211 citations
,
April 2018 in “Cold Spring Harbor Perspectives in Biology” Keratins are crucial for cell structure, growth, and disease risk.
18 citations
,
April 2016 in “American Journal of Dermatopathology” This case series highlights that nail clipping can aid in early detection and surgical planning of onychomatrical tumors by distinguishing between benign and potentially malignant growths based on the cavities' average dimensions.
9 citations
,
July 2008 in “Oncology Reports” In this study, TC-1 cells, resembling stromal cells formed by epithelial-mesenchymal transition, significantly affected the behavior of normal human keratinocytes, supporting the role of stromal cells in tumor progression.
2 citations
,
November 2020 in “The American journal of dermatopathology/American journal of dermatopathology” In this study, sweat duct differentiation was found to be a rare feature in trichilemmal cysts, occurring in only 0.97% of cases, and was likely under recognized.
561 citations
,
April 2003 in “Journal of Investigative Dermatology” CD34 is a marker for isolating stem-like cells in mouse hair follicles.
479 citations
,
January 2005 in “BioEssays” This review introduces the morphological and molecular principles of hair follicle development but reports no new experimental results, focusing on recent insights and forming a working hypothesis.
97 citations
,
March 2010 in “The American Journal of Human Genetics” A mutation in the KRT74 gene causes tightly curled hair.
85 citations
,
September 2013 in “International Journal of Molecular Sciences” This review evaluates existing research on Keratin 15 to assess its validity as a marker for epidermal stem cells, reporting no new results.
9 citations
,
March 2009 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reports that the maintenance and morphogenesis of skin appendages rely on both the dose and duration of ectodysplasin signaling.
April 2018 in “Journal of Investigative Dermatology” African spiny mice can regenerate skin and hair after wounds due to specific tissue mechanics.
March 2015 in “Zagazig University Medical Journal” The study found that CK15 expression, representing hair follicle stem cell activity, was reduced or absent in scarred primary cicatricial alopecia lesions, suggesting stem cell damage may contribute to the scarring process.
2 citations
,
June 2022 in “Scientific reports” In this study, one type of commercial culture medium supported expression of stem cell markers in hair follicle epithelial stem cells, but their differentiation potential and hair follicle-inducing ability declined over time.
1 citations
,
January 2012 in “Journal of Toxicologic Pathology” This case report describes a hybrid cyst in a Sprague-Dawley rat, showing both infundibular and matrical differentiation similar to different parts of normal hair follicles.
January 2025 in “Indian Journal of Dermatopathology and Diagnostic Dermatology” In this histopathology study of nevus sebaceus, researchers observed distinct epidermal, sebaceous, follicular, and apocrine changes, including sebaceous hyperplasia and basaloid adnexal proliferation, which help differentiate it from similar conditions like basal cell carcinoma and trichoblastoma.
7 citations
,
January 1995 in “The Indian Journal of Animal Sciences” This study observed that buffalo teats have a melanin-rich epidermis, no hair follicles, and a complex structure with specific epithelial and muscular characteristics.
143 citations
,
September 2008 in “Experimental gerontology” This review discusses the diverse roles and characteristics of epidermal and dermal stem cells in skin regeneration and aging, highlighting their potential applications in regenerative medicine and reports no new clinical results.
March 2023 in “JAAD case reports” This article reviews the genetic foundations of keratins in maintaining epithelial tissue integrity and links specific keratin variants to diverse ichthyosis forms, without presenting new clinical findings.
1 citations
,
November 2020 in “Asian Journal of Pharmaceutical and Clinical Research” This review discusses the potential of nanotechnology in treating idiopathic pulmonary fibrosis by targeting abnormal alveolar epithelial cells and reports no new clinical results.
25 citations
,
July 1994 in “Journal of dermatological science” This study observed that testosterone metabolism and androgen receptor localization differ significantly across body sites, with beard hair follicles showing distinct characteristics compared to occipital scalp hair follicles.
April 2025 in “Assiut Veterinary Medical Journal/Maǧallaẗ Asyūṭ al-ṭibiyyaẗ al-baytariyyaẗ” In this study, PRP significantly accelerated early wound healing in rabbits, with faster closure and improved tissue characteristics compared to controls, although both groups achieved near-complete healing by four weeks.
In this laboratory study, researchers developed and tested two in vitro models to simulate atopic dermatitis using HaCaT cells, finding that azithromycin displayed epithelial-strengthening properties in one model, potentially offering insights for future research on skin disease interventions.
June 2026 in “BULLETIN OF STOMATOLOGY AND MAXILLOFACIAL SURGERY” This review summarizes the clinical, dermoscopic, and histopathological features of keratoacanthoma and discusses treatment strategies, emphasizing dermoscopy's role in diagnosis and individualized treatment planning.
13 citations
,
June 2018 in “Dermatopathology” This classification proposal introduces a novel system for categorizing cutaneous adnexal cysts based on their origin in the folliculosebaceous unit and sweat glands, aiming to simplify and enhance understanding of these skin lesions.
August 2025 in “BMC Research Notes” In this study, researchers found that the microRNA profiles of induced pluripotent stem cells (iPSCs) derived from different adult cell types are largely similar, although each line exhibits some unique gene expression, distinct from both their cells of origin and embryonic stem cells.
April 2018 in “Journal of Investigative Dermatology” This article proposes a new classification system for cutaneous adnexal cysts based on their origin in the folliculo-sebaceous unit and sweat glands, aiming to clarify their categorization and origins.
61 citations
,
April 1969 in “Archives of Dermatology” This study highlights a case where progressive baldness initially diagnosed as alopecia universalis was attributed to a basal cell hamartoma of each hair follicle, stressing the importance of skin biopsies for unusual alopecia cases.
56 citations
,
July 2004 in “Mechanisms of Development” Pax9 is crucial for proper tongue surface development and preventing skin-like changes.
This study found that hair germ and epidermal basal cells differ in keratin expressions in rat hair tissues, with hair-specific keratins appearing after the differentiation of each layer.
11 citations
,
December 2013 in “Clinical and experimental dermatology” This study reports a case of a child with congenital skin fragility, alopecia, and cardiomyopathy due to compound heterozygous mutations in the DSP gene causing desmoplakin deficiency.
10 citations
,
July 2021 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” This study found that the expression of LRIG1 in Merkel cell carcinoma tumors was associated with improved overall and cancer-specific survival.