September 2023 in “SKIN The Journal of Cutaneous Medicine” This case report documented a 74-year-old female with alopecic patches and other skin issues during talquetamab therapy for multiple myeloma, suggesting that the drug may cause skin-related adverse effects due to reactivity to GPRC5D-expressing structures.
February 2022 in “Authorea (Authorea)” This report presents a case of a seven-year-old girl with porokeratotic adnexal ostial nevus manifesting as hyperkeratotic verrucous papules on her left foot.
32 citations
,
June 2003 in “The American Journal of Dermatopathology” This report describes the third known case of lipedematous scalp in a 51-year-old woman, marked by progressive thickening of the scalp without hair loss, and notes its association with early meningitis symptoms.
35 citations
,
September 2006 in “American Journal Of Pathology” In this study, researchers found that overexpression of the Hedgehog signaling effector Gli2 in mice led to odontogenic keratocysts development, implicating GLI transcription factors in human keratocyst pathogenesis.
January 2025 in “Indian Dermatology Online Journal” This case report describes a rare presentation of nevus comedonicus following the lines of Blaschko, treated with oral isotretinoin and other therapeutic measures, resulting in a reduction of episodic painful cystic lesions.
5 citations
,
January 2014 in “Journal of Cutaneous and Aesthetic Surgery” A woman had 13 non-cancerous cysts on her scalp successfully removed in one surgery.
12 citations
,
July 1957 in “Journal of Investigative Dermatology” This historical observation found that parathyroid extract treatment in newborn rats led to a condition resembling scleroderma, characterized by skin hardening, calcium deposition, and possible necrosis.
96 citations
,
December 2002 in “Experimental dermatology” This study found that NGAL expression in embryonic skin is spatio-temporally regulated and strongly induced in adult skin conditions with dysregulated differentiation, suggesting a role in epithelial differentiation pathways.
February 2023 in “Journal of Cutaneous Pathology” This case report describes an adult female with concurrent mycosis fungoides and papillary dermal elastolysis, highlighting the importance of considering rare presentations in differential diagnoses.
44 citations
,
April 2012 in “American Journal of Clinical Dermatology” Scarring alopecias are complex hair loss disorders that require early treatment to prevent permanent hair loss.
21 citations
,
June 1992 in “Pediatric Dermatology” This report describes a 6-year-old girl with eruptive vellus hair cysts and suggests that this condition may be underdiagnosed due to its asymptomatic nature.
3 citations
,
January 2018 This chapter reviews bacterial skin diseases in camelids, such as folliculitis, furunculosis, and others, providing diagnostic insights without presenting new clinical results.
43 citations
,
July 1994 in “Journal of Cell Science” This study found that the extraction-resistant structures in hair, feathers, and hagfish teeth are due to ε-(γ-glutamyl)lysine cross-linked proteins, emphasizing their role in maintaining the integrity of these materials.
7 citations
,
May 2012 in “Journal of veterinary diagnostic investigation” This study reports that vitamin A deficiency can cause dermatologic issues like alopecia and orthokeratosis in Angus calves, and affected calves improved with vitamin A supplementation.
January 1990 in “The Nishinihon Journal of Dermatology” This study suggests that keratoacanthomas may be distinguished from squamous cell carcinoma by identifying hair follicle structures, based on keratin expression and histological features observed in tumor samples.
26 citations
,
December 1979 in “Journal of Cutaneous Pathology” This study found that trichostasis spinulosa was present in some seborrheic keratoses, indicating they may partly originate from hair follicle cells.
October 2023 in “Indian dermatology online journal” This report describes a case study of a 23-year-old female exhibiting multiple trichodiscomas, a type of benign tumor of the hair follicular discs common in familial cases and potentially linked to Birt-Hogg-Dube syndrome, though genetic testing was not performed due to financial constraints.
7 citations
,
January 2021 in “Biology” This study documented a variety of skin lesions in COVID-19 patients, indicating that skin rashes might be an early or sole symptom of the disease.
December 2011 in “URMIA MEDICAL JOURNAL” This study concluded that the expression of specific glycoconjugate terminal sugars is developmentally regulated during rat hair follicle morphogenesis.
This study found that upper-bulge epidermal stem cells in mouse hair follicles are specialized for nerve interactions, crucial for forming tactile sensory units, and influence touch responses via EGFL6 and αv integrin pathways.
9 citations
,
January 2011 in “American Journal of Dermatopathology” This study investigated pilomatrixoma, a benign skin tumor, and found that irregular expression of β-catenin and Lef-1 in transitional cells may contribute to amorphous debris and cyst formation.
January 2023 in “Journal of Veterinary and Animal Sciences” In this study of dogs with mucocutaneous lesions caused by various dermatological conditions, the researchers observed notable changes in haemato-biochemical parameters and trichographic features, including anaemia, elevated platelet counts, and significant telogen phase hair involvement.
26 citations
,
May 1988 in “Pediatric dermatology” This report describes a 15-year-old male with widespread papules due to middermal epithelial cysts containing vellus hairs, also observed in his brother and father.
15 citations
,
December 2009 in “PubMed” This case study highlights a pediatric instance of eruptive vellus hair cysts partially responding to calcipotriene cream, aiming to remind clinicians about this often overlooked condition.
In this study, pilomatricoma, a benign skin tumor from hair follicle matrix cells, is highlighted as an important consideration when diagnosing painless, firm subcutaneous nodules, with accurate diagnosis relying on histopathological examination.
December 2022 in “Laboratory Animal Research” This study described two cases of trichoblastomas in the tactile hair skin of aged house musk shrews, highlighting that their histological structure differs from that in humans and other animals.
January 2009 in “한국피부장벽학회지” This study reports that in mice, CaR plays a critical role in sensing the epidermal Ca2+ gradient, influencing keratinocyte differentiation, and affecting epidermal development.
May 2020 in “International journal of dermatology and venereology” This study introduces the term "hair matrix cyst" for a cyst with both pilomatricoma and epidermal cyst characteristics, highlighting its potential for misdiagnosis among similar skin conditions.
2 citations
,
May 2023 in “Indian Journal of Dermatology Venereology and Leprology” A new genetic mutation in the CAST gene may link PLACK syndrome to alopecia areata.
1 citations
,
January 1992 in “Bangladesh Journal of Animal Science” This study examined camel skin histomorphology, finding that hair follicles were distributed singly in the upper lip but clustered in other body areas, and that sweat glands were associated only with large primary hairs.