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This review highlights recent genetic research advancements in understanding hereditary hair diseases but reports no new study results, emphasizing the identification of genes related to both monogenic and polygenic hair disorders.

This review of DAVID syndrome cases found that ACTH deficiency often preceded by sinus infections or alopecia is linked to specific NFKB2 gene mutations, highlighting the importance of early diagnosis to prevent complications.

This study found that canine pemphigus foliaceus skin lesions exhibit a distinct immune signature, with upregulated pro-inflammatory and Th17-related genes, showing similarities to human pemphigus. Further research using advanced sequencing is needed to better understand the disease's pathogenesis.

This study examined the genetic basis of alopecia areata by analyzing gene expression differences between patients and healthy controls, identifying critical pathways, hub genes, transcription factors, and miRNAs implicated in the disease, and suggesting potential targets for treatment.

In this study, researchers conducted a large genome-wide association meta-analysis and found 30 significant genetic loci linked to the risk of dermatophytosis, shedding light on the roles of keratin biology, skin barrier defects, immune dysfunction, and obesity in the disease.

This study found that TNC + fibroblasts are crucial in neuro-immune interactions in various skin diseases, particularly inflammation and tumors, by engaging extensively with immune cells and overexpressing inflammatory genes, suggesting their significant role in skin abnormalities.

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.

In this research, geography was found to explain more variation in the human skin microbiome than skin type, while host genetics contributed unique microbial structures, highlighting their role in skin microbiome ecology through extensive genomic and metagenomic analyses in a diverse international cohort.

Genetic factors affecting skin health and body weight may increase the risk of dermatophytosis.

This study found that human hair follicle cells suppress immune activity, with somatostatin playing a significant role, suggesting potential applications for treating inflammatory hair loss conditions.

This review highlights the need for a deeper understanding of the genetic mechanisms in alopecia areata to develop evidence-based treatments, but it provides no new experimental results.

In this study, researchers found that impaired cholesterol biosynthesis in hair follicles may trigger an inflammatory immune response linked to primary cicatricial alopecia, providing new insights into the disorder's pathogenesis.

This study found significant differences in gene expression between newborn and adult skin, with infant skin notably increasing processes related to ECM organization, cell adhesion, and collagen fibril organization.

This review discusses sex differences in immune responses to COVID-19 and highlights that males tend to experience more severe symptoms and higher mortality but reports no new clinical findings.

This study found that faster algorithms for inferring ancestry in genomic data can better capture historical and functional insights into genome variation than traditional methods in large datasets like the UK Biobank.

This review discusses sex-based differences in immune responses, focusing on genetic, hormonal, and microbiome factors influencing infections like COVID-19, and reports no clinical results.

This study identified overexpression of certain immune-related genes and underexpression of genes in specific signaling pathways in premature androgenetic alopecia, suggesting potential new therapeutic targets.

This study identified a shared gene signature in scarring alopecia subtypes, with increased mast cell presence, suggesting similar treatment approaches may be effective across these hair loss disorders.

In this study, researchers conducted single-cell RNA sequencing to reveal that proinflammatory fibroblasts and vascular endothelial cells play significant roles in the immune microenvironment of keloids, suggesting potential targets for new therapeutic approaches.

This review explored the relationship between autoimmune thyroiditis and various autoimmune skin conditions, highlighting shared genetic markers and immunological mechanisms, such as disrupted immune tolerance and oxidative stress, which may contribute to the development of these disorders.

In this study, researchers developed a predictive model for the onset of alopecia areata by analyzing six datasets to identify key feature genes and employing various machine learning algorithms, ultimately finding the XGBoost model most effective for clinical application.

This study highlights the genetic complexities in alopecia areata, emphasizing the role of microRNAs and their association with other immune-related diseases, which could inform targeted treatment strategies.

This study constructed a comprehensive atlas of prenatal human skin, revealing that innate immune cells, such as macrophages, play a crucial role in skin morphogenesis by interacting with non-immune cells, influencing hair follicle formation and angiogenesis beyond their traditional immune functions.

This study identified m6A-related genes, particularly IGF2BP3, as significantly up-regulated in keloid patients, potentially implicating them in the condition's molecular mechanisms and suggesting targets for therapy.

This study found distinct gene expression patterns in the blood of alopecia areata patients, suggesting involvement of immune processes and new pathways like Wnt signaling and apoptosis in disease pathogenesis.

This review discusses immune privilege in anagen hair follicles and its collapse in alopecia areata, emphasizing the importance of restoring this function for effective management and disease relapse prevention.

This study found that transcriptome profiling of cashmere goat skin revealed key genes and pathways involved in hair follicle initiation, differentiation, and maturation, which are critical for improving fleece production.

This study reports that human hair follicle stem cells express different surface markers than mouse stem cells, facilitating their isolation and potentially aiding in the development of cell-based skin treatments.

This review discusses the current state of research on skin organoids, highlighting their potential for replicating complex skin structures and comparing recent studies on stem cell microenvironments.

This review discusses the histological features and diagnostic challenges of alopecia areata and emphasizes the need for genetic research to develop future therapeutics; it reports no new clinical findings.