18 citations
,
January 2019 in “Experimental Dermatology” This study suggests that damaged anagen hair follicles have the capability to repair themselves and resume growth by mobilizing extra-bulge epithelial cells, particularly after injuries like chemotherapy and radiotherapy.
13 citations
,
August 1995 in “Australasian Journal of Dermatology” This study found that hair canal and follicle diameters, outer root sheath area, and terminal-to-vellus hair ratios were significantly reduced in androgenetic alopecia patients compared to normal controls.
11 citations
,
August 2013 in “Facial Plastic Surgery Clinics of North America” This review discusses the history and challenges of hair follicle regeneration using follicular fragments and dissociated cells, without presenting new clinical results.
2 citations
,
August 2012 in “Journal of the American Academy of Dermatology” This correspondence describes two patients with both epidermolysis bullosa simplex, Dowling-Meara type, and loose anagen hair syndrome, an association not previously reported in the literature.
June 2026 in “Reports of Morphology” This study on female Wistar rats with stress-induced alopecia found that a modified diet rich in antioxidants and nutrients reduced dystrophic skin changes and preserved the functional activity of hair follicles, suggesting dietary approaches may support hair restoration under chronic stress conditions.
June 2019 in “Pediatric Dermatology” This review discusses the pathogenesis and clinical presentations of alopecia in epidermolysis bullosa patients, noting diverse hair abnormalities and emphasizing the lack of a consensus on its natural history.
Loose anagen hair syndrome in children may improve with age, but treatment results vary.
31 citations
,
February 2019 in “International Journal of Cosmetic Science” This study found that ultraviolet radiation negatively affects hair follicle functions in human scalp skin, and caffeine application may provide some protective effects against this damage.
23 citations
,
April 1999 in “Dermatologic Clinics” This study found that the Epilight multiple wavelength pulsed-intense light source was effective for long-lasting hair removal, particularly in individuals with dark hair and light skin.
70 citations
,
December 2004 in “Differentiation” This study identifies six novel keratin genes from the chromosome 17q21.2 region, suggesting their association with hair follicles, while all 27 keratin genes in the domain have been characterized transcriptionally.
22 citations
,
November 2014 in “Psychiatric Clinics of North America” This article reviews stress-related skin reactions, psychodermatology, and neuropsychiatric skin manifestations, and reports no new clinical results.
15 citations
,
July 2019 in “Journal of Investigative Dermatology” This exploratory study found that cannabidiol (CBD) at higher concentrations may inhibit hair growth by promoting the onset of catagen in human hair follicles, while lower concentrations showed potential anti-inflammatory effects without promoting catagen.
11 citations
,
September 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a missense mutation in the keratin 71 gene as the cause of autosomal dominant woolly hair/hypotrichosis in a Japanese family, marking the first human mutation in KRT71 linked to a hair disorder.
9 citations
,
June 2020 in “BMC Molecular and Cell Biology” This study found that stress hormones, particularly CRF, can inhibit hair growth and induce hair loss by affecting human dermal papilla cells and hair follicles, suggesting a functional HPA axis in these cells.
7 citations
,
March 2018 in “Asian-Australasian journal of animal sciences” This study observed that the OCIAD2 and DCN genes in Liaoning cashmere goats have opposite effects on hair growth by interacting with the TGF-β signaling pathway, influencing follicle morphogenesis and periodic changes.
6 citations
,
August 2019 in “PLOS ONE” The researchers reported that Gambogic Amide may prevent hair greying and promote hair growth by maintaining follicle pigmentation in vitro through activation and migration of melanocytes.
6 citations
,
March 2005 in “Journal of the American Academy of Dermatology” Follicular dystrophy in immunocompromised patients may be linked to medication or viral factors and can improve with treatment changes.
February 2024 in “Scientific reports” This study identified four ferroptosis-related genes, SLC40A1, LCN2, CREB5, and SLC7A11, as potential diagnostic markers for alopecia areata, revealing reduced expression in affected patients compared to controls, with a predictive model showing high accuracy in differentiating the condition.
March 2023 in “Clinical, cosmetic and investigational dermatology” This study suggests that IL-33 promotes hair follicle changes and T cell infiltration in psoriatic mice and humans, contributing to psoriatic alopecia.
32 citations
,
June 2013 in “Journal of Investigative Dermatology” This study found that reducing HDAC1 activity in the skin of mice led to defects in hair follicle structure and pigmentation, highlighting HDAC's role in skin and hair maintenance.
25 citations
,
October 1996 in “Dermatologic Clinics” This article discusses loose anagen syndrome, highlighting its characteristics, diagnostic methods, and spontaneous improvement over time, but provides no new clinical results.
21 citations
,
January 2005 in “Skinmed” This article reviews the structural similarities and common disorders of hair and nails, highlighting their joint involvement in congenital and acquired conditions, but it reports no new clinical results.
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.
14 citations
,
October 2018 in “PloS one” In this study, Far2-/- mice were observed to develop focal alopecia with altered sebaceous gland morphology and lower skin lipid levels compared to wildtype mice.
12 citations
,
June 2009 in “Journal of Cosmetic Dermatology” This study reports the first cases of loose anagen hair syndrome in dark-skinned children from Upper Egypt, noting it may be under-diagnosed and primarily causes cosmetic concerns without affecting general health.
20 citations
,
November 2012 in “Journal der Deutschen Dermatologischen Gesellschaft” This review examines psychosomatic hair diseases, discussing their classification, implications, and the need for tailored psychosomatic therapy, without reporting new clinical results.
138 citations
,
March 2001 in “Clinics in Dermatology” This review discusses the relationship between perceived stress and hair loss or graying, exploring hair follicles as a model system but reports no new clinical results.
18 citations
,
August 2018 in “The FASEB journal” This study found that Hoxc13-/- rabbits exhibit complete hair loss on the head and dorsum, providing a potential model for understanding human ECTD-9 and related dermatological conditions.
15 citations
,
September 2015 in “Journal der Deutschen Dermatologischen Gesellschaft” This review discusses OCD spectrum disorders with dermatological symptoms, emphasizing their clinical features, neurobiology, and treatment options, while noting the need for more controlled studies.
15 citations
,
February 2015 in “Cell & tissue research/Cell and tissue research” This review examines the role of P-cadherin in skin and hair biology, emphasizing its importance in human hair growth, cycling, and pigmentation, and reports no new research findings.