pathways.
414 citations
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August 2005 in “Nature” In this study, researchers discovered that activating TERT in mouse skin epithelium triggers dormant hair follicle stem cells, leading to rapid hair growth, through a pathway independent of telomere extension.
72 citations
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July 2012 in “Journal of Investigative Dermatology” This study found that mice with a specific loss of DNA methyltransferase 1 showed uneven epidermal thickness, reduced hair regeneration, and progressive alopecia, emphasizing DNA methylation's role in stem cell homeostasis.
June 2025 in “Stem Cell Research & Therapy” In this study, researchers found that isoproterenol, an adrenergic β2 receptor agonist, promoted hair growth and hair follicle stem cell proliferation in models of androgenetic alopecia by modulating the PI3K/AKT/β-Catenin pathway, suggesting a potential new therapeutic strategy for hair loss.
April 2023 in “Journal of Investigative Dermatology” In this study using a mouse model of Pemphigus vulgaris, researchers found that loss of desmoglein 3 adhesion in hair follicle stem cells triggers a regenerative program restoring stem cell function, requiring Hedgehog pathway suppression.
May 2013 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This review discusses the role of BMP/Wnt signaling in regulating stem cell homeostasis and activation but reports no new experimental findings.
January 2002 in “Basic medical sciences and clinics” This review explores hypotheses about hair follicle stem cell function in morphogenesis and cycling, highlights the importance of dermal papilla cells and signaling pathways, and provides no new clinical findings.
68 citations
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April 2012 in “Journal of Investigative Dermatology” The study reports that Fgf18 and Tgf-β2 signaling pathways in hair follicle stem cells have opposing effects on the timing of hair cycle transitions, influencing the shift from telogen to anagen phases.
34 citations
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April 2018 in “EMBO journal” This study found that in mouse skin, the activation of stem/progenitor cells is synchronized across different niches during growth, with the glutamate transporter SLC1A3 playing a crucial role in this process.
2 citations
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August 2023 in “Autophagy” In this study, researchers found that keratinocyte-specific deletion of the autophagy mediator Atg16l1 in mice heightened skin inflammation and cancer responses, altered hair follicle stem cell activity, and sensitized keratinocytes to cell death.