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This review suggests that the inner root sheath of human hair follicles may have broader regulatory roles beyond structural support, potentially impacting processes like folliculogenesis, anagen phase regulation, and immunomodulation.

This study reported the development of a scalp serum containing Beta-Sitosterol and nutrient-rich oils, showing stable physicochemical properties, suggesting potential for promoting hair growth and scalp health, though further clinical testing in humans is needed to confirm effectiveness.

Azelaic acid may help treat acne by killing bacteria, reducing inflammation, and preventing clogged pores.

This case report identifies a new type of hair matrix tumor called "rippled pattern trichomatricoma," distinguished by its unique cell arrangement and differentiation features.

Feathers become harder as they develop due to a change in keratin type.

Cepharanthine and minoxidil promote cell growth and delay hair cell maturation.

A woman had 13 non-cancerous cysts on her scalp successfully removed in one surgery.

This study reviews the complex keratinization process in the epidermis, detailing how various factors regulate keratinocyte differentiation and emphasizing the importance of understanding this process for the pathogenesis of skin disorders like ichthyoses and psoriasis.

This case report described a facial hairline tumor initially diagnosed as a sebaceous cyst but ultimately confirmed as a rare Proliferating Pilar Tumor with focal malignancies upon histopathological examination.

This chapter reviews various fungal skin diseases affecting cattle but does not report new research findings; it focuses on rare, inherited, and congenital conditions like follicular dysplasia and cutaneous asthenia.

This article lists online educational resources from the American Society of Plastic Surgeons but reports no new research findings.

Men with both baldness and scalp psoriasis often don't have psoriasis on bald spots.

In this study, autophagy was commonly observed during keratinization in neonate rat hair follicles, suggesting lysosomal proteases and cytoplasmic enzymes may coordinate in hair follicle cell differentiation.

This review discusses recent advances in understanding gender differences in skin and their implications for dermatologic diseases, but it reports no new experimental results; ongoing research is necessary for translating these insights into clinical practice.

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 found that feather patterning is primarily self-organizing and dynamic, relying on both genetic and epigenetic controls, with implications for similar processes like fingerprints and pigmentation.

This review outlines the classification, histopathologic presentation, and pathogenetic concepts of scarring and nonscarring alopecias, reporting no new clinical results and emphasizing the need for clinicopathologic correlation.

This review discusses the mechanisms behind hair patterning during mouse embryonic development and reports no new experimental findings.

This paper argues that the cycling hair follicle serves as a valuable model for systems biology research, highlighting its potential for translational medicine.

This study found that the mechanical stiffening of the human hair follicle along the first millimeter is linked to changes in the keratin network architecture and composition during keratinization.

Keratin structure changes during keratinization, but the exact model remains uncertain.

This study explored gene expression in Changthangi goats and found that higher expression of keratin-related genes and specific signaling pathways may play a role in the development of Pashmina fiber.

Human hair follicles have a unique metabolism that changes between growth stages and may contribute to baldness.

This article reviews various causes and investigative techniques for different forms of alopecia and reports no new findings.

This review discusses histologic findings in alopecia and emphasizes the importance of understanding normal follicular anatomy and cycles in transverse sections, without reporting new results.

This review discusses common skin conditions in primary care settings and provides guidance on differential diagnoses and selecting appropriate topical treatments, but it reports no new clinical results.

This study found that crossbred lambs fed liquid diets with reconstituted cow's milk initially grew wool without crimp, with crimp resuming two weeks post-weaning.

This article discusses the minimal research on hair growth physiology and highlights Dr. Masumi Inaba's contributions to understanding androgenetic alopecia, but reports no new experimental results.

This review discusses the potential efficacy of topical antiandrogen therapies for treating androgenetic alopecia and acne vulgaris, finding promising results but highlighting the need for more comprehensive studies.

This review reports two new cases of porokeratotic eccrine and hair follicle nevus and analyzes all known cases in the Spanish and English literature, suggesting a link to a GJB2 gene mutation.