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This article discusses the highlights and key topics from the 17th Congress of the European Academy of Dermatology and Venereology but reports no new results.

In this study, researchers found that inhibiting inducible nitric oxide synthase (iNOS) promoted hair growth in diabetic mice, suggesting iNOS-derived nitric oxide contributes to hair loss under diabetic inflammatory conditions.

This review discusses the formation and structure of the cornified cell envelope in the epidermis, highlighting biochemical pathways and genetic factors, but presents no new experimental results.

This study identified numerous drugs with potential to trigger vitiligo, cautioning that these pharmacovigilance findings need further validation and that patients on these medications should be monitored for vitiligo development.

This paper reviews current and developing treatments for severe alopecia areata but reports no new clinical findings; the authors highlight the need for standardized treatment protocols.

This study found that vitamin D regulates cholesterol metabolism and may influence prostate cancer development through mechanisms affecting prostate cell growth and sex hormone metabolism.

This study describes a new treatment algorithm for alopecia areata that includes both disease severity and quality-of-life considerations, highlighting recent therapeutic advances and the need for future validation and access equity.

This review discusses the role of epithelial–mesenchymal transition in cutaneous fibrotic disorders and highlights potential molecular targets for therapy, but reports no new clinical results.

This study provides a framework for understanding different types of alopecias based on immune privilege collapse at specific follicular sites, revealing distinct patterns in immune effector programs and stromal influences depending on the alopecia type.

In this quasi-experimental study, 24-week tofacitinib treatment significantly improved hair regrowth in South Asian patients with alopecia areata, but a high relapse rate post-withdrawal signals the need for continuous treatment strategies.

This case study details a 44-year-old woman with rheumatoid arthritis and systemic lupus erythematosus who developed hypereosinophilic asthma and was initially treated as ANCA-negative eosinophilic granulomatosis with polyangiitis. Her condition, eventually classified as HASM, underscores the need for evaluating EGPA-spectrum disorders in similar scenarios.

In this study using mouse models, researchers found that elevated IL-17a in aged olfactory epithelium impairs olfactory function, while IL-17a inhibition promotes regeneration and mitigates age-related decline.

This study found that specific immune cell phenotypes, particularly CD25 on CD4 Treg cells, were causally linked to androgenic alopecia, suggesting potential targets for immune-based therapies.

This comprehensive review reports on the therapeutic potential and bioactive components of licorice (Glycyrrhiza glabra Linn), highlighting its diverse pharmacological properties and health benefits but also noting associated toxicity and adverse effects in medicinal and food applications.

This study suggests that while vitamin D3 deficiency is linked to alopecia areata severity, evidence for the effectiveness of supplementation or topical calcipotriol treatment remains inconsistent and low quality.

In this study, researchers observed that individuals with alopecia areata exhibited significant changes in scalp microbiota diversity and composition, which were linked to disease severity and inflammation markers, though it remains unclear if these microbial shifts are a cause or a result of hair loss.

In this review, the authors highlight the crucial role of mesenchymal stem cells in dermatologic therapies, noting their potential to enhance skin structure and appearance through regenerative mechanisms like inflammation induction, angiogenesis, and recruitment of tissue-specific progenitors.

This review highlights that vitamin D is increasingly recognized for its roles in skin health, including treatment of psoriasis, potential applications in conditions like atopic dermatitis, and possible prevention of skin malignancies, as observed in various studies linking low levels to autoimmune skin diseases.

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.

In this study, physiological skin changes like linea nigra (84.4%) and striae distensae (78.4%) were most common in pregnant women, while pathological changes were shown to be significantly associated with gravida and gestational age.

Vitamin D is crucial for skin health and managing skin diseases.

In this note, editors discuss the reproduction of medical content by Dr. Paul E. Marik, related to standardized coronavirus treatments, emphasizing that the materials appear effective and cautioning readers to consult their doctors for guidance.

This study found that bioelectric and biochemical signaling mechanisms coordinate collective cell movement during chicken feather bud morphogenesis, suggesting a potential new angle for research in skin development and wound healing.

This study suggests that hormone replacement therapy and oral contraception may have a protective role in scarring alopecia, as these were reported less frequently by patients with the condition compared to those with female pattern hair loss.

This study reports that in aged mice, hair follicle dermal stem cells exhibit diminished self-renewal and preferential differentiation into dermal sheath cells, contributing to age-related hair loss.

This study found that activation of the transcription factor Nrf2 in keratinocytes promotes wound healing in mice by expanding hair follicle stem cells, independent of changes in keratinocyte proliferation or migration.

In this study, topical tofacitinib significantly promoted hair regrowth in mice, outpacing both minoxidil and controls over 21 days, with findings suggesting increased VEGF levels and decreased inflammation as possible mechanisms.

This study observed that dermatologists predominantly prescribed topical treatments for skin disorders in pregnant women, with pruritus and urticaria being the most common conditions.

This study found that a significant portion of alopecia areata patients achieved at least partial hair regrowth with diphenylcyclopropenon therapy, which was more effective in certain subtypes and disease durations.

In this study, no significant difference was found in serum triglyceride and HDL cholesterol levels between male patients with androgenetic alopecia and those without.