127 citations
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January 2000 in “Journal of Investigative Dermatology” This study found that pro-inflammatory cytokines and apoptotic mechanisms, specifically involving granzyme B and Fas pathways, are associated with chronic alopecia areata, indicating their potential role in the disease's persistence.
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.
April 2015 in “Experimental Dermatology” Melanoma risk tools need improvement, certain gene mutations cause skin diseases and could be treated by targeting those mutations, skin wrinkling may relate to lung aging due to genetic factors, and oxidative stress affects hair loss but can be reduced in low oxygen.
532 citations
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August 2011 in “Journal of the American Academy of Dermatology” This article discusses the clinical presentation, histopathologic findings, and pathogenesis hypotheses of vitiligo without reporting new clinical results.
60 citations
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September 2015 in “Expert Review of Clinical Immunology” This study suggests that CD8+ cytotoxic T lymphocytes play a crucial role in the development of alopecia areata, based on observations in rodent models that mimic human autoimmune disease.
60 citations
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March 2006 in “Journal of Medical Genetics” This study identified a homozygous missense mutation in the KRTHB5 gene linked to pure hair–nail ectodermal dysplasias in a large consanguineous Pakistani family, providing new insights into the condition's molecular pathogenesis.
16 citations
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January 2018 in “Dermatology Online Journal” This review discusses platelet-rich plasma treatment for androgenic alopecia, summarizing current understanding of the disease and the need for standardized clinical trials, but it reports no new results.
5 citations
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September 1991 in “Veterinary dermatology” In this study of seborrhoeic dermatitis in pigmy goats, researchers found that the disease has chronic cycles of remission and relapse without clear infectious or nutritional causes, and corticosteroid treatment provided only temporary relief.
3 citations
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January 2015 in “Nasza Dermatologia Online” This review discusses the pathomechanism and pathology of alopecia areata, its classifications, and associated diseases, but reports no new clinical results, highlighting the importance for current and future treatment considerations.
September 2025 in “International Journal of Latest Technology in Engineering Management & Applied Science” This study reviewed Ayurvedic texts and concepts related to hair loss, known as Indralupta, its pathogenesis involving vitiated doshas and blood, and Ayurvedic treatment approaches, highlighting its differentiation from khalitya, where hair loss is more gradual.
July 2025 in “Journal of Investigative Dermatology” This study found that both desmoglein-specific and non-desmoglein autoantibodies may play active roles in Pemphigus vulgaris pathogenesis, with HLA genetics influencing autoimmune specificity.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that anti-Ku-positive patients exhibit heterogeneous muscle features, primarily showing a myositis pattern with necrotizing fibers and vacuolar changes, and suggests autophagy may play a significant role in their pathogenesis.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” The researchers reported that in a mouse model of alopecia areata, tofacitinib treatment influenced disease progression by modulating CD8+ T cell infiltration through the linoleic acid metabolism and magnesium ion pathway, offering insights into potential treatment approaches.
March 2022 in “Osmangazi tıp dergisi” This study found that both oxidant and antioxidant levels were elevated in acne patients, suggesting that oxidative stress may be linked to acne pathogenesis but its causal role remains unclear.
February 2026 in “Middle European Scientific Bulletin” In this study, researchers explored the formation of the skin's epidermal barrier, its interplay with skin microbiota, and the role of skin appendages, suggesting that probiotics might offer promising avenues for treating scalp diseases, particularly those affecting hair loss.
48 citations
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May 2019 in “Genome Biology” This study identified genetic, biological, and technical factors that influence circRNA expression in the human brain, connecting these factors to potential genetic risk for diseases like schizophrenia and type II diabetes.
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.
26 citations
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March 2006 in “Endocrine, metabolic & immune disorders. Drug targets” This article discusses the functions of the enzyme 17beta-HSD10, including its role in steroid metabolism and potential links to Alzheimer's disease, but reports no new experimental findings.
3 citations
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May 2023 in “Precision clinical medicine” This study analyzed gene expression data to identify key genes involved in severe forms of alopecia areata, discovering four immune monitoring genes (LGR5, SHISA2, HOXC13, S100A3) with potential for early diagnosis and better understanding of the disease's biological mechanisms.
1 citations
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September 2025 in “Frontiers in Immunology” This study reviewed the expression of chemokines in patients with alopecia areata, finding elevated Th1 and Th2 chemokine levels, suggesting a complex immune profile that may require broad immunomodulatory strategies to address the disease's underlying immune dysregulation.
1 citations
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January 2020 in “Indian journal of dermatology, venereology, and leprology” This study found that the expression of CD117 and platelet-derived growth factor receptor α differs in alopecia areata tissue compared to normal controls, with platelet-derived growth factor receptor α correlating with disease severity.
August 2026 in “Dermatology and Therapy” This review discusses current and emerging treatments for discoid lupus erythematosus, suggesting that new biologic and small-molecule therapies may improve disease control when combined with traditional management.
July 2026 in “Frontiers in Immunology” This review highlights the role of epidermal tissue-resident memory T (T RM) cells in human skin, showing their involvement in immune surveillance and regulation within the epidermis, and suggesting their importance in understanding skin diseases like HIV infection and vitiligo.
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.
February 2026 in “Journal of Allergy and Clinical Immunology” In this single-cell transcriptomic study, researchers analyzed AA scalp samples and found distinct immune and nonimmune cell activation patterns, with elevated TH1/TH2 and JAK/STAT markers potentially contributing to hair follicle immune privilege disruption and disease severity.
November 2025 in “Biomedicines” In this review, researchers reported that pyroptosis, a type of inflammatory cell death linked to inflammasome activity, is a key factor in the pathogenesis of alopecia areata and may present new therapeutic opportunities, though most treatments are still in early research stages.
July 2025 in “Arab Board Medical Journal” This study found that patients with androgenetic alopecia had significantly higher serum NF-κB levels compared to controls, and these levels correlated with disease severity, suggesting NF-κB as a potential biomarker and therapeutic target.
38 citations
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January 2009 in “Journal of Cutaneous Medicine and Surgery” This case report highlights a woman who developed new-onset alopecia areata after starting adalimumab for psoriatic arthritis, challenging the assumed role of TNF-alpha in the condition's pathogenesis.
34 citations
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June 1992 in “Journal of Cutaneous Pathology” In this case study, electron microscopy revealed that harlequin ichthyosis involves giant mitochondria in keratinocytes and abnormal lamellar granule development, which may contribute to pathogenesis through altered lipid metabolism.
6 citations
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May 2023 in “Dermatology Research and Practice” This study observed that patients with alopecia areata had significantly higher serum levels of IL-15 and TNF-α compared to controls, with TNF-α levels particularly elevated in individuals with alopecia totalis, though these biomarkers were not influenced by disease duration or activity.