January 2020 in “Der Pharmacia Lettre” This review discusses natural remedies and nanoparticle formulations for alopecia management and reports no new clinical results, emphasizing potential benefits of herbal treatments over synthetic therapies.
April 2018 in “Journal of Investigative Dermatology” In this study, researchers observed that alopecia areata patients showed higher Th1 and Th2 responses against specific melanogenesis-related protein epitopes, suggesting a role in disease activity and potential targets for diagnostics and therapies.
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.
March 2005 in “Journal of the American Academy of Dermatology” Higher levels of IL-1a and IL-1RA were found in severe alopecia areata cases.
April 2017 in “Journal of Investigative Dermatology” This study found that sulfated CCK octapeptide reduces psoriasis-like skin inflammation in mice, suggesting a new pathophysiological role for CCK in regulating epidermal inflammation.
January 2014 in “Journal of Jilin University” This study found that Th22 cells and their cytokine IL-22 may play an important role in the pathogenesis of systemic lupus erythematosus and could serve as bioindicators for monitoring disease severity.
12 citations
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March 2016 in “BBA clinical” This study found that intracellular Toll-like receptors were significantly up-regulated in peripheral blood mononuclear cells of alopecia areata patients, suggesting a potential role in inflammatory signaling and pathogenesis.
January 2025 in “Voprosy praktičeskoj pediatrii” This review found that autoimmune damage is a key factor in alopecia areata, noting its comorbidity with other diseases and the potential of Janus kinase inhibitors in treatment.
69 citations
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February 2008 in “The American journal of pathology” This study found that local injections of interleukin-4 and neutralizing anti-interferon-γ antibody effectively treated alopecia in a mouse model, suggesting potential therapeutic pathways for human alopecia areata.
2 citations
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May 2025 in “Journal of Clinical Medicine” This study reported that in a case series of three adolescents with alopecia areata and atopic dermatitis, treatment with 15 mg/day of upadacitinib led to rapid improvement in skin symptoms and significant hair regrowth over 12 months, with no severe adverse events observed.
1 citations
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October 2025 in “Nano Research” In this study, researchers developed a dissolvable microneedle patch combining HA-TEMPO and Portulaca oleracea L.-derived nanoparticles, which effectively reduced oxidative stress and inflammation in an atopic dermatitis model while restoring immune balance, suggesting a promising treatment strategy.
46 citations
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November 2022 in “The Journal of Dermatology” This review discusses recent findings on the mechanisms driving bullous pemphigoid, highlighting epitope spreading and the roles of regulatory T cells, and reports no new experimental results.
January 2026 in “Forum Dermatologicum” This study systematically reviewed literature on paradoxical reactions during biologic treatments for psoriasis, identifying immune dysregulation mechanisms and diverse clinical manifestations, highlighting that mild cases often respond well to topical treatments, while severe cases may require switching to different IL-23 inhibitors.
March 2026 in “Voprosy dermatologii i venerologii/Dermatologiâ ža̋ne veneralogiâ ma̋selelerì” This study highlights the underexplored allergenic potential of Trichophyton rubrum, a dermatophyte, which can trigger IgE-mediated allergic reactions and a Th2 immune response shift, underscoring the need for its inclusion in diagnostic panels and further research for treating chronic mycoses and related allergies.
August 2023 in “Clinical and experimental dermatology and therapies” This study observed mixed responses to dupilumab in patients with both atopic dermatitis and alopecia areata, suggesting a potential role for Th2 axis dysregulation in alopecia areata.
4 citations
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July 2024 in “The Journal of Dermatology” This study found that patients with alopecia areata in Dubai experience significant disease and economic burdens, especially when comorbid with psychological conditions, despite frequent dermatologist consultations and topical steroid prescriptions.
January 2009 in “Springer eBooks” The document concludes that managing skin conditions during pregnancy is important and requires specialized care.
21 citations
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December 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study demonstrates that T-cell responses in extensive alopecia areata scalp may be aberrantly regulated, with reduced cytokine production but activated phenotype, providing insight into the disease's immune mechanisms.
91 citations
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January 2010 in “Journal of Allergy and Clinical Immunology” This review explores the emerging roles of NK cells in various diseases, including allergies and skin conditions, and reports no new clinical results while indicating NK cell involvement in immune processes.
3 citations
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July 2024 in “Skin Research and Technology” Asthma may increase the risk of alopecia areata.
3 citations
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January 2022 in “Russian Medical Inquiry” This review analyzes the interplay between atopic dermatitis and alopecia areata, suggesting that epidermal barrier dysfunction and genetic predispositions exacerbate both conditions through immune responses.
2 citations
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January 2025 in “Allergy” This study found that alopecia areata patients in Central Europe with comorbid chronic inflammatory disorders, especially atopic dermatitis, bronchial asthma, or Hashimoto's thyroiditis, had an increased likelihood of experiencing early-onset, severe, or prolonged disease compared to those without such comorbidities.
August 2024 in “International Journal of Molecular Sciences” The study investigated immune cell patterns around the hair follicle infundibulum in androgenetic alopecia, revealing significant differences in immune signatures between patients with AGA and control donors, specifically noting an enrichment of CD4 cells in the patient group.
April 2018 in “Journal of Investigative Dermatology” This study found that acne lesions and nonlesional skin in mild-to-moderate acne patients showed significant Th17-skewing and increased antimicrobials, suggesting systemic targets like IL-17/IL-23/IL-36 could be therapeutic.
June 2023 in “SPIRE - Sciences Po Institutional REpository” This study suggests that extracellular vesicles from prostate cancer cells could aid in identifying tumor heterogeneity and serve as biomarkers, while also playing a role in SARS-CoV-2 infection in nasopharyngeal mucus.
1 citations
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April 2017 in “Journal of Investigative Dermatology” This study reports that tofacitinib, a JAK inhibitor, may stabilize hair loss in patients with classic lichen planopilaris and frontal fibrosing alopecia, though hair regrowth was not robust.
January 2018 in “Springer eBooks” PDE inhibitors, especially PDE4 inhibitors like apremilast, are effective for certain inflammatory skin conditions but have side effects and can be costly.
This study found that IL18 signaling plays a crucial role in the homing and retention of mature regulatory T cells in the mouse thymus, primarily by upregulating the chemokine receptor CCR6.
November 2025 in “Journal of Investigative Dermatology” Certain immune cells in atopic dermatitis skin could be targeted for treatment.
77 citations
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June 2017 in “Advances in Therapy” This review discusses recent advances and ongoing clinical trials in novel therapeutics for alopecia areata, despite the lack of current FDA-approved treatments for severe cases, and reports no new results.