1 citations
,
May 2025 in “The Journal of Dermatology” In this study, increased Treg cell activity indicated by IL-10 and IL-15 was identified as a feature of ADTA, distinguishing it from AA and potentially explaining ADTA's more favorable prognosis.
1 citations
,
January 2025 in “Genes & Diseases” This review highlights that T cells are crucial in regulating hair follicle regeneration and their disruption can lead to alopecia, providing insights into hair disorders related to T cell immune balance and hair follicle regeneration.
1 citations
,
December 2022 in “Frontiers in Immunology” This review summarizes recent findings about the multi-site differentiation of tissue regulatory T cells, emphasizing the pivotal role of epigenetic remodeling, but it reports no new clinical results.
1 citations
,
October 2022 in “JCI insight” In this study, conditional deletion of BRD4 in OX40-expressing cells of mice led to alopecia, dermatitis, and loss of hair follicle stem cell function, revealing BRD4's role in skin inflammation and stem cell regulation.
1 citations
,
June 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers identified unique prenatal lymphocyte features in human fetal skin, including proliferative naive T cells and memory-like T cells, which may influence antigen and allergen responses in utero and infancy.
1 citations
,
November 2016 in “Saengmyeong gwahag hoeji/Saengmyeong gwahak hoeji” This review discusses new insights into the pathogenesis of alopecia areata related to perifollicular immune and endocrine factors and potential new treatments, but it reports no clinical results.
July 2026 in “Frontiers in Immunology” This review explores the mechanisms of wound-induced hair follicle neogenesis in mice, discussing its potential to inform precision therapies for alopecia and scarless wound healing, but reports no new clinical results.
June 2026 in “American Journal of Dermatopathology” This review describes various T-cell-mediated alopecias characterized by distinct lymphocytic patterns and explores their pathophysiology. It highlights the role of CD8+ and regulatory T cells, the JAK/STAT pathway, and stem cell niches, contributing to understanding and potentially addressing these hair loss conditions.
April 2026 in “Frontiers in Immunology” This study concluded that the CXCL12–CXCR4 signaling pathway significantly contributes to hair loss in androgenetic alopecia and alopecia areata by promoting inflammation and fibrosis, whereas inhibiting this pathway can restore hair growth and follicle health.
March 2026 in “Frontiers in Immunology” This review discusses the multifaceted roles of regulatory T cells in cutaneous wound healing and highlights potential therapeutic strategies targeting these cells to enhance wound repair in chronic and diabetic wounds, but reports no new clinical results.
November 2025 in “The Journal of Immunology” In a murine model of alopecia areata, this study observed that the IL-2 fusion protein HCW9302 helped prevent disease development by expanding regulatory T cells and reducing disease-causing effector T cell infiltrates, suggesting potential for using IL-2 fusion proteins in alopecia areata treatment.
October 2025 in “Cell Reports” This study found that regulatory T cells accumulate in hair follicle epithelium via the Cxcr4-Cxcl12 axis, partially influenced by glucocorticoid receptor signaling, promoting hair regeneration; similar mechanisms were observed in human and murine skin.
July 2025 in “Journal of Investigative Dermatology” Immune system changes may contribute to female pattern hair loss.
July 2025 in “Journal of Investigative Dermatology” Enhancing Tregs can protect against alopecia areata.
July 2024 in “Journal of Investigative Dermatology” Expanding regulatory T cells may help treat alopecia areata by reducing harmful immune cells.
April 2024 in “Frontiers in physiology” This review article examines recent studies on the role of diverse immune cells in forming an active niche for hair follicles, offering new insights into hair growth and related diseases.
February 2024 in “Advanced Functional Materials” This study reported that a newly developed hydrogel patch, designed to recruit regulatory T cells through ROS-triggered release of CCL22, improved wound healing and hair follicle regeneration in a diabetic mouse model by scavenging ROS, thereby protecting Tregs and suppressing Th17 cells.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that neonatal Regulatory T cells are crucial for maintaining PPARγ signaling in hair follicles, which supports melanocyte stem cell function and skin pigmentation during early postnatal development.
September 2023 in “Journal of the American Academy of Dermatology” Increased Treg cells and IL-10 may help quick recovery in acute diffuse and total alopecia.
May 2023 in “The Journal of Immunology” In this study, treatment with IL-2C to expand Tregs effectively halted hair loss progression in a murine model of alopecia areata.
April 2023 in “Journal of Investigative Dermatology” This research explored the roles of various T cell types in chronic alopecia areata, finding that increased severity of lesions and hair loss may be linked to decreased lesional Foxp3+ Tregs, with a notable role for IL-17 and Th17 lymphocytes in the pathological process.
July 2020 in “Stem Cells Translational Medicine” In this study, Caplan et al. found that treatment with human Tregs expanded from umbilical cord blood may modulate immune responses and improve outcomes in a rodent model of traumatic brain injury.
April 2019 in “Journal of Investigative Dermatology” This study found that blocking LFA-1 signaling completely prevented the development of alopecia areata in C3H/HeJ mice, suggesting that LFA-1 plays a crucial role in the disease's pathogenesis and could be a target for new therapies.
May 2018 in “White Rose eTheses Online (University of Leeds, The University of Sheffield, University of York)” In this study, researchers found that alopecia areata patients show a significant reduction in suppressive regulatory T-cells and an increase in inflammatory T-cell populations, suggesting an immunological imbalance contributing to the disease.
August 2017 in “Journal of Investigative Dermatology” Activin increases skin tumor formation, skin Tregs help hair growth, lymph-node removal doesn't improve melanoma survival, cells can revert to stem cells in wound healing, and skin bacteria produce peptides that may treat infections.
This review discusses the pathogenesis and new treatments for alopecia areata, highlighting the role of the hair follicle's immune and hormone systems and potential therapies like JAK inhibitors and immunomodulators.
February 2016 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” This study reports a novel mutation in the TP63 gene associated with T and B cell lymphopenia in an EEC patient, suggesting that EEC diagnosis should include TREC assay and evaluation for immunodeficiency.
February 2011 in “Journal of Investigative Dermatology” New findings suggest targeting IL-23 could treat psoriasis, skin cells can adapt to new roles, direct conversion of skin cells to blood cells may aid cell therapy, removing certain tumor cells could boost cancer immunotherapy, and melanoma may have many tumorigenic cells, not just cancer stem cells.
January 2026 in “Journal of Investigative Dermatology” This study found that human γδTregs promoted hair regrowth and restored hair follicle immune privilege in a model of alopecia areata, suggesting potential for cell-based therapy in autoimmune diseases.
July 2025 in “Journal of Investigative Dermatology” This study found that autologous Foxp3+ γδTregs, when tested in human scalp hair follicle models and mouse xenotransplants, can both prevent and treat alopecia areata by reducing immune privilege collapse and lymphocytic infiltration, suggesting their potential as a novel cell-based therapy for the disease.