August 2024 in “Archives of Dermatological Research” This study suggests that proteins CHI3L1 and CXCL5, secreted by recovery-state dermal papilla cells, may promote hair growth by stimulating the proliferation of outer root sheath cells.
58 citations
,
July 2018 in “Journal of Allergy and Clinical Immunology” Alopecia areata severity is linked to increased TH1 and TH2 activity.
August 2024 in “Frontiers in Pharmacology” This review discusses the potential of therapeutic antibodies as an alternative treatment for androgenetic alopecia, highlighting the initial development stages and the need for further validation and optimization of targets like the prolactin receptor and Interleukin-6 receptor.
20 citations
,
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.
48 citations
,
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.
4 citations
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November 2021 in “Journal of Clinical Medicine” This study found no significant differences in certain proinflammatory protein levels between patients with alopecia areata and healthy controls but noted a potential association between disease severity and increased atherosclerosis risk.
March 2026 in “Tissue Engineering and Regenerative Medicine”
86 citations
,
April 2016 in “Nature Communications” This study suggests that Notch1 acts as a key signal in skin epithelium, promoting immune cell recruitment and aiding in normal skin repair after damage.
157 citations
,
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.
3 citations
,
January 2011 in “Annals of Dermatology” This study found that EGFR inhibitors and ligands did not significantly affect the expression of inflammatory biomarkers in cultured sebocytes, except for a notable increase in IL-1 expression with EGF treatment.
November 2025 in “Frontiers in Immunology” This review discusses the role of immune cells in the pathogenesis of alopecia areata and highlights emerging immunomodulatory strategies and novel therapeutic targets aimed at offering more effective and durable treatments for this autoimmune hair loss disorder.
3 citations
,
October 2024 in “Frontiers in Medicine” This study investigated single-cell changes in photoaged skin, revealing distinct cell clusters and increased activity in PD-L1 and PD-1 pathways in sun-exposed areas, enhancing understanding of UVA-induced skin damage and potential prevention targets for photoaging and UV-induced skin cancers.
March 2024 in “World Academy of Sciences Journal” This narrative review explores how exercise might help maintain skin homeostasis disrupted by protein deficiency, potentially by promoting processes like increased collagen synthesis and stimulating anti-inflammatory effects, though the exact mechanisms are not entirely understood.
10 citations
,
July 2022 in “Dermatology and Therapy” This review discusses the pathogenesis of melasma, including genetic, environmental, and hormonal factors, and highlights potential avenues for new treatments and preventive strategies, but reports no new experimental findings.
January 2026 in “Burns & Trauma” This study reported that NLRP3 plays complex roles in wound healing by initially promoting inflammation and delaying repair, but later enhancing structural restoration through distinct signaling pathways, highlighting its potential as a therapeutic target for controlling inflammation and regeneration phases.
181 citations
,
January 2019 in “Cell” In this research, authors found that skin-resident ILCs regulate sebaceous gland function and microbial balance, emphasizing an immune-epithelia system that supports host-microbe symbiosis.
2 citations
,
January 2026 in “Frontiers in Endocrinology” This review discusses the impaired functionality of regulatory T cells in the pancreas during the development of Type 1 diabetes, highlighting their role in disease pathogenesis, potential of Treg-based therapies, and challenges in clinical applications.
September 2024 in “Archives of Medical Science” Alopecia areata is linked to immune system differences, with specific biomarkers like CXCL9 and CXCL10 being key for diagnosis and potential treatment targets.
August 2025 in “Dermatology and Therapy” This study conducted a meta-analysis of gene expression data from alopecia areata patients, identifying 5109 differentially expressed genes and highlighting enriched pathways like JAK-STAT signaling, providing insights into the disease's pathogenesis and potential treatment targets.
6 citations
,
December 2023 in “Journal of Molecular Cell Biology” In this study, Gsdma1/2/3 knockout mice showed reduced epidermal hyperplasia and inflammation when induced by PMA, which was attributed to decreased EGFR-Stat3/Akt signaling due to a decrease in related ligands.
November 2025 in “PLoS ONE” This study found that synthetic RNA and DNA trigger significant increases in certain chemokines in human keratinocytes, predominantly via NF-κB activation, without evidence of alternative splicing, suggesting other regulatory pathways may be involved.
61 citations
,
April 2013 in “PloS one” This study identified numerous genes that change expression across the anagen, catagen, and telogen stages of cashmere goat hair follicle development, highlighting key signaling pathways involved.
54 citations
,
August 2019 in “Bioscience trends” This review discusses the potential of stem cell secretome in regenerative medicine and suggests that its paracrine effects, rather than direct cell replacement, may drive therapeutic benefits.
32 citations
,
January 2024 in “The Journal of Experimental Medicine” This study found that CXCL12+ fibroblast subsets in mouse skin play a critical role in recruiting neutrophils and defending against S. aureus infection, with similar fibroblast activity observed in human psoriatic skin.
106 citations
,
January 2013 in “Clinical and Developmental Immunology” This review discusses the pathogenesis of alopecia areata, highlighting the role of immune privilege collapse in hair follicles but reports no clinical results.
42 citations
,
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.
6 citations
,
December 2024 in “F1000Research” In this review, the researchers highlight the role of fibroblasts in regulating the extracellular matrix and immune responses, emphasizing the impact on macrophages and potential therapeutic insights for fibrotic diseases and cancer.
489 citations
,
November 2021 in “Signal Transduction and Targeted Therapy” This review discusses the composition, activation, and regulation of the JAK/STAT pathway and highlights its role and inhibitors in various diseases, but reports no new experimental results.
25 citations
,
December 2018 in “Human Molecular Genetics” This study found that the PSEN1-P242LfsX11 mutation in hidradenitis suppurativa influences cytokine and chemokine expression in macrophages, potentially affecting inflammatory responses.
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.