7 citations
,
October 2012 in “Anais Brasileiros de Dermatologia” This case report highlights the simultaneous presence of white piedra, identified as T. inkin, and pediculosis capitis in one patient to emphasize their clinical distinctions.
3 citations
,
May 2008 in “Journal of Visualized Experiments” This video provides a step-by-step protocol for isolating and cultivating multipotent EPI-NCSC from mouse whisker follicles for research on cell differentiation.
June 2022 in “IP Indian journal of clinical and experimental dermatology” In this study, among patients with clinically suspected appendageal tumours, histopathology confirmed their presence in 42 cases, with benign types found more frequently than malignant ones.
This article reviews the characteristics and diagnostic criteria of tricholemmoma and tricholemmal carcinoma, detailing their clinical presentations and associations but reports no new clinical findings.
2 citations
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June 1989 in “Archives of Dermatology” This case report describes a 65-year-old man's trichofolliculoma, a hair follicle-origin tumor, which appeared as a persistent cheek pore extrusion and was removed at the patient's request.
September 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” This study mapped the development of the human pilosebaceous unit in prenatal scalp skin using multi-modal analysis, finding that epithelial-mesenchymal interactions guide cellular fate and validated tissue-patterning through a hair-bearing skin organoid model.
2 citations
,
January 2022 in “Indian dermatology online journal” This case report details the dermoscopic features of bilateral cutaneous larva migrans in an adult male, noting similarities with lymphangioma circumscriptum but highlights that typical dermoscopy magnification may be insufficient for diagnosis.
January 2008 in “Journal of Practical Medical Techniques” This study found that microencapsulated dermal papillae cells induced hair follicle regeneration in rat ears, differing from normal follicles in configuration, size, number, and differentiation degree.
2 citations
,
August 1993 in “Archives of Dermatology” This case report documents the first instance of acquired uncombable hair syndrome in a 39-year-old woman, characterized by diffuse alopecia and minimal upper lip hirsutism.
January 2024 in “ACTA SCIENTIAE VETERINARIAE” This case report documents the first known occurrence of an epidermoid cyst in the mammary gland of a 12-year-old female dog. The study emphasizes its benign nature but notes the potential for misdiagnosis and importance for pathologists to consider it during examinations.
9 citations
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January 1989 in “Journal of Small Animal Practice” This study reports an abnormal onion-shaped swelling on the hair shafts of some Abyssinian cats, affecting the appearance of their coat, though skin and hair structures appear normal under the microscope.
7 citations
,
April 2000 in “Mammalian Genome” This study identified a new mutation in SELH/Bc mice causing distinctive whisker and body hair abnormalities, mapped near the type I keratin cluster on chromosome 11.
6 citations
,
February 2020 in “Journal of Cutaneous Pathology” This case report describes the histopathological features of nevus psiloliparus in an 11-year-old girl, noting "shadow" follicular units with loosely arranged collagen and reduced elastic fibers.
January 2011 in “Open Collections” This study observed that mouse preputial glands share general characteristics with rat glands but differ in their intimate association with a hair follicle and absence of proteinaceous granules.
2 citations
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May 2020 in “Journal of the American Academy of Dermatology” Hair shaft changes may be linked to CCCA, but their role is unclear.
3 citations
,
December 2013 in “American Journal of Dermatopathology” This case report describes a unique lesion in a 10-month-old girl, characterized by increased eccrine glands and hair follicles, leading to the proposed term "hybrid eccrine gland and hair follicle hamartoma".
3 citations
,
January 2021 in “Veterinary dermatology” This study describes a rare form of congenital alopecia in domestic short hair cats, characterized by hair shaft defects and follicular dystrophy similar to those seen in certain mutant mouse strains.
25 citations
,
October 1984 in “Journal of Clinical Investigation” This study demonstrated that human sebaceous glands can be successfully transplanted onto nude mice, where androgen stimulation increases gland volume, cell size, and labeling index.
8 citations
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May 2005 in “The American journal of dermatopathology/American journal of dermatopathology” 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.
4 citations
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October 2011 in “Pediatric dermatology” This case report suggests that patchy hair loss in a child may be an atypical sign of persistent head lice infestation.
April 2023 in “Rossijskij žurnal kožnyh i veneričeskih boleznej” This collection presents a photogallery on the follicular occlusion syndrome, uniting diseases like hidradenitis suppurativa under shared pathogenesis, but reports no new clinical results.
4 citations
,
June 2020 in “Journal of Cosmetic Dermatology” This review describes the edge out punch for follicular unit excision, which may reduce follicle transection with its thicker walls and internal bevel design compared to other punch shapes, but reports no new clinical results.
25 citations
,
April 2008 in “Archives of Dermatological Research” This study found that transplanted microencapsulated dermal papilla cells in rat footpads can regenerate hair follicles and sebaceous gland structures, suggesting a potential substitute for fresh dermal papillae cells.
1 citations
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October 2022 in “Dermatology practical & conceptual” Isolated patchy heterochromia with pili annulati can occur without other health issues.
December 2024 in “Genome Biology and Evolution” This study found that the Florida worm lizard has lost certain genes associated with claw development, which are present in other lizard species with claws, suggesting a link between the evolution of their limbless body and the loss of claw-related genes.
31 citations
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September 1996 in “Differentiation” This study claims that the upper dermal sheath of rat vibrissa follicles can induce hair growth under specific conditions, challenging prior beliefs about its lack of inductive capacity.
2 citations
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November 2019 in “BMC urology” This study used micro-CT to visualize preputial vessel distribution in a congenital hypospadias rat model, revealing that vessels at the preputial junction with good circulation were well-suited for vascular pedicle flaps in surgery.
24 citations
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August 2007 in “Journal of pediatric surgery” This report of two pediatric cases suggests that careful diagnosis of scalp lesions as possible dermatophytic infections is crucial to avoid inappropriate surgical treatment and facilitate proper conservative management.
142 citations
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June 2003 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This workshop overview concluded that follicular epithelial stem cells are multipotent and located in the bulge region of hair follicles, contributing to hair, epidermis, and sebaceous gland formation.
8 citations
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January 2012 in “Dermatology Research and Practice” This article describes a new subcision technique intended to simplify the procedure for surgeons without reporting clinical results or outcomes.