October 2021 in “Journal of Investigative Dermatology” This study found that interleukin-12 signals play a role in hair follicle immune privilege collapse in ex vivo alopecia areata models, and a TYK2 inhibitor may help prevent or reverse this process.
11 citations
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March 2013 in “Gene” This study reported that the IL1A 4-bp indel polymorphism is associated with a reduced risk of alopecia areata in Chinese populations, possibly through miR-122 mediated regulation of IL-1α expression.
1 citations
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July 2012 in “Nasza Dermatologia Online” This study found that patients with alopecia areata had significantly higher serum levels of IL-1α compared to healthy controls, with no significant difference observed in IL-1β levels.
101 citations
,
July 1998 in “Journal of Investigative Dermatology” This study found that UV exposure in human skin induces IL-10 production by macrophages, while Langerhans cells are depleted and their IL-12 production is downregulated.
November 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that ex vivo and in vivo administration of the TYK2 inhibitor BMS-986202 prevented immune privilege collapse and promoted hair regrowth in models of alopecia areata, suggesting this approach may offer a new therapeutic avenue deserving of clinical investigation.
1 citations
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May 2025 in “Fayoum University Medical Journal/Fayoum University Medical Journal ” This systematic review reported an association between specific interleukin gene polymorphisms (IL-17A, IL-18, IL17RA, and IL16) and alopecia areata, suggesting further genetic studies are needed to confirm the interleukins' role in the disorder's progression.
44 citations
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June 2023 in “Cell Reports” This study investigated dermal fibroblasts in mouse skin using single-cell RNA sequencing and identified signaling pathways that influence adipogenesis, finding that IL-1-NF-κB promotes, while WNT-β-catenin inhibits, the adipogenic potential of these cells, with implications for wound healing and scar formation.
2 citations
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September 2004 in “Experimental Dermatology” This study found that VR1 activation in human hair follicles inhibited hair growth by suppressing proliferation and promoting apoptosis, suggesting VR1 plays an important role in hair growth regulation.
38 citations
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March 1997 in “Journal of interferon & cytokine research” This study suggests that IL-1β produced by dermal papilla cells, regulated by protein kinase C, may inhibit human hair follicle growth through paracrine signaling.
November 2024 in “Journal of Investigative Dermatology” Bimekizumab quickly improves psoriasis symptoms and skin at the molecular level.
34 citations
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January 2022 in “Frontiers in Immunology” This study found that IL-25-mediated-IL-17RB signaling improved diabetic wound healing by enhancing angiogenesis, collagen deposition, and endothelial cell function, suggesting a potential therapeutic strategy for poorly healing diabetic wounds.
78 citations
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June 2021 in “Dermatology and Therapy” This study highlights the evolving understanding of acne's pathophysiology and suggests that targeting pro-inflammatory cytokines such as IL-1β, IL-17, IL-23, and TNFα with biological antibodies may offer new treatment strategies for severe acne and its scars.
37 citations
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December 2021 in “Cells” This study found that dysregulation of systemic Th1, Th2, and Th17 cytokines is associated with alopecia areata, with specific cytokines linked to disease activity and treatment response.
19 citations
,
August 2018 in “JAMA dermatology” This study found that skin mesenchymal stem cells from hidradenitis suppurativa patients overexpress proinflammatory and anti-inflammatory cytokines, suggesting their potential contribution to the disease's pathogenesis.
17 citations
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September 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This study found that anthralin and mechlorethamine were the most effective therapies among those tested in AA-affected rodent models, providing a basis for further analysis of their mechanisms in Alopecia Areata.
9 citations
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April 2016 in “Australasian journal of dermatology” This study suggests that adding imiquimod to diphenylcyclopropenone treatment significantly improves outcomes for alopecia areata patients who initially do not respond to diphenylcyclopropenone alone.
June 2022 in “Frontiers in Immunology” This report describes a case of alopecia universalis successfully treated with tofacitinib, though it was associated with increased peripheral blood cytokine levels.
October 2012 in “Humana Press eBooks” This article discusses the historical and current uses of grape seeds in various industries but reports no new research findings.
January 2012 in “Journal of Investigative Dermatology” Small molecule DMF improves psoriasis and multiple sclerosis, adult skin cells can be made to grow new hair, certain skin cells initiate hair growth, IL-17C controls gut health and can cause skin inflammation, and skin cells produce IL-17 that can lead to psoriasis.
January 2023 in “Biomedicine & Pharmacotherapy” This study found that human embryonic stem cell-derived mesenchymal stem cells promote hair growth and enhance the transition from the telogen phase to the anagen phase in mice, especially under hypoxic conditions.
232 citations
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December 2011 in “Journal of the American Academy of Dermatology” Understanding and targeting specific molecules can help reduce scarring and promote scar-free healing.
148 citations
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September 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Alopecia areata is an autoimmune disorder causing hair loss, linked to specific hair follicle antigens and genetic factors.
123 citations
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May 2009 in “Journal of Neuroscience” In this study, researchers found that in late pregnancy, the neuroactive progesterone metabolite allopregnanolone inhibits HPA axis responses to immune challenges via an opioid-mediated mechanism.
89 citations
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October 1996 in “Dermatologic Clinics” This review discusses androgenetic alopecia and alopecia areata through a systems biology lens, emphasizing the role of multi-omics data integration to explore molecular mechanisms and potential therapeutic strategies, but offers no new clinical results.
65 citations
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June 2020 in “Stem Cell Research & Therapy” This review discusses recent advances in how proinflammatory cytokines affect epidermal stem cell function during skin wound healing and introduces potential therapies targeting these cells and cytokines.
55 citations
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January 2002 in “Journal of liposome research” This research explores developing liposomal formulations to enhance the delivery of difficult-to-absorb agents directly to hair follicles and sebaceous glands, with minoxidil and plasmid DNA as study molecules.
48 citations
,
July 2019 in “International Journal of Biological Macromolecules” This study found that a newly developed injectable hydrogel combined with human umbilical cord-mesenchymal stem cells significantly accelerated wound healing and reduced inflammation in full-thickness cutaneous wounds.
27 citations
,
January 2016 in “Cellular Physiology and Biochemistry” This study found that the extract of Bidens pilosa L. improved dry eye symptoms associated with androgen deficiency in rats by enhancing tear production, stabilizing the tear film, and reducing lacrimal gland inflammation.
16 citations
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September 2020 in “British journal of dermatology/British journal of dermatology, Supplement” This review explores the role of neutrophil recruitment in the inflammation seen in hidradenitis suppurativa and emphasizes potential therapeutic targets within these pathways, but it reports no new clinical results.
16 citations
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April 2017 in “Journal of Cosmetic Dermatology” This study found that fig leaf extract significantly downregulated inflammatory and androgenic gene expression in vitro, suggesting potential topical benefits for certain skin disorders.