14 citations
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January 2021 in “Stem cell research & therapy” This study suggests that interfollicular epidermal keratinocytes with stem-like features may serve as an alternative to follicular keratinocytes for hair regeneration by supporting hair follicle morphogenesis in vivo.
September 2025 in “Journal of Investigative Dermatology” This research found that deleting the SLC3A2 gene in hair follicle stem cells disrupts their maintenance and proper differentiation, leading to hair follicle growth defects and altered skin regeneration through a YAP/Taz-dependent pathway.
64 citations
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August 2007 in “Artificial Organs” This study found that PHBV cocultured with epithelial and dermal cells might enhance early-stage wound healing by promoting wound closure and re-epithelization more effectively than PHBV/collagen.
April 2019 in “Journal of Investigative Dermatology” Targeting immune pathways like JAK/STAT may help treat frontal fibrosing alopecia.
142 citations
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June 2003 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This workshop overview concluded that follicular epithelial stem cells are multipotent and located in the bulge region of hair follicles, contributing to hair, epidermis, and sebaceous gland formation.
23 citations
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July 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that follicular stem cells in hair follicles are more sensitive to the antiproliferative effects of glucocorticoids compared to basal keratinocytes due to incomplete desensitization.
15 citations
,
July 2021 in “Bosnian Journal of Basic Medical Sciences” This review discusses the therapeutic effects of stem cell therapy in various diseases and emphasizes the need for controlled differentiation and further large-scale trials, but reports no new findings.
1 citations
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July 2009 in “Journal of dermatology” This case report describes a 29-year-old Japanese man with follicular mucinosis, suggesting nestin-positive, multipotent hair follicle stem cells may be involved in reticular epithelial degeneration of the outer root sheath.
35 citations
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January 2017 in “Journal of Dermatological Science” This study suggests that stress-induced premature senescence of dermal papilla cells may contribute to hair follicle aging by impairing critical epithelial-mesenchymal interactions and promoting inflammatory cytokine production.
November 2025 in “Journal of Investigative Dermatology” Disrupted cell interactions in hair follicles contribute to hair loss in androgenetic alopecia.
64 citations
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January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that ectodermal precursor cells derived from human induced pluripotent stem cells may enhance hair follicle morphogenesis through improved epithelial-mesenchymal interactions when cocultured with dermal cells.
3 citations
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January 2020 in “Journal of Cutaneous and Aesthetic Surgery” This review highlighted that despite existing treatments, chronic nonhealing leg ulcers remain a significant therapeutic challenge, necessitating the development of new methods that are effective, safe, and affordable for patients.
96 citations
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April 2007 in “Journal of Investigative Dermatology” In this study, co-grafting human keratinocytes with murine dermal papilla-enriched cells produced hair follicle-like structures, but without regular hair formation, suggesting anomalous folliculogenesis.
43 citations
,
February 2008 in “Journal of cutaneous pathology” This study revealed that during fetal development, MITF and Mart-1 expressing melanocytes progress from the dermis to the epidermis and hair follicles, with MITF possibly marking follicular stem cells.
47 citations
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September 2008 in “British Journal of Dermatology” This study found that women with androgenetic alopecia experience diffuse hair loss due to a decrease in terminal hairs and an increase in vellus hairs per follicular unit.
3 citations
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May 2022 in “Clinical and experimental dermatology” This review discusses potential EMT-targeting drugs for treating lichen planopilaris and emphasizes the need for clinical trials, as current evidence is limited to individual cases or case series.
1 citations
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May 2016 in “Journal of Cosmetic Dermatology” This study found that the expression of CK 15 and CK 19 in vitiligo patients undergoing phototherapy was correlated with improved repigmentation, suggesting their potential as markers for stem cell stimulation.
63 citations
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July 2006 in “British Journal of Dermatology” This study found that keratin K17 is induced in the suprabasal layer of psoriatic scalp epidermis during epidermal hyperproliferation, suggesting it is not specific to hair follicles.
37 citations
,
October 2009 in “Veterinary Dermatology” This study identified and isolated highly proliferative canine keratinocytes in vitro, finding that follicular keratinocytes showed distinct proliferative capacity and marker expression indicative of putative epithelial stem cells.
156 citations
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October 2012 in “Seminars in Cell & Developmental Biology” This study found that hair follicle stem cells initially contribute to wound re-epithelialization, but long-lasting epidermal cells are primarily derived from a stem cell population in the isthmus portion of hair follicles.
September 2021 in “CRC Press eBooks” This review discusses the clinical and trichoscopic features of lichen planopilaris and notes its potential underdiagnosis prior to hair transplant, but it reports no new findings.
43 citations
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July 2014 in “Experimental Dermatology” This review explores the relationship between hair follicles and wound healing, emphasizing the importance of translating scientific findings into practical therapies for chronic wounds, but it reports no new experimental results.
1 citations
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December 2017 This review explores the role of hair follicles in wound healing and suggests future research directions, without presenting new clinical findings.
44 citations
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April 2017 in “Genes & development” This study identified hair shaft progenitors in the matrix that regulate hair growth and pigmentation by creating a niche dependent on stem cell factor, implicating KROX20+ cells in these processes.
Recent discoveries have improved our understanding of hair loss, but challenges in treatment and knowledge among specialists still exist.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review synthesizes current knowledge on hair follicle biology in androgenetic alopecia and explores potential regenerative therapies, but it reports no new clinical results.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This narrative review explores molecular signaling pathways and their impact on hair follicle microenvironments in androgenetic alopecia, alongside potential treatments like stromal vascular fraction therapies and exosome-based strategies.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review integrates current understanding of hair follicle biology and signaling pathways into a comprehensive framework for androgenetic alopecia, but presents no new empirical findings.
March 2015 in “Zagazig University Medical Journal” The study found that CK15 expression, representing hair follicle stem cell activity, was reduced or absent in scarred primary cicatricial alopecia lesions, suggesting stem cell damage may contribute to the scarring process.
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.