9 citations
,
July 2018 in “Acta biomaterialia” This study reports a good correlation between the curvature of human eyelashes and the displacement of the neutral axis, influenced by the non-uniform thickness of the outer cuticle layer.
7 citations
,
March 2007 in “International Journal of Dermatology” This study observed that antisense oligonucleotides targeting FGFR-1 increased cellular activity in hair follicle cultures from mice, suggesting potential clinical utility for treating baldness.
6 citations
,
July 2017 in “Biochemical and Biophysical Research Communications” This study found that mutations in the hairless gene disrupt normal hair follicle development by impairing Wnt/β-catenin signaling, affecting hair keratinocyte differentiation in both mice and humans.
6 citations
,
July 2017 in “Clinics in Plastic Surgery” This article reviews the management of head and neck burns across different phases but presents no new clinical results.
6 citations
,
February 2014 in “Experimental Dermatology” This review discusses the potential for cellular hair regeneration by building on foundational rodent studies and emphasizes the need for protocols to enhance the inductive properties of human dermal papilla cells.
5 citations
,
June 2015 in “Veterinary dermatology” This case report describes a canine with alopecia areata universalis treated with oral ciclosporin, which was associated with hair regrowth, but some areas remained hairless after 17 months.
3 citations
,
August 2020 in “International Journal of Molecular Sciences” This study found that Rab27a and Rab27b play opposite roles in hair growth, with Rab27a knockdown suppressing and Rab27b knockdown promoting hair growth in models.
1 citations
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September 2016 in “Journal of Dermatological Science” This study found that FGF18 signaling helps protect hair follicles from radiation damage by maintaining the resting phase and supporting stem cell survival, potentially reducing radiation-induced hair loss.
December 2025 in “Nature Communications” This study in male rats identified a unique type of mechanoreceptor, the club-like ending, which responds only to touch and not to self-motion during whisking, contrasting with other receptors that show mixed selectivity.
November 2025 in “Discover Food” This study found that a catechins-rich Assam tea extract demonstrated antioxidant effects and hair growth promotion in mice, suggesting its potential as a natural alternative for treating hair loss.
This study found that MEIS2 expression in neural crest-derived cells is crucial for whisker and trigeminal nerve development in the mesenchyme, indicating an early role in epithelial placode formation and dermal condensation, independent of sensory innervation or Foxd1 expression.
This research describes a crucial role for Meis2 expression in mesenchymal cells derived from the neural crest for whisker formation, showing that whiskers can develop without sensory innervation or FOXD1 expression, highlighting an early function of MEIS2.
August 2024 in “International Journal of Basic & Clinical Pharmacology” This literature review examined research on hair follicle biology and hair loss treatments, highlighting the potential of secretome-based therapies, which may enhance hair regeneration and address limitations of treatments like minoxidil and finasteride.
August 2022 in “Research Square (Research Square)” This study found that implanting HAP stem cells in a mouse model accelerated wound closure and reduced scar formation, suggesting potential for scar-free wound healing.
April 2022 in “Research Square (Research Square)” This study established the R-7 dermal papilla cell line, which retained essential characteristics of primary cells without undergoing malignant transformation, suggesting its potential for future hair research.
January 2017 in “Jikken doubutsu ihou/Jikken doubutsu/Experimental animals/Jikken Dobutsu” This study found that in transgenic mice overexpressing a mutant hairless gene, changes in its expression affected hair loss and regrowth, implicating the gene's role in hair follicle biology.
September 2016 in “Journal of Dermatological Science” This study investigated the effects of Wnt-3a, Wnt-5a, Wnt11, and Wnt-10b on the hair induction-ability of cultured dermal papilla cells.
May 2003 in “Journal of Investigative Dermatology” This article reviews the progress in hair biology research, including advancements in understanding androgen action, hair follicle stem cells, and autoimmune mechanisms in alopecia, and reports no new clinical results.
January 2002 in “Proceedings of The Japanese Society of Animal Models for Human Diseases” In this study, researchers observed distinct morphological differences in hair follicles of mutant mouse genotypes, influenced by the expression levels of keratin2-6g, which is essential for proper hair follicle development.
January 2008 in “Journal of The American Academy of Dermatology” ROS may affect hair loss related to hormones.
191 citations
,
November 1959 in “Annals of the New York Academy of Sciences” This article reports electron microscope studies on the structure of hair and wool, but it does not present new clinical findings.
75 citations
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August 2011 in “Journal of Investigative Dermatology” This study found that cultured human dermal papilla cells formed into three-dimensional spheres have an increased ability to induce hair follicles from mouse epidermal cells compared to two-dimensional cultures.
58 citations
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June 1987 in “Archives of Dermatological Research” This study found that epidermal and fibroblast growth factors increased proliferation of human hair bulb papilla cells and root sheath fibroblasts in vitro, while hydrocortisone decreased it and minoxidil had no effect.
51 citations
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May 2011 in “Phytotherapy Research” This study suggests that red ginseng rhizome extracts, particularly ginsenoside Ro, may promote hair re-growth in an androgenetic alopecia model due to their inhibitory activity on testosterone 5α-reductase.
45 citations
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September 2012 in “Life Sciences” This study observed that Aconiti Ciliare Tuber extract may promote hair growth in mice by activating the Wnt/β-catenin signaling pathway.
32 citations
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January 1994 in “Skin Pharmacology and Physiology” In this study, scalp skin from stumptailed macaques demonstrated minoxidil sulfotransferase activity primarily in hair follicles, which may explain minoxidil's hair growth stimulation in this model.
25 citations
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August 2010 in “Acta Biomaterialia” This study achieved a first by successfully forming large quantities of dermal papilla spheroidal microtissues, which retained their hair induction potential, using a micropatterned culture system.
25 citations
,
April 2008 in “Archives of Dermatological Research” This study found that transplanted microencapsulated dermal papilla cells in rat footpads can regenerate hair follicles and sebaceous gland structures, suggesting a potential substitute for fresh dermal papillae cells.
23 citations
,
February 2015 in “International Journal of Molecular Sciences” This study found that colchicine treatment significantly reduced hair fiber elongation in cultured hair follicles and altered protein expression and activity in dermal papilla cells, suggesting a role for the ubiquitin-proteasome system in its effects.
23 citations
,
June 2010 in “Journal of Investigative Dermatology” This study found that the hair interior defect in AKR/J mice is linked to a mutation in the Soat1 gene, which disrupts SOAT1 protein expression and affects lipid metabolism critical for normal hair formation.