September 2025 in “Figshare” In this scoping review and meta-analysis, researchers found that patients with alopecia areata exhibit complex chemokine profiles, with elevated levels of Th1, Th2, and other immune pathway-associated chemokines, suggesting the potential for broad immunomodulatory strategies to address the disease's immune dysregulation.
January 2025 in “Repository of the Academy's Library (Library of the Hungarian Academy of Sciences)” This study found that cytoplasmic nucleic acids significantly increase the expression of certain chemokines in human keratinocytes through NF-κB activation, though the specific receptors involved remain unidentified.
April 2024 in “International journal of molecular sciences” This study examines the similarities and differences in the pathogenesis of autoimmune conditions alopecia areata and vitiligo, highlighting shared features like immune cell involvement and cytokine pathways, while noting differing immune responses in skin and hair.
286 citations
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June 2012 in “Nature Immunology” In this study, researchers found that mouse hair follicles recruit Langerhans cells by secreting chemokines, acting as key portals for these cells in both mice and humans.
157 citations
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December 2015 in “Journal of the American Academy of Dermatology” This case study reported significant but temporary hair regrowth and skin repigmentation in a patient with vitiligo and alopecia areata during treatment with oral ruxolitinib.
71 citations
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May 2024 in “New England Journal of Medicine” This study investigated the impact of the JAK inhibitor ruxolitinib on APS-1 patients, reporting that treatment decreased excessive T-cell-derived interferon-γ, normalized inflammatory markers, and led to remission of several autoimmune symptoms without serious adverse effects.
70 citations
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April 2016 in “Experimental Dermatology” In this study, oral tofacitinib treatment led to significant hair regrowth and changes in skin and blood biomarkers in a patient with alopecia areata.
64 citations
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July 2016 in “Journal of Immunology” In this study, blocking the CXCR3 receptor in mice prevented the development of alopecia areata by inhibiting the accumulation of specific T cells in the skin, suggesting a potential therapeutic approach for humans.
50 citations
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March 2021 in “Annals of Translational Medicine” This study highlights the need for further research on dysregulated immune and fibrotic pathways in morphea to better understand its pathogenesis and develop new biomarkers and therapies.
48 citations
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January 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified chemokine receptor ligands cxcl10 and cxcl11 as new hair-specific transcriptional targets of the Eda pathway, suggesting chemokine signaling plays a role in primary hair follicle patterning.
42 citations
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December 2011 in “The journal of immunology/The Journal of immunology” In this study, transgenic mice with Rank expression in hair follicles showed excessive lymph node growth, which could be normalized by neutralizing the overproduced RANKL, underscoring its role in immune system regulation.
23 citations
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January 2017 in “Journal of Functional Biomaterials” This review examines the major biomaterials used in skin wound healing and evaluates experimental therapies but reports no new research findings.
22 citations
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August 2009 in “Evidence-based Complementary and Alternative Medicine” This study found that a composition including Serenoa repens extract and anti-inflammatory agents effectively suppressed inflammation-related gene expression in a keratinocyte model, suggesting a potential dual strategy for treating androgenetic alopecia.
20 citations
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December 2020 in “Frontiers in Immunology” This study found that certain T cell-associated genes were upregulated in dogs with Vogt-Koyanagi-Harada syndrome and vitiligo, suggesting a shared immunopathogenesis with humans.
12 citations
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November 2024 in “Journal of Ovarian Research” This study found that interleukin-1-alpha and oncostatin-M levels were positively associated with PCOS development, while interleukin-7, IL15RA, and CXCL11 were negatively associated, suggesting a connection between inflammatory factors and PCOS.
11 citations
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January 2017 in “Oxidative medicine and cellular longevity” This study found that antroquinonol inhibited CD8+ T cell proliferation and reduced proinflammatory cytokine secretion in vitro, while also ameliorating H2O2-induced depigmentation and resisting reductions in hair follicle length, skin thickness, and tyrosinase expression in mice.
6 citations
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November 2023 in “JCI Insight” In mouse models, this study showed that transplanted dermal papilla and dermal sheath cells can integrate into hair follicles, promoting hair growth and extended anagen phases, with their effectiveness influenced by factors such as immune response and cell passage number.
6 citations
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October 2020 in “Journal of Cellular and Molecular Medicine” This study identified ten key hub genes and pathways crucial for understanding the molecular mechanism of hair growth by comparing dermal papilla cells in 2D and 3D cultures.
6 citations
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November 2019 in “The application of clinical genetics” This study identified a significant genetic association between the TNFα gene and alopecia areata susceptibility in the Jordanian Arab population.
5 citations
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October 2021 in “Frontiers in Cell and Developmental Biology” This study examined aging hair follicle stem cells in mice and found that inflammation reduction in dermal white adipose tissue can stimulate regenerative behavior, highlighting its role in hair follicle aging.
This chapter reviews recent developments in vitiligo research, highlighting the role of melanocyte stem cell differentiation and oxidative stress in its management, but reports no new clinical results.
2 citations
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April 2018 in “Journal of Investigative Dermatology” This study suggests that frontal fibrosing alopecia is a highly inflammatory disease involving TH1 and JAK-STAT pathways, without reduced hair keratins, highlighting JAK-STAT signaling as a potential therapeutic target.
1 citations
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October 2025 in “Journal of Investigative Dermatology” In this study of women with frontal fibrosing alopecia, delgocitinib cream improved the molecular signature of lesions and demonstrated potential as a treatment, showing significant transcriptomic changes and some clinical improvements over 12 weeks compared to a cream vehicle.
1 citations
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October 2019 This study found that skin-infiltrating neutrophils play a crucial role in triggering chronic itch in atopic dermatitis by promoting skin hyperinnervation and enhanced expression of itch signaling molecules in a mouse model.
August 2026 in “Journal of Personalized Medicine” This narrative review proposes the concept of "repigmentation competence" for vitiligo lesions, suggesting that therapy responses are influenced by lesion-specific biological factors related to immune, regenerative, regulatory, and microenvironmental processes, and highlights the emerging role of combination therapies targeting these pathways.
June 2026 in “Health Science Reports” This study examined the genetic basis of alopecia areata by analyzing gene expression differences between patients and healthy controls, identifying critical pathways, hub genes, transcription factors, and miRNAs implicated in the disease, and suggesting potential targets for treatment.
April 2026 in “Metabolites” This narrative review explores the strong association between various chronic inflammatory skin diseases and metabolic syndrome, emphasizing shared inflammatory pathways and chemokine involvement, though the precise molecular connections remain partially understood.
April 2026 in “Brazilian Journal of Hair Health” This narrative review highlights current insights into how perifollicular fibrosis contributes to androgenetic alopecia, by hindering hair regrowth and treatment response, and outlines potential antifibrotic therapies, though conclusive evidence from randomized controlled trials is still needed.
This study found that late embryonic skin injuries can regenerate multiple tissue types, but this ability is hindered postnatally due to fibroblast-driven hyperinnervation, which can be mitigated to enable regeneration.
This case report describes how anifrolumab, used beyond trial-eligible populations, led to significant clinical and serological recovery in a 45-year-old woman with organ-threatening systemic lupus erythematosus complicated by infection and resistant to conventional treatments like cyclophosphamide and rituximab.