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This study found that epithelial components of calcifying epithelioma of Malherbe showed lectin binding and keratin staining patterns similar to normal hair follicles, with prominent Con A staining in tumor giant cells.

In this report, researchers observed that a single treatment using a combination of hyperdiluted calcium hydroxylapatite, platelet-rich plasma, and hyaluronidase improved neck wrinkles and skin laxity in two patients, indicating preliminary evidence for the safety and efficacy of this novel therapy.

This research found that hyaluronic acid increased cell proliferation and type I collagen more effectively than poly-L-lactic acid in both human fibroblast cultures and rat dermis.

This study found that combining Aliaxin® Global Performance with Viscoderm® Skinkò E improved hydration and appearance of nasolabial folds more effectively than using Aliaxin® Global Performance alone.

In this experimental study, hyaluronic acid injections in BALB/c mice improved wound healing by increasing fibroblast numbers, collagen density, and epithelium thickness, while also enhancing hair growth, suggesting potential benefits for scar prevention in sutured incisions.

This study observed in mouse skin that trichohyalin granules in hair follicles transform into filamentous structures as inner root sheath cells differentiate and cornify.

This study reports that structural abnormalities in the inner root sheath of hair follicles may cause the hair shaft to be loosely attached in patients with loose anagen hair syndrome.

In this case study, a patient developed parieto-temporal pain, tissue necrosis, and alopecia after receiving a hyaluronic acid injection for temporal augmentation, which was effectively treated with hyaluronidase and aspirin.

This study observed that human hair keratin showed distinct morphological features depending on the dissolution speed, which could have potential applications in clinical settings for developing self-tendons.

This study observed unique ultrastructural changes in a 4-year-old girl with pili trianguli et canaliculi that may affect hair shaft surface characteristics due to inner root sheath alterations.

This study highlights the importance of understanding the rheological properties of hyaluronic acid fillers, including viscosity, cross-linking, and concentration, to optimize their use in addressing facial aging by maximizing clinical effects.

This review discusses surgical and future therapeutic options for cicatricial alopecia and reports no clinical results; the authors emphasize the need for more options for patients without active disease signs.

This study suggests that human trichohyalin may function as a flexible rod linking keratin intermediate filaments and as a scaffold protein in hair follicle and epidermis cell envelopes.

This study explored the structure and keratin composition of marsupial hairs, finding similarities in keratin localization to hairs in placental mammals, and highlighting potential roles of trichohyalin and transglutaminase during hair development and shedding.

In this study, injection of cross-linked hyaluronic acid into the upper eyelid significantly improved the appearance of sunken and hollowed eyes in participants over a period of more than one year, with follow-ups at two weeks and three months.

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 article reviews common pitfalls in biopsy site selection and technique that can lead to misdiagnosis of various skin conditions, highlighting the importance of proper biopsy practices for improving diagnostic accuracy.

In this study, key histologic features such as mucinous perifollicular fibroplasia were identified to aid in the diagnosis of lichen planopilaris.

This review summarizes the cutaneous manifestations of lupus erythematosus, noting both non-specific and disease-specific lesions, and highlights the role of skin biopsies and treatments available for cutaneous LE.

This article reviews the coordination of the hypothalamic-pituitary-gonadal axis, male fertility, and therapies for hypogonadism, but reports no new clinical findings.

This study found that low-dose tamoxifen may effectively treat painful gynecomastia in patients receiving flutamide and finasteride for advanced prostate cancer.

This review discusses the unique characteristics and disorders of Asian hair, emphasizing the need for more comprehensive studies in this area.

This article reviews the impact of different forms of alopecia on patients with systemic autoimmune diseases and reports no new clinical findings; it emphasizes the need for attentive management of alopecia-related symptoms.

This article reviews central centrifugal cicatricial alopecia, focusing on its multifactorial etiology and challenges in clinical diagnosis, and calls for more research and better treatment options.

This review describes the types of skin lesions associated with systemic lupus erythematosus, discussing their histopathological features, serologic associations, pathogenesis, and prognostic implications.

This study reported that patterns of fibrosis identified through elastin staining may help distinguish specific forms of primary cicatricial alopecia in biopsy specimens, with certain patterns suggesting particular diagnoses.

This study found that dermatoscopy is useful for diagnosing and assessing primary cicatricial alopecias in Chinese patients, with alopecia mucinosa having a distinct feature of patulous follicular openings.