November 2022 in “Journal of Investigative Dermatology” This study found that ILC1-like cells can induce alopecia areata in healthy human hair follicles, challenging the traditional belief that the disease is primarily driven by CD8+ T cells.
February 2026 in “South Asian Research Journal of Biology and Applied Biosciences” In this study, patients with alopecia areata had significantly higher levels of luteinizing hormone and follicle-stimulating hormone compared to healthy controls, suggesting a link between hormone levels and the disease.
2 citations
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January 2020 in “Evidence-based Complementary and Alternative Medicine” This study found that Hataedock may alleviate atopic dermatitis symptoms in mice by maintaining skin homeostasis and improving skin barrier formation through the endocannabinoid system.
January 1986 in “Journal of Steroid Biochemistry” Women with severe acne, hirsutism, and androgenic alopecia often have higher levels of certain androgens, but the specific pattern can't be predicted just by looking at symptoms.
4 citations
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August 2021 in “Annals of Translational Medicine” In this study, dihydroartemisinin reduced prostate enlargement and related markers in a rat model of benign prostatic hyperplasia, suggesting its potential as a therapeutic agent.
13 citations
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December 2016 in “Egyptian Journal of Basic and Applied Sciences” This study found that patients with alopecia areata had significantly lower serum levels of 25-hydroxy vitamin D compared to control subjects.
April 2018 in “Journal of Investigative Dermatology” This study found that both Th1 and Th2 cytokine markers were elevated in the serum and skin of patients with alopecia areata, with Th2 markers more closely linked to disease severity.
December 2024 in “ACS Applied Materials & Interfaces” In this study, dynamic hyaluronic acid hydrogels with properties like injectability and controlled degradation were developed to enhance healing and remodeling of diabetic wounds, achieving effects such as inflammation reduction, increased angiogenesis, and neovascularization, leading to complete wound healing.
3 citations
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April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This research suggests that innate lymphoid cells type 1 (ILC1) may contribute to the development of alopecia areata, alongside CD8+ T cells, by disrupting hair follicle immune privilege and promoting features of the disease.
1 citations
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February 2024 in “Journal of the European Academy of Dermatology and Venereology” Certain genetic factors may contribute to frontal fibrosing alopecia in Brazil.
August 2026 in “Frontiers in Medicine” This study suggests that low-dose IL-2 and IL-15 may help restore immune tolerance in alopecia areata by maintaining Treg cell function, presenting a potential new treatment strategy.
December 2025 in “AL-QADISIYAH MEDICAL JOURNAL” This study found that patients with alopecia areata had higher serum levels of interleukin-17 and interleukin-23 compared to healthy controls, suggesting these cytokines may play a role in the disease's pathophysiology.
April 2023 in “Journal of Investigative Dermatology” This study found that exosomes from hyaluronic acid-primed mesenchymal stem cells may promote hair growth in androgenetic alopecia by improving hair follicle cell function and restoring key signaling pathways disrupted by DHT.
1 citations
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April 2007 in “The FASEB Journal” In this study, D6D knockout mice showed severe deficiency in AA and DHA, leading to unexpected effects on skin health, fertility, and immune cell development.
27 citations
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April 2018 in “Scientific Reports” This study found that in psoriasis patients, the K17 protein probably functions as an autoantigen, with the HLA-Cw*06:02 risk genotype strongly linked to the T cell response size.
November 2022 in “Journal of Investigative Dermatology” This study found that innate lymphoid cells-type 1 can induce alopecia areata characteristics in human hair follicles both ex vivo and in vivo, challenging the view of it as solely an autoimmune disease driven by CD8+ T cells.
January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that the mutant hairless rhino bald protein in mice interacts with the vitamin D receptor but cannot repress its transactivation and shows abnormal cellular localization.
In this study, researchers observed that dysregulated innate lymphoid cells type 1, alongside CD8+ T cells, may contribute to the pathogenesis of alopecia areata by affecting hair follicle health.
20 citations
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December 2019 in “International Journal of Molecular Sciences” This study found that preconditioning adipose-derived stem cells with HB-EGF enhanced their ability to promote hair growth in vivo by increasing their motility, paracrine effects, and survival.
May 2026 in “European Cells and Materials” In this study, researchers developed a novel delivery system using hyaluronic acid gels to encapsulate Huperzine A for Alzheimer's treatment, achieving extended release over 20 days and significantly improving pathology and behavior in mice, including enhanced memory and reduced neuroinflammation.
This study showed that exosomes from hyaluronic acid-primed induced mesenchymal stem cells promote hair growth by enhancing proliferation and migration of hair follicle dermal papilla cells and modulating key growth factors and signaling pathways, potentially counteracting the effects of DHT-induced hair loss.
48 citations
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September 2011 in “British Journal of Dermatology” This study found that DNA methylation and histone modification status were altered in peripheral blood mononuclear cells of patients with alopecia areata, suggesting these changes may contribute to the disease's pathological immune responses.
14 citations
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September 2006 in “Experimental Dermatology” This study suggests that interleukin-1 α influences dermal papilla cell activity by modifying androgen receptor expression and increasing the secretion of several growth factors and cytokines.
October 2022 in “Benha Journal of Applied Sciences” In this case-control study, the researchers found that human beta-defensin 1 concentration was not a significant predictor of alopecia areata susceptibility or severity.
3 citations
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October 2024 in “Experimental Dermatology” This study found that patients with alopecia areata exhibited increased CRHR1 expression on circulating monocytes compared to controls, suggesting that stress-related factors like CRH and CRHR1 may contribute to the development and progression of the condition, particularly in chronic cases and those with larger lesions.
2 citations
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September 2021 In this study, serum 25-hydroxyvitamin D levels were similar between alopecia areata patients and healthy controls, though a non-significant trend toward higher vitamin D deficiency was observed among the patients.
1 citations
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January 2020 in “Инфекционные болезни. Новости, мнения, обучение” This article reviews the role of vitamin D in regulating immune responses related to autoimmune diseases like alopecia areata, but it presents no new clinical findings.
7 citations
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January 2019 in “Australasian Journal of Dermatology” In this study, the CYP 21A2 gene p.V281L mutation was associated with an increased susceptibility to familial frontal fibrosing alopecia, suggesting an antigen-driven mechanism linked to certain human leukocyte antigen haplotypes.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reports that cannabinoid receptor type 1 may influence psoriasis development by modulating laminin-511 expression, suggesting a potential target for treatment.
6 citations
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April 2017 in “Experimental dermatology” This study found that B6.CD80CD86−/− mice developed autoimmune-like alopecia with nearly 100% incidence by 40 weeks, making them a promising model for studying human alopecia areata.