December 2023 in “Research Square (Research Square)” This study found that IL-4 VNTR intron 3 and TNF-α (rs1799964) gene polymorphisms do not have a significant association with alopecia areata susceptibility in the Egyptian population.
February 2023 in “Research Square (Research Square)” This study reports that a new mouse model with a CARD14 mutation successfully mimics key human PRP symptoms, and anti-IL-17A antibody significantly reduces these symptoms.
176 citations
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August 2015 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” This study identified a distinct cytokine activation signature in alopecia areata, involving TH2, TH1, IL-23, and IL-9/TH9 pathways, suggesting potential targeting strategies similar to those in psoriasis and atopic dermatitis.
144 citations
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November 2020 in “Frontiers in immunology” This study summarizes how the IL-23/IL-17 axis contributes to inflammatory skin diseases like psoriasis and highlights that biologics targeting this pathway, including monoclonal antibodies against IL-23 and IL-17, have shown efficacy in clinical trials for these conditions.
106 citations
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April 2013 in “Dermatologic Surgery” This study found that low-level light therapy significantly increased hair density and diameter in androgenetic alopecia patients compared to a sham device, suggesting it could be an effective treatment option.
45 citations
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December 2018 in “Lasers in Medical Science” In a 24-week randomized trial, this study found that the RAMACAP laser helmet significantly increased hair density and diameter in androgenetic alopecia patients compared to a sham device, although limitations included a small sample size and potential issues with the control used.
37 citations
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January 2011 in “Annals of Dermatology” In this study, photodynamic therapy significantly reduced inflammatory acne lesions and sebum secretion, possibly by inducing apoptosis in sebaceous glands and down-regulating TLR-2 and TLR-4 expression.
32 citations
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June 2012 in “PLoS ONE” This study found that locally injected zalutumumab in healthy volunteers induced a papulopustular rash similar to systemic EGFR inhibitors, and that IL-8 inhibition reduced this dermatological side effect.
28 citations
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August 2003 in “Steroids” This study found that untreated hirsute patients have lower expression of type 2 17β-HSD mRNA in scalp hairs, indicating potential disturbances in androgen metabolism, compared to treated hirsute patients.
21 citations
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June 2016 in “Reproductive Sciences” This study found increased IL-18 levels in the endometrium of women with polycystic ovary syndrome, especially in those who are overweight, suggesting a link with body mass index.
20 citations
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December 2019 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” In this study, ustekinumab did not promote hair regrowth in human patients with alopecia areata or prevent disease development in an AA mouse model, suggesting limited efficacy for this treatment.
17 citations
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January 2019 in “Journal of cancer” This study found that the medicinal formula YH0618 may reduce toxicity from the chemotherapy drug doxorubicin, improving side effects like hair loss and organ damage, while maintaining its anti-cancer effects.
16 citations
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July 2018 in “Dermatologic Surgery” In this study, iL-PRF injections produced significantly better clinical scores for androgenetic alopecia patients compared to controls, especially in those with more severe baseline conditions.
15 citations
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January 2010 in “Experimental Dermatology” This study found that maternal iron-restricted diets increased alopecia incidence in IL-10-deficient mouse pups with mast cells, implicating mast cells as potential effectors in this process.
10 citations
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October 2014 in “Journal of Ovarian Research” This study found a significant association between the IRS-2 gene variant and an increased risk of PCOS, especially in non-obese women in the Chinese population from Taiwan.
9 citations
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August 2017 in “Photochemistry and Photobiology” This study found that isolated red light may serve as an alternative for photo-immunotherapy without additional photosensitizers, as it did not reduce keratinocyte differentiation markers or increase photo-oxidative damage, unlike treatment with IL-4 or UVA1/blue light.
7 citations
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September 2020 in “Frontiers in Cell and Developmental Biology” This study found that recombinant murine IL-36α increased the number of regenerated hair follicles and accelerated wound healing in a mouse model of wound-induced hair follicle neogenesis.
7 citations
,
January 2018 in “Medicinski arhiv” In this study, a herbal extract mixture significantly reduced IL-1α gene expression in HaCaT cells, suggesting it may aid in the treatment of nonscarring alopecia.
5 citations
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June 2022 in “Frontiers in immunology” This study observed that expanding regulatory T cells in the skin of mice with alopecia areata did not reverse the condition, indicating that additional immunotherapy may be necessary.
4 citations
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May 2021 in “Lasers in Surgery and Medicine” This study observed that adding low-level light therapy with the GentleWaves® device to Minoxidil significantly boosted hair regrowth in men with androgenetic alopecia by reducing scalp inflammation.
2 citations
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January 2025 in “Frontiers in Pharmacology” In a rat model of benign prostatic hyperplasia, this study found that purple corn extract may improve symptoms by inhibiting prostate enlargement, reducing androgen receptor signaling, and exerting anti-inflammatory effects.
2 citations
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January 2024 in “Advances in Dermatology and Allergology” This study suggests a potential role for S100A7 and IL-17 in the pathogenesis of lichen planopilaris.
March 2026 in “Medeniyet Medical Journal” This study found that hypoxia-conditioned mesenchymal stem cell exosomes increased GM-CSF and decreased IL-1 expression in a dose-dependent manner in a murine model, suggesting potential for treating androgenetic alopecia.
March 2026 in “Molecular and Cellular Biomedical Sciences” This study found that exosomes derived from hypoxia-conditioned mesenchymal stem cells modulated inflammatory biomarkers by decreasing CXCL12 and increasing IL-10 expression in a DHT-induced androgenic alopecia mouse model, indicating potential for treating hair loss through immunoregulation.
December 2025 in “Babcock University Medical Journal” This study found that in patients with Alopecia Areata, CD27 and IL-35 levels were significantly higher in those with bacterial infections, suggesting they may be useful as immunological biomarkers.
December 2025 in “Naunyn-Schmiedeberg s Archives of Pharmacology” In this animal study, AGO (agomelatine) effectively alleviated testosterone-induced benign prostatic hyperplasia in rats by reducing oxidative stress and inflammation, indicating its potential as a therapeutic option for managing BPH through specific signaling pathways.
December 2023 in “International journal of multidisciplinary research and analysis” This study suggests that administering SH-MSCs gel might decrease IL-6 expression and increase TGF-β expression in alopecia-like rats, indicating potential for alopecia therapy.
March 2023 in “Clinical, cosmetic and investigational dermatology” This study suggests that IL-33 promotes hair follicle changes and T cell infiltration in psoriatic mice and humans, contributing to psoriatic alopecia.
January 2023 in “Open Life Sciences” This study found that VEGFR-2 activation may play a role in hair follicle differentiation, proliferation, and apoptosis by co-expressing with several key proteins in normal human scalp skin.
January 2022 in “The Egyptian Journal of Hospital Medicine” This study found that higher serum IL-21 levels may serve as a promising diagnostic and prognostic marker for alopecia areata, strongly correlating with disease activity.