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This review discusses the roles of human tissue kallikreins in skin physiology and pathology and reports no new findings, emphasizing their potential involvement in various skin functions and conditions.

In this study, researchers used advanced RNA sequencing techniques to discover that communication between specific fibroblast and myeloid cell populations may play a role in acne keloidalis, and found that corticosteroid injections could significantly reduce disease activity and gene expression related to these cells.

This review explores the autoimmune hypothesis of alopecia areata and the possible genetic and melanogenesis-associated autoantigens, but reports no new clinical findings.

This pilot study suggests that skin-resident γδT-cells may play a significant role in the early stages of alopecia areata pathogenesis, indicating a potential new target for therapeutic management.

The authors observed that the patterned melanoderma on the hairless scalp of fair-skinned Caucasian men with androgenic alopecia resembled similar patterns seen on facial skin.

This study identified overlapping genetic susceptibility loci in both alopecia areata and inflammatory bowel disease, specifically with Crohn's disease and ulcerative colitis.

This study explored peripheral blood immune dysregulation in alopecia areata through single-cell analyses, identifying systemic changes linked to disease severity and key signaling roles for monocytes, NK cells, and memory T cells, suggesting potential therapeutic targets.

This study found that alopecia areata patients in Central Europe with comorbid chronic inflammatory disorders, especially atopic dermatitis, bronchial asthma, or Hashimoto's thyroiditis, had an increased likelihood of experiencing early-onset, severe, or prolonged disease compared to those without such comorbidities.

This case report describes an 8 cm giant pilomatricoma on a 67-year-old man's scalp, revealing distinct transcriptional patterns related to hair follicle factors and keratin through spatial gene expression analysis.

In this study, researchers used single-cell RNA sequencing to identify seven cell types, including distinct steroidogenic and immune cells, in the tumor microenvironment of a case of ovarian SCT-NOS, providing insights into its cellular heterogeneity and molecular mechanisms related to hyperandrogenism.

BTNL2 helps protect hair follicles from immune attacks.

This review by Boucher et al. highlights the Pemphigus Disease Area Index and Autoimmune Bullous Skin Disorder Intensity Score as the most valid and reliable tools for assessing pemphigus severity but notes that simplified scores like IGAs require further validation.

This study found that ILC1-like cells can induce alopecia areata symptoms in both ex vivo human hair follicles and in vivo mouse models, challenging the view that alopecia areata is solely CD8+ T cell-driven.

This review discusses various drugs and chemicals potentially causing hair loss, mechanisms involved, and suggests models for testing but reports no new clinical findings.

This review summarizes the roles of bone morphogenetic proteins in the development and regulation of normal and diseased skin, but it does not provide new clinical results.

In this study, silencing P-cadherin in human scalp hair follicles reduced melanogenesis and associated protein expression, suggesting P-cadherin is crucial for normal hair pigmentation via GSK3β-mediated Wnt signaling.

This review discusses the use of animal models to study alopecia areata and reports no new experimental results, emphasizing the potential for these models to explore the disease's genetics and treatment.

This study suggests that the keratins found in reptile and bird skin appendages evolved independently from mammalian hair keratins, highlighting convergent evolution in these species.

This study found that hair regrowth in Pomeranians with hair cycle arrest treated with melatonin was not associated with a change in oestrogen receptor-α staining.

This study found that a combination of ciclosporin and Miglyol 812 was effective in treating sebaceous adenitis in rabbits, with significant improvement in skin condition and hair regrowth.

In this study, researchers observed that dysregulated innate lymphoid cells type 1, alongside CD8+ T cells, may contribute to the pathogenesis of alopecia areata by affecting hair follicle health.

This study found that proretinal nanoparticles, applied topically, are safe and effective for penetration into hair follicles, enhancing retinoid biological activity in the skin while reducing irritation compared to conventional retinal formulations.

Alopecia Areata is an autoimmune condition causing hair loss with no cure and treatments that often don't work well.

This study found that 2% ketoconazole shampoo improved hair density and anagen follicle proportion in androgenic alopecia similarly to minoxidil treatment, suggesting a potential role for Malassezia in inflammation.

This review discusses interventions for chemotherapy-induced hair loss and reports no new clinical results; scalp cooling and nutritional support are considered potential strategies but not yet substantiated.

In this study, proliferative and necrotizing feline otitis externa in four domestic shorthair cats improved with topical 0.1% tacrolimus treatment, despite previous ineffective therapies.

In this study, researchers identified a novel congenital skin disorder in Chesapeake Bay retrievers, linked to a plakophilin-1 deficiency due to a genetic mutation, marking the first known occurrence in an animal species.

This study found that autophagy plays a role in sebaceous gland function and sebum composition control in mice lacking the Atg7 gene in keratinocytes.

This review discusses the potential of ozone therapy as an adjuvant to radio-chemotherapy for cancer patients, noting enhanced treatment effects and improved quality of life, but it presents no new research findings.

This article reviews the roles and mechanisms of stem and progenitor cell migration in adult organs for tissue homeostasis and regenerative medicine, but reports no new experimental results.