Results 1 to 10 of about 154,517 (161)

Eleven Myths on Nail Melanoma

open access: yesEuropean Medical Journal Dermatology, 2021
Tuberous sclerosis complex (TSC) is an autosomal dominant hereditary disease with hamartomatous growths in multiple organs due to loss-of-function variants in TSC1 or TSC2. In approximately 15% of patients with clinical TSC, no pathogenic variant can be
Eckart Haneke Eckart Haneke
doaj   +1 more source

The Epidermis as an Adjuvant [PDF]

open access: yesJournal of Investigative Dermatology, 2012
It is now clear that the epidermis has an active role in local immune responses in the skin. Keratinocytes are involved early in inflammation by providing first-line innate mechanisms and, in addition, can contribute to adaptive immune responses that may be associated with clinical disease.
Gutowska-Owsiak, D, Ogg, G
openaire   +2 more sources

A eudicot MIXTA family ancestor likely functioned in both conical cells and trichomes

open access: yesFrontiers in Plant Science, 2023
The MIXTA family of MYB transcription factors modulate the development of diverse epidermal features in land plants. This study investigates the evolutionary history and function of the MIXTA gene family in the early-diverging eudicot model lineage ...
Simra Zahid   +2 more
doaj   +1 more source

The human epidermis [PDF]

open access: yesProceedings of the Nutrition Society, 1995
1993). Since undifferentiated keratinocytes (i.e. basal cells) provide the major supply of catecholamines to the total epidermis, it seems feasible that those basal cells in contact with melanocytes are of major importance in signal transduction, metabolism, growth and differentiation.
K U, Schallreuter, J M, Wood
openaire   +2 more sources

3D CULTURE OF HaCaT KERATINOCYTE CELL LINE AS AN in vitro TOXICITY MODEL

open access: yesTrakya University Journal of Natural Sciences, 2022
Ex vivo dermal toxicology analyses are crucial for replacement of in vivo test methods and have been of interest in recent years for testing cosmetics, drugs, and chemicals.
Fikrettin Şahin   +9 more
doaj   +1 more source

The Optical Properties of Leaf Structural Elements and Their Contribution to Photosynthetic Performance and Photoprotection

open access: yesPlants, 2021
Leaves have evolved to effectively harvest light, and, in parallel, to balance photosynthetic CO2 assimilation with water losses. At times, leaves must operate under light limiting conditions while at other instances (temporally distant or even within ...
George Karabourniotis   +3 more
doaj   +1 more source

IDENTIFICAÇÃO DE PEDÍCULO(S) NO TRATAMENTO DE QUISTO MUCOSO DIGITAL

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2014
Introdução: O quisto mucoso digital é uma lesão relativamente comum sendo a sua etiopatogenia controversa. Inicialmente admitia-se ser mucinose cutânea primária, resultante de processo degenerativo, sem relação com a articulação adjacente.
João Alves, Hugo Barreiros
doaj   +1 more source

Dermal appendage-dependent patterning of zebrafish atoh1a+ Merkel cells

open access: yeseLife, 2023
Touch system function requires precise interactions between specialized skin cells and somatosensory axons, as exemplified by the vertebrate mechanosensory Merkel cell-neurite complex.
Tanya L Brown   +9 more
doaj   +1 more source

Making an Epidermis [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
The skin functions as a barrier protecting the body from dehydration and environmental insults. This barrier function is mainly provided by the outermost layer of the skin, the epidermis. The epidermis is maintained by epidermal stem cells which reside in the basal layer and which generate daughter cells that move upward toward the surface of the skin.
openaire   +2 more sources

The structure of the ovary epidermis emitting odorous compounds in Allium karataviense Regel

open access: yesActa Agrobotanica, 2014
Many plants develop in the petal epidermis papillae emitting essential oils. In species of the genus Allium, papillae occur in the ovary epidermis. The aim of this study was to determine the structure of papillae in Allium karataviense Regel and to ...
Beata Żuraw   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy