March 2020 in “Central European Journal of Biology” This study found that isolated hair follicle outer root sheaths from mice can regenerate new dermal papillary structures in vitro, with stem cells and neutrophils playing key roles in the regeneration process.
52 citations
,
May 2015 in “Cytotherapy” This study found that human mesenchymal stromal cells derived from hair follicle dermal sheath showed promising growth and wound-healing properties in vitro and in diabetic mice, suggesting potential for therapeutic use.
12 citations
,
June 2019 in “The journal of pharmacology and experimental therapeutics/The Journal of pharmacology and experimental therapeutics” This study found that inhibiting the TRPV3 channel may significantly promote hair growth and suggests a potential therapeutic approach for hair loss and related skin diseases.
8 citations
,
February 2021 in “Journal of Clinical Medicine” This study found that mesenchymal stem cells sourced from hair follicle outer root sheath showed higher differentiation efficiency and angiogenic potential for vascular graft applications compared to adipose-derived stem cells.
5 citations
,
January 2017 in “Molecular Medicine Reports” This study found that nestin-negative hair follicle stem cells can differentiate into neural stem cell-like cells, but not mature neurons, through a multi-step neuro-induction process.
2 citations
,
May 2021 in “International journal of molecular sciences” This study demonstrated that autologous mesenchymal stem cells from hair follicles, when combined with a novel gelatin-based hydrogel, showed promising osteogenic potential and could offer a non-invasive alternative for bone regeneration.
2 citations
,
January 1989 This study describes a new tissue culture method that successfully induces outer root sheath cells from hair follicles to differentiate into a multilayered epithelium with characteristics similar to normal interfollicular epidermis.
1 citations
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January 1989 This study produced and characterized four new monoclonal antibodies that specifically recognize differentiation antigens in human hair follicle and epidermal structures.
August 2026 in “Current Stem Cell Research & Therapy” This study found that extracellular vesicles from mesenchymal and outer root sheath stem cells may inhibit hair follicle stem cell apoptosis, suggesting potential therapeutic benefits for hair loss treatments.
January 2009 in “Junshi Yixue Kexueyuan yuankan” This study found that implanting hair follicle dermal sheath cells in rat skin wounds significantly accelerated wound contraction and healing compared to controls.
107 citations
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May 1999 in “Archives of Dermatological Research” In this study, the immunohistochemical and lectin binding profiles of basal cell carcinoma closely resembled those of the outer root sheath of vellus hair follicles, suggesting a potential histochemical relationship.
46 citations
,
July 2015 in “Wound repair and regeneration” This study found that keloid tissues exhibit epithelial-mesenchymal transition-related changes and alterations in gene expression, implicating these processes in the pathogenesis of keloids.
35 citations
,
August 1987 in “In Vitro Cellular & Developmental Biology - Plant” The new device improves human hair follicle cell growth and differentiation.
18 citations
,
June 1993 in “Archives of Dermatological Research” Human hair follicles can be used to create skin-like tissue for wound healing and drug testing.
14 citations
,
April 2021 in “International journal of molecular sciences” This study found that human hematopoietic mesenchymal stem cells increased the viability and migration of human outer root sheath cells in an in vitro alopecia areata model, involving Wnt/β-catenin and JAK/STAT pathways.
13 citations
,
May 2023 in “Journal of Dermatological Science” This research found that reduced expression of SIRT1 in human scalp tissue may contribute to alopecia areata development by inducing immune-inflammatory responses in hair follicle cells, suggesting that SIRT1 plays a regulatory role in hair follicle immunity.
12 citations
,
July 1993 in “In Vitro Cellular & Developmental Biology - Animal” Minoxidil enhances hair growth and preserves the root sheath in cultured follicles.
9 citations
,
August 2019 in “Journal of The European Academy of Dermatology and Venereology” Minoxidil activation by hair enzymes predicts treatment success for female hair loss.
2 citations
,
October 2023 in “Science advances” In this study, researchers demonstrated that human hair follicle outer root sheath cells release ATP, serotonin, and histamine in response to mechanical stimulation, which subsequently activates surrounding sensory neurons.
1 citations
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January 1992 in “The Nishinihon Journal of Dermatology” This study found that minoxidil sulfate did not enhance hair follicle growth or cell proliferation in isolated human hair follicles at concentrations of 0.1, 1, and 10 μg/ml.
January 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study found that ageing in women leads to significant structural and biological changes in the scalp hair follicle environment, which may affect hair growth.
January 2008 in “Linchuang pifuke zazhi” This study found that betamethasone increased tyrosinase activity and melanin content in amelanotic melanocytes from human hair follicles, suggesting a potential mechanism for glucocorticoid treatment in vitiligo.
This study found that culturing hair follicles at the air-liquid interface enhanced hair growth and maintained an anagen-like morphology better than submerged cultures.
12 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that hair follicle cells' growth in vitro is influenced by the concentration of androgens and antiandrogens, with papilla cells and outer root sheath keratinocytes showing distinct sensitivity.
31 citations
,
December 2010 in “Journal of the American Academy of Dermatology” This study reports that structural abnormalities in the inner root sheath of hair follicles may cause the hair shaft to be loosely attached in patients with loose anagen hair syndrome.
2 citations
,
April 2019 in “Experimental Dermatology” This study observed that applying a pulling force to hair follicles led to significant compression of nuclei in certain cell layers and distinct collagen changes at different follicle depths.
28 citations
,
June 2007 in “Journal of Cutaneous Pathology” This study found that premature desquamation of the inner root sheath is a non-specific histologic feature in scarring alopecia and cannot be used alone to define central centrifugal cicatricial alopecia.
14 citations
,
January 2017 in “Pharmacological Reports” TP0427736 may help treat hair loss by blocking a specific protein and promoting hair growth.
6 citations
,
July 2012 in “Experimental Dermatology” In this study, treatment with human follicular keratinocyte-conditioned media improved the trichogenicity of cultured dermal cells by activating key signalling pathways, suggesting its potential use in cell therapy for hair loss.
1 citations
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July 2024 in “Journal of Investigative Dermatology” MPZL3 protein affects hair growth cycles and could help manage hair loss.