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This study suggests that Merkel cell polyomavirus T antigen-positive cells resembling Merkel cell carcinoma may originate from epithelial cells in human hair follicles, potentially informing future transgenic mouse models for this cancer.

This special issue reviews advancements in engineering cell microenvironments for tissue engineering, highlighting various studies on interventions like silk fibroin and platelet-rich plasma, but presents no new empirical findings.

This study found that NNAT is localized in both undifferentiated and differentiated cells across various rat tissues and has cell-specific intracellular localization, suggesting distinct functional roles.

This study demonstrates that trichogenic dermal papilla cells are crucial for hair regeneration in engineered skin substitutes, with adult murine cells showing higher activity than adult human cells.

In this study, researchers found that the cornification process in the nuptial pads of Xenopus frogs involves the expression of the type II hair keratin homolog, krt59, and is regulated by the transcription factor hoxc13, showing similarities to mammalian hair evolution.

This study investigated tissue healing in cats with auto skin grafts, finding that those treated with a combination of platelet-rich plasma and tilapia skin bio-dressings showed improved tissue structure, reduced collagen density, and more widespread caspase-3 expression compared to other treatments.

This study found that aqueous extract of Pueraria mirifica, when administered to a rat model, significantly reduced prostate weight, prostatic index, and serum dihydrotestosterone levels, while also improving prostate histomorphology, suggesting its potential as an anti-BPH treatment.

In this study, highly dynamic remodeling was observed in mouse somatosensory axons and Merkel cells, indicating that epithelial-neural interactions help maintain homeostatic remodeling, with additional intrinsic neural mechanisms contributing to axonal plasticity.

This study found that BMPs can counteract the inhibitory effects of androgens on hair follicle stem cell differentiation, highlighting their critical role in the pathway dysregulation seen in androgenetic alopecia.

This symposium reviewed various topics in stem cell research related to skin biology, including mechanisms of skin regeneration, tumorigenesis, and pathways influencing melanoma stem cell behavior, but it reported no new clinical results.

This review discusses the potential pathogenic mechanisms of cicatricial alopecia and emphasizes the need for further research on treatment methods, but it reports no new clinical findings.

This article reviews the role of keratins in epithelial tissues, emphasizing their importance for regular function, and reports no new experimental results.

This research investigated the role of EphA1 in embryonic and adult tissues, generating mouse models suggesting potential links to skin and colon cancer, sepsis, and post-traumatic injury.

This study found that in androgenetic alopecia patients, there is enhanced expression of type 2 TGF-β and type II receptors in hair follicles, suggesting a link to hair growth cycle changes.

This study found that increased expression of type 2 TGF-β and type II receptor was observed in the bald vertex area of hair follicles from androgenetic alopecia patients, suggesting a role in catagen induction.

This chapter reviews disorders caused by mutations in epithelial keratins, highlighting a range of skin-related manifestations and the evolving role of molecular genetics in diagnosis, but reports no new clinical findings.

This study found that human embryonic and induced pluripotent stem cells differentiated into specific bulge stem cells and successfully formed new hair follicles when transplanted with mouse dermal cells in immunodeficient mice.

This article reviews the interaction between sex hormone pathways and morphogenesis-related signaling in epithelial organ development, using a chicken model to propose testable hypotheses, but reports no new clinical results.

This study identified key regions and transcription factors, including SIX1 and FOXN1 itself, that regulate Foxn1 expression in thymic epithelial cells and hair follicle cells, offering insights into its transcriptional regulation.

This study reports that transplantation and in vivo reprogramming using specific reprogrammed cell types can generate skin appendage-like structures in adult mice, suggesting potential therapeutic avenues for skin regeneration and disorders.

This review discusses keratin disorders and potential RNA interference therapeutics, reporting no new clinical findings but highlighting the promise of siRNA for future treatments.

This article reviews advancements in burn care, emphasizing early wound excision's role in decreasing morbidity and mortality, but it reports no new clinical findings.

This article discusses various skin pattern formations, their molecular mechanisms, and highlights the need for further understanding to connect molecular biology with organism phenotypes, without providing new clinical findings.

This study found that HPV16 oncogene expression in multipotent epithelial stem cells led to abnormal mobilization, altering their quiescence without affecting other stem cell markers, suggesting a distinct stem cell compartment.

This study found that topical minoxidil and diazoxide induced significant hair regrowth in bald macaques, while a steroid 5 alpha-reductase inhibitor prevented baldness in preadolescent macaques.

This study found that BMP2 and BMPR-IA inhibited, while Noggin promoted, hair follicle growth in yaks by affecting skin epithelial cell activity.

This article argues that lineage labeling with genetic markers is the gold standard for identifying epithelial stem cells, contrary to the view that in vitro methods alone are sufficient.

In this study, mice lacking podoplanin in epidermal keratinocytes showed reduced tumor cell invasion and peritumoral lymphangiogenesis, suggesting that keratinocyte-expressed podoplanin contributes to advanced stages of skin tumor progression.

This study found that the expression levels of Siah1 and Siah2 in mice skin vary dynamically during postnatal hair follicle development, suggesting their specific roles in modulating the HIF pathway.

Hedgehog signaling is crucial for hair development, cadherins affect cell adhesion, neutrophils play a role in skin lesions, and BP230 autoantibodies impact skin stability.