Results 31 to 40 of about 5,984 (177)

The usefulness of c-Kit in the immunohistochemical assessment of melanocytic lesions

open access: yesEuropean Journal of Histochemistry, 2011
C-Kit (CD117), the receptor for the stem cell factor, a growth factor for melanocyte migration and proliferation, has shown differential immunostaining in various benign and malignant melanocytic lesions.
L. Pilloni   +9 more
doaj   +1 more source

Regenerative Hair Pigmentation via Skin Organoids: Adaptive Patterning Mediated by Collagen VI and Semaphorin 3C

open access: yesAdvanced Science, EarlyView.
The release of COL6A3 by fibroblasts is sensed by the CD44 receptor on melanocytes, activating glutathione (GSH) metabolism and increasing melanocyte survival during skin organoid culture. SEMA3C released by bulge cells binds to the NRP1 receptor on melanocytes, regulating microtubule stability and promoting melanocyte recruitment and function during ...
Tingting Li   +17 more
wiley   +1 more source

Plaque‐Like Dermatofibroma: A Case Report and a Review of the Literature With a Focus on Dermoscopy

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Plaque‐like dermatofibroma (PLDF) is a rare clinical variant of dermatofibroma (DF), characterised by flat, infiltrative lesions, often larger than 50 mm in diameter and located on the trunk or lower extremities. A 44‐year‐old male presented to our clinic with a 20 cm brownish plaque with peripheral satellite lesions on the right antecubital ...
Francesco Cavallo   +7 more
wiley   +1 more source

Expanding the Interface: Overlooked Dermatologic Disorders With Ocular Involvement

open access: yesJEADV Clinical Practice, EarlyView.
The clinical interface between dermatology and ophthalmology encompasses a range of disorders affecting both the skin and the eye proper. This letter underscores key autoimmune, metabolic, and genetic conditions with significant ocular involvement that were not highlighted in a prior comprehensive review.
A George
wiley   +1 more source

Deep penetrating nevus: a case report and brief literature review

open access: yesDiagnostic Pathology, 2006
Background - Deep penetrating nevus (DPN) is a distinct variant of melanocytic nevus and remains a histopathologic challenge to pathologists because of its resemblance to blue nevus, malignant melanoma, pigmented Spitz nevus, and congenital melanocytic ...
Dang Linh M   +3 more
doaj   +1 more source

Nevus of Ota with palatal involvement: a case report

open access: yesJournal of Oral Medicine and Oral Surgery, 2023
Nevus of Ota is a macular discoloration of the face which is most commonly found in the Japanese and females are more commonly affected than males. It is first described by Ota and Tanino in 1939, involves the skin along the distribution of first and ...
Derache Anaïs   +2 more
doaj   +1 more source

Higher Speed Multispectral Imaging Using a Thin Liquid Crystal Layer in Metal Cavity and Artificial Intelligence Reconstruction Algorithm

open access: yesLaser &Photonics Reviews, EarlyView.
A rapid multispectral imaging system is presented that integrates a 4 µm‐thick liquid crystal spectral modulator in a metal–insulator–metal (MIM) configuration with a multi‐bandpass filter (MBF). Coupled with a custom AI‐based reconstruction algorithm, the system enables accurate food quality monitoring and demonstrates the potential to capture a ...
Doron Pasha   +3 more
wiley   +1 more source

Population Pharmacokinetics and Exposure‐Response Relationship of Hemoporfin in Pediatric Patients With Port‐Wine Stain

open access: yesCPT: Pharmacometrics &Systems Pharmacology, EarlyView.
ABSTRACT Hemoporfin, a porphyrin derivative photosensitizer, has been approved for the treatment of port‐wine stain (PWS) in adults. However, its optimal dose for the pediatric population remains unclear. This study aimed to explore appropriate dosing for pediatric patients with PWS through population pharmacokinetics (PopPK) and exposure‐response (ER)
Rong Chen   +6 more
wiley   +1 more source

Atypical Presentation of a Pigmented Oncocytoma of the Caruncle: A Case Report

open access: yesCase Reports in Ophthalmology, 2013
We report an unusual case of a pigmented oncocytoma of the caruncle. The lesion presented the following atypical features: a well-circumscribed, partially pigmented, and lobulated mass that macroscopically resembled a caruncular nevus.
Maura Di Nicola   +5 more
doaj   +1 more source

Phacomatosis pigmentovascularis type IIa - case report [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2013
Phacomatosis Pigmentovascularis is a rare syndrome characterized by capillary malformation and pigmentary nevus. A case of a 2-year-old patient is reported, who presented extensive nevus flammeus and an aberrant Mongolian spot, without systemic disease ...
Majoriê Mergen Segatto   +4 more
doaj   +1 more source

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