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This study found that transgenic mice overexpressing IKZF1 developed lesions similar to alopecia areata, suggesting that Ikaros may play a role in the disease's pathogenesis. Ikaros expression was also higher in human alopecia areata patients compared to controls.

In this case report, a 37-year-old patient with APECED showed significant clinical improvement, including hair regrowth and resolution of skin issues, after 11 months of treatment with ruxolitinib, highlighting the potential of JAK inhibitors in managing this complex autoimmune disease.

This study examined the current literature on treatments for androgenic alopecia and found that while various methods exist, hair autotransplantation is still considered the gold standard due to its high graft survival and patient satisfaction.

This study demonstrated higher STAT3 gene expression in scalp tissue affected by androgenetic alopecia, but found no significant link with hair loss severity.

This review explores emerging therapies for hair regrowth, highlighting two strategies: hair follicle neogenesis and Wnt/B-catenin pathway modulation, which show promise for treating alopecia by potentially offering more effective options than existing treatments.

This study reviews the etiology and treatment of skin cancer, focusing on nanotechnology's role in addressing drug resistance and evaluating nanoparticles' potential to improve treatment outcomes, including overcoming multidrug resistance.

This review examines the role of autophagy, specifically macrophage, chaperone-mediated, and microphagy, in the progression of six skin diseases, including psoriasis and systemic lupus erythematosus, illustrating its significance in cellular homeostasis.

This study explored the mechanism of Shaoyao Gancao decoction in treating alopecia areata and found that it may be closely related to the PI3K/AKT signaling pathway.

Using molecular dynamics simulations, this study explored the uptake processes of JAK inhibitors on stratum corneum and hair follicle membranes, revealing a unique interaction mechanism in the hair follicle and offering insights into transdermal drug delivery pathways.

Lasheras-Pérez et al. reported that JAK3 and TYK2 proteins are activated in certain forms of primary cicatricial alopecia, suggesting the JAK/TYK/STAT pathway as a potential therapeutic target for these conditions.

This review analyzed the complex interactions within the skin microenvironment that influence hair follicle development and regeneration, exploring its role in hair-related disease treatment and highlighting research challenges and future directions.

This review highlights the application of microneedle technology as a promising advancement in psoriasis management, focusing on its roles in enhanced transdermal drug delivery and minimally invasive biomarker monitoring, while also discussing current challenges and future research directions.

This review highlights recent advancements in androgenetic alopecia treatment, focusing on the dysregulated signaling pathways involved in hair follicle regeneration and exploring innovative therapeutic strategies, including small molecule modulators and gene editing technologies, which show promise in preclinical models.

This study reviewed various methods and techniques aimed at overcoming limitations in culturing human hair follicles, specifically focusing on restoring the inductivity of hair follicle cells for successful hair regeneration.

This study found that in mice with alopecia areata, CD8+ T cells showed clonal expansion and specific regulatory networks, which might help identify new therapeutic targets for patients not responding to JAK inhibitors.

In this study, researchers developed topical tofacitinib-loaded cationic lipid nanoparticles, which improved absorption and targeted hair follicles in an ex vivo pig ear model, showing promise in treating alopecia areata by reducing symptoms through the JAK/STAT pathway.

This study investigated circRNA expression in Zhongwei goat skin at different growth stages and found that certain circRNAs, such as circRNA8782 and circRNA3173, may play roles in regulating wool curvature by affecting signaling pathways and fibroblast proliferation.

This review discusses recent findings on the efficacy of JAK inhibitors for treating alopecia areata, highlighting their role in reversing hair loss by targeting the JAK-STAT signaling pathway, though questions about their effectiveness and safety remain.

The researchers reported that targeting glycoprotein 130's signaling site in animal models promoted tissue regeneration and reduced osteoarthritis progression through anti-inflammatory and protective effects.

This study used whole-genome resequencing to analyze genetic diversity and selection in 17 rabbit breeds, identifying genes linked to traits like coat color and body size, which could inform breeding and conservation efforts.

This article discusses baricitinib, a JAK1 and JAK2 inhibitor, as an approved and promising treatment for alopecia areata but reports no new clinical results.

Cedrol promotes hair growth better than baricitinib by regulating immune cells.

This review examines the interaction between the extracellular matrix and immune cells in skin diseases and evaluates advanced therapies that target involved molecular mechanisms, reporting no new clinical findings.

This study found that certain genes were significantly associated with hair length in Inner Mongolia cashmere goats, potentially serving as molecular markers for different hair types.

This review discusses the potential of mesenchymal stem/stromal cells and their exosomes in promoting wound healing and skin regeneration, but reports no new experimental results.

This study found that 3D-printed polyamine-modified hydrogels facilitate M2 macrophage polarization and exosome secretion, enhancing skin cell compatibility and promoting wound healing and hair follicle induction in an animal model through specific signaling pathways, suggesting potential for skin disorder therapies.

This study mapped gene expression in different skin structures of dogs, finding similarities to humans that support using dogs as models for human skin diseases.

This study found that alopecia areata is linked to genetic factors, specifically HLA haplotypes on chromosome 6, and involves immune privilege collapse at hair follicles which is mediated by the JAK-STAT pathway and pro-inflammatory cytokines like IFN-γ.

In this report, a 25-year-old female patient with anti-MDA5 antibody-positive dermatomyositis and alopecia areata achieved complete remission of hair loss after treatment with baricitinib.

This review highlights advancements in the understanding and treatment of alopecia areata, noting that the approval of oral Janus kinase inhibitors like baricitinib and ritlecitinib marks a significant development in managing severe cases of this autoimmune condition.