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January 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that epithelial cell metabolism exhibits distinct heterogeneity based on cell density, particularly during the pre-epithelial transition stage where clusters of high and low mitochondrial potential cells emerge.
July 2026 in “Journal of Dermatologic Science and Cosmetic Technology” This study found that extracts from Terminalia bellirica enhanced dermal papilla cell viability, inhibited androgen-related pathways, and stimulated hair regrowth in a mouse model, suggesting potential for treating androgenetic alopecia through multi-target mechanisms.
April 2026 in “Chinese Chemical Letters”
March 2025 in “Molecular Medicine” This study on C57BL/6 mice found that subcutaneous cholesterol injections significantly promoted hair regeneration by enhancing hair follicle stem cell proliferation, highlighting the role of the PKA-tyrosine hydroxylase-sympathetic nervous system pathway in this process.
February 2025 in “FASEB BioAdvances” In this study, hypoxic conditions were found to enhance stemness in hair follicle neural crest stem cells, while inhibiting the Hippo pathway significantly decreased their proliferation.
July 2024 in “Biological and Pharmaceutical Bulletin” This study found that 18-β-Glycyrrhetinic acid, a licorice component, stimulated human hair follicle cell proliferation, inhibited testosterone 5α-reductase, and suppressed TGF-β1, suggesting potential for treating androgenetic alopecia by promoting hair growth and prolonging the anagen phase.
In this study, human umbilical cord mesenchymal stem cell-derived exosomes were found to promote the growth of human hair dermal papilla cells, partly by enhancing AKT-dependent signaling pathways, suggesting a potential role in treating hair loss.
In this study, researchers found that FGF9 plays a significant role in sheep wool growth by accelerating the proliferation and cell cycle of dermal papilla cells, potentially through regulation of the Wnt/β-catenin signaling pathway.
This study found that Wnt7a protein expression increased after corneal epithelial injury and promoted human corneal epithelium cell proliferation by upregulating fibronectin and enhancing cell adhesion.
February 2023 in “Scientific Reports” This study suggests that cold atmospheric microwave plasma treatment may promote hair renewal by activating β-catenin and YAP/TAZ signaling in human dermal papilla cells.
January 2023 in “Open Life Sciences” This study found that VEGFR-2 activation may play a role in hair follicle differentiation, proliferation, and apoptosis by co-expressing with several key proteins in normal human scalp skin.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that TSPyV T antigens can disrupt normal cell differentiation and proliferation in hair follicles and interfollicular epidermis, possibly contributing to trichodysplasia spinulosa pathology.
January 2022 in “Pharmaceutical Sciences Asia” This study found that alcoholic extracts from Clitoria ternatea flowers increased the proliferation of human dermal papilla cells and stimulated initial hair growth in mice, with effects similar to minoxidil.
January 2022 in “Figshare” In this study, researchers found that dermal papilla cell exosomes can enhance hair follicle stem cell proliferation and reduce apoptosis through the Wnt3a/β-catenin signaling pathway, offering insights for potential hair problem treatments.
November 2018 in “Journal of investigative dermatology, venereology and cosmetology” This study found that Biofield Energy Healing significantly increased the proliferation of human hair follicle dermal papilla cells in vitro, suggesting it may promote hair growth.
This study found that IL-1α and IL-7 secreted from keratinocytes in a genetically engineered mouse model can stimulate the expansion of γδT-cells, aiding in the proliferation of epidermal stem cells for wound healing.
January 2017 in “Seoul National University Open Repository (Seoul National University)” This study found that the N-terminal fragment of AIMP1 enhances hair growth and proliferation of hair follicle stem cells in mice, suggesting its potential as a therapeutic peptide for hair loss treatment.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that topical bortezomib increased cell proliferation in hair follicles and sebaceous glands in mice and may activate hair keratin gene expression through GATA-3 transcription factors.
January 2013 in “Chinese Journal of Dermatovenereology of Integrated Traditional and Western Medicine” This study found that YiFa compound medicated serum significantly promoted the proliferation of follicle stem cells and increased mRNA expression of K19 and β1 integrin in a mouse model, suggesting a potential mechanism for treating alopecia.
April 2012 in “Cancer research” In this study, the authors found that targeting mTORC1 with rapamycin inhibited TPA-induced skin tumor promotion by affecting keratinocyte proliferation, including critical stem cell populations in the mouse epidermis.
January 2006 in “Chieh P'ou Hsueh Pao” In this study, the researchers observed that transfecting hair follicle cells with an amino-terminal truncated beta-catenin gene significantly increased cell proliferation, potentially by enhancing c-myc gene expression.
January 2006 in “Zhongguo linchuang jiepouxue zazhi” This study found that applying a low intensive pulse magnetic field significantly accelerated wound healing in rats by promoting the proliferation and differentiation of skin epidermal stem cells.
October 2005 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study found that induced TERT expression in mouse skin epithelium rapidly transitions hair growth from the resting to active phase by promoting stem cell proliferation through a non-telomere related mechanism.
May 2023 in “Blood cancer discovery” This study found that Finasteride significantly reduced the proliferation of acute myeloid leukemia cell lines by inhibiting androgen receptor activity.
February 2023 in “International Journal of Molecular Sciences” This study found that exosomes derived from dermal papilla cells can enhance the proliferation of hair follicle stem cells by stimulating the LEF1 pathway, offering insights into hair follicle growth regulation.
88 citations
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December 2003 in “Journal of Biological Chemistry” This study identified epiprofin as a highly tissue-specific nuclear protein that promotes cell proliferation, mainly expressed in the developing teeth, hair follicles, and limbs of embryonic mice.
117 citations
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August 1999 in “Nature Genetics”
71 citations
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January 2019 in “International journal of biological sciences” This study proposes the miR-22-5p-LEF1 axis as a novel pathway that may regulate hair follicle stem cell proliferation.
39 citations
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June 2013 in “Journal of Cosmetic Dermatology” This study found that combining herbal extracts with PRP increased human dermal papilla cell proliferation via ERK and Akt protein regulation, suggesting its potential for developing hair growth therapies.