January 2026 in “International Journal of Research and Innovation in Applied Science” This case report details a rare instance of malignant proliferating trichilemmal tumour in a 60-year-old male, emphasizing the significance of histochemical and immunohistochemical markers for accurate diagnosis and differentiation from squamous cell carcinoma.
37 citations
,
August 2014 in “Journal of experimental botany” This study identified the AtPRPL1 gene in Arabidopsis thaliana as being involved in cell elongation processes, despite unclear changes in cell wall composition from its altered expression.
11 citations
,
June 2017 in “Journal of cell science” In this study, researchers found that AGD1 is crucial for membrane recruitment during root hair development in Arabidopsis thaliana, with its pleckstrin homology domain essential for targeting specific plasma membrane regions.
8 citations
,
July 2022 in “Frontiers in plant science” This review outlines the current understanding of how pH contributes to root hair development and reports no new experimental findings.
5 citations
,
August 2020 in “Curēus” This review systematically analyzed literature to differentiate desmoplastic trichoepitheliomas from other cutaneous tumors based on clinical, histopathological, and immunohistochemical features but reports no new clinical results.
13 citations
,
January 2018 in “Skin Appendage Disorders” This study found that dermoscopy improves clinical diagnosis accuracy for trichostasis spinulosa and proposes a new dermoscopic classification with implications for treatment outcomes.
29 citations
,
February 2019 in “Pediatric dermatology” This abstract suggests that specific trichoscopic features like black dots, coiled hair, and trichoptilosis may help differentiate trichotillomania from patchy alopecia areata.
October 2015 in “CRC Press eBooks” This article reviews the use of trichoscopy for diagnosing and monitoring various scalp conditions, but it presents no new experimental findings; the authors emphasize its precision in noninvasive evaluation.
4 citations
,
January 2017 in “Journal of veterinary medical science” This report diagnosed a mass below a dog's eye as desmoplastic tricholemmoma based on histopathological and immunohistochemical findings.
February 2023 in “International Journal of Advanced Research” This study examined 50 patients with alopecia areata and found that trichoscopy can identify specific patterns, such as white dots in 90% of cases and black dots in 80%, aiding in assessing disease activity and severity without invasive procedures.
10 citations
,
July 1984 in “British Journal of Dermatology” In this study, the staining properties of two types of cysts, epidermal and pilar, were found to differ, supporting their origins from the epidermis and the trichilemmal hair follicle layer, respectively.
13 citations
,
January 2018 in “Advances in experimental medicine and biology” 8 citations
,
February 2023 in “Actas Dermo-Sifiliográficas” This review summarizes trichoscopic features for diagnosing common hair loss disorders and reports no new clinical results, emphasizing their diagnostic utility in conditions like alopecia areata and trichotillomania.
6 citations
,
August 2008 in “Journal of Forensic Sciences” This study used electron microscopy to characterize tissues on telogen hair roots, finding that tissue quality, including nucleated and nonnucleated epithelial cells, may play a crucial role in DNA typing for forensic analysis.
January 2016 in “Elsevier eBooks” This chapter reviews trichoscopic criteria and diagnostic features for various hair and scalp conditions, emphasizing their utility in non-invasive diagnosis, but reports no new clinical results.
18 citations
,
January 2013 in “Dermatology Online Journal” This case report describes a 19-year-old woman with typical clinical and histopathological findings of trichofolliculoma, a rare hair follicle hamartoma usually located on the face or scalp.
January 2022 in “Optometric clinical practice” This case report describes a 59-year-old woman with a rare trichoepithelioma on her eyelid, emphasizing the importance for optometrists to differentiate it from basal cell carcinoma.
3 citations
,
March 2013 in “American Journal of Dermatopathology” This study found that ossification in trichilemmal cysts may be more common than previously thought, often associated with cyst wall rupture, and reports a novel case of ossifying TC with extramedullary hematopoiesis.
39 citations
,
February 1990 in “The journal of cell biology/The Journal of cell biology” This study identified trichohyalin as an early differentiation marker in hair follicles, with potential structural roles related to alpha-helical formations, based on the partial characterization of its cDNA in sheep.
March 2022 in “Ophthalmology Journal” This case report describes a 45-year-old woman with a trichoadenoma of the eyelid, emphasizing the importance of histopathological examination for accurately diagnosing excised eyelid lesions.
1 citations
,
January 2021 in “Dermatologic Therapy” In this study, the TRICHOBIOLIGHT protocol showed effectiveness in treating androgenetic alopecia and telogen effluvium, with 82.5% of 103 patients experiencing excellent to good outcomes after mesotherapy and LED photobiostimulation on the scalp.
December 2025 in “SAS Journal of Medicine” This case report highlights the importance of considering trichofolliculoma in the differential diagnosis of scalp lesions, with histopathological examination essential for accurate diagnosis.
7 citations
,
August 2022 in “Nature communications” This study found that Thy1+ keratinocytes in the basal layer of the interfollicular epidermis play a crucial role in epidermal homeostasis and wound repair, with their ablation impairing these processes.
9 citations
,
January 2012 in “International journal of trichology” This case report suggests that Trichostasis spinulosa should be considered in diagnosing treatment-resistant open comedone-like lesions and that skin surface biopsy might be an effective diagnostic method.
45 citations
,
December 2007 in “The FASEB journal” This study demonstrated that hair follicle bulge stem cells can form epidermis in a tissue-engineered skin model, highlighting the significance of K5/K17 filaments in slow-cycling stem cell subsets.
25 citations
,
July 2008 in “British Journal of Dermatology” This study observed dynamic changes in CD10 and CD34 expression in fetal and adult human hair follicles during embryogenesis and hair cycling.
5 citations
,
May 2020 in “Life science alliance” This study found that epidermal-specific deletion of integrin α3β1 significantly reduces papilloma formation in a skin carcinogenesis model by modulating HB stem cell behavior and CCN2 expression.
5 citations
,
May 2013 in “The American Journal of Dermatopathology” This article discusses the classification and characteristics of infundibular squamous cell carcinoma and highlights the ongoing debate about its differentiation from other carcinoma types, reporting no new clinical results.
4 citations
,
August 2017 in “Journal of cutaneous pathology” This case report documents only the second known instance of congenital lymphadenoma, expanding the diagnostic possibilities for cutaneous lymphoepithelial tumors in children.
June 2021 in “Scholars journal of applied medical sciences” This article reviews the literature on trichofolliculoma, a rare benign hair follicle tumor, and provides an observational report, noting the lack of consensus on treatment.