In this clinical trial, patients with lichen planopilaris treated with the oral TYK2 inhibitor deucravacitinib showed significant improvement in PGA, LPPAI, and Skindex-16 scores over 24 weeks, with transcriptomic analyses indicating decreased inflammatory and immune pathway activity post-treatment.
March 2026 in “European journal of ecology, biology and agriculture.” This study found significantly higher levels of Toll-Like Receptor 4, interferon gamma, and interleukin-17 in Iraqi patients with alopecia areata compared to controls, suggesting these immune markers play a crucial role in the disease's development and could be targets for future treatments.
July 2025 in “International Journal of Trichology” This review investigates how various intrinsic factors—such as growth factors, cytokines, chemokines, and interferons—regulate hair growth through evidence gathered from in vitro and in vivo studies, highlighting the need for further research in human subjects to validate these findings.
June 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that in alopecia areata, epidermal γδ T cells and macrophages contribute to the disease alongside CD8 T cells, with the expression of BST2 marking interferon-driven immune activation in both mouse and human skin, which decreases following treatment with the JAK inhibitor tofacitinib.
June 2025 in “Medical Science Journal for Advance Research” This study found that patients with Alopecia Areata had significantly higher levels of the chemokines MIG and IP-10 compared to healthy controls, suggesting these molecules may serve as potential biomarkers for diagnosing and monitoring the condition.
September 2024 in “Journal of the Pakistan Medical Association” In this experimental study, laser irradiation significantly altered the gene expression of cytokines in cultured human T-cell lymphocytes, suggesting that such laser light may photobiomodulate cytokine production in vitro.
July 2023 in “Journal of skin and stem cell” In this study conducted at Baqiyatullah Hospital, it was found that interferon beta (IFNβ) treatment in multiple sclerosis patients commonly led to skin complications, with injection site erythema being most frequent, and also increased hair loss severity.
In this study, serum IL-13 and TGF-β concentrations were significantly different between alopecia areata patients and controls, suggesting a role for these cytokines in the disease's pathogenesis.
January 2011 in “Annals of dermatology/Annals of Dermatology” During treatment with interferon/ribavirin for hepatitis C, this study observed significant and lasting improvement in a patient's psoriasis without additional psoriasis-specific therapies.
May 1992 in “Reactions Weekly” Some patients lost hair after taking interferon alpha 2B, but it improved for some while still on the treatment and for others after stopping it.
56 citations
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January 2004 in “Dermatology” This study found that 87% of patients with stage IIA and IIB melanoma treated with low-dose alpha-interferon reported cutaneous side effects, with the most common being hair loss.
45 citations
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October 2009 in “Dermatology” This study observed that long-term recombinant interferon alpha-2b therapy was associated with considerable hair loss in some patients, indicated by a telogen effluvium pattern on trichograms.
26 citations
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June 2005 in “Journal of The American Academy of Dermatology” In this study, pegylated interferon alfa-2b injections led to local cutaneous reactions, including cutaneous necrosis, in patients with hepatitis C and chronic myelocytic leukemia, requiring dose modifications or treatment withdrawal in some cases.
17 citations
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February 2011 in “Expert Opinion on Drug Safety” This review discusses adverse effects associated with pegylated IFN therapy for chronic hepatitis C and highlights the potential of new antiviral drugs to reduce side effects and improve treatment adherence, but reports no new clinical results.
9 citations
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November 2012 in “Hepatology Research” This case study reports the first instance of irreversible alopecia universalis occurring during pegylated interferon-ribavirin therapy in a man with hepatitis C infection, without evidence of immunological or thyroid disorders.
2 citations
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December 2015 in “Journal of dermatology” This letter to the editor discusses excessive hair growth observed around local β-interferon injection sites for malignant melanoma but reports no new clinical results.
June 2023 in “jurnal veteriner” In this study, Typhonium flagelliforme leaf-ethanolic extract combined with natural interferon was observed to stabilize body weight, inhibit tumor growth, and reduce mitosis, angiogenesis, and certain protein expressions in carcinogen-induced tumors in female mice, suggesting potential antitumor effects.
April 2023 in “Journal of Investigative Dermatology” The study identified increased IL-24 expression in keratinocytes and fibroblasts exposed to particulate matter, contributing to skin aging by promoting conditions similar to age-related changes such as increased MMP1 expression and decreased type I collagen production.
June 2016 in “Afro-Egyptian Journal of Infectious and Endemic Diseases” In this study, 97% of patients undergoing pegylated interferon alfa2a and ribavirin therapy for chronic hepatitis C experienced one or more skin-related side effects, with hair loss being the most common.
52 citations
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March 2010 in “British Journal of Dermatology” This study demonstrated the expression of type 1 interferon-related proteins in inflammatory lesions of alopecia areata, showing a distinct distribution pattern compared to cicatricial alopecia.
32 citations
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December 2018 in “Cytokine” This review discusses the involvement of type I interferons in skin autoimmune and inflammatory diseases but reports no new clinical results.
16 citations
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October 2013 in “Irish Veterinary Journal” This case study describes the successful use of recombinant feline interferon-omega in managing feline chronic gingivostomatitis syndrome in cats with type II diabetes, where long-acting corticosteroids are contraindicated.
14 citations
,
September 2024 in “Arthritis & Rheumatology” In this study, a patient with clinically amyopathic dermatomyositis experienced persistent skin issues despite treatment, highlighting questions about type I interferon's role in skin disorders and potential IFN-targeted therapies for cutaneous lupus erythematosus and dermatomyositis.
6 citations
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June 2023 in “Journal of the European Academy of Dermatology and Venereology” This study observed that inflammatory AIGA is associated with sweat duct inflammation and sweat coil atrophy, while non-inflammatory AIGA involves only sweat coil atrophy, suggesting distinct pathological features between the two.
4 citations
,
January 2024 in “Scientific Reports” In this study, researchers examined chronic hepatitis B patients and found that those undergoing interferon therapy reported higher quality of life than those on non-antiviral or nucleoside/nucleotide analogue treatments, despite potential side effects.
4 citations
,
April 2016 in “Journal of The American Academy of Dermatology” This case report details the first known instance of interferon-induced lichen planus in a seronegative HCV patient with metastatic renal cell carcinoma.
2 citations
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January 2007 in “Acta Dermato Venereologica” In this report, a case of a bullous lesion developed at the injection site in a patient treated with PEG-IFN-α-2a for chronic hepatitis C was described.
July 2026 in “Journal of Investigative Dermatology”
34 citations
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August 2002 in “British Journal of Dermatology” This study observed that two patients treated with interferon α-2b and ribavirin for chronic hepatitis C experienced complete and reversible straightening of their natural curly hair, which recurred with treatment resumption.
284 citations
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November 1999 in “Neurology” This article discusses the side effects of interferon beta therapy for MS, including flu-like symptoms and autoimmune reactions, and provides guidance on their management but does not report new clinical findings.