Results 11 to 20 of about 212,920 (297)

Epidermis-Inspired Ultrathin 3D Cellular Sensor Array for Self-Powered Biomedical Monitoring

open access: yes, 2018
Sensing devices with wearability would open the door to many advanced applications including soft robotics, artificial intelligence, and healthcare monitoring.
Xiang Chu (5545019)   +8 more
core   +5 more sources

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

Epidermis-Inspired Porous Polymer Films Grown in situ from Hydrogel Surfaces [PDF]

open access: yes, 2023
The outmost layer of skin epidermis comprises of nanostructured corneocytes embedded in extracellular lipid matrix that endows the epidermis with permeative and protective properties.
Shuhua, Peng   +8 more
core   +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

Fifty-kDa Hyaluronic Acid Upregulates Some Epidermal Genes without Changing TNF-α Expression in Reconstituted Epidermis [PDF]

open access: yes, 2011
Background: Due to its strong water binding potential, hyaluronic acid (HA) is a well-known active ingredient for cosmetic applications. However, based on its varying molecular size, skin penetration of HA may be limited. Recent studies have demonstrated
T. Pavicic   +23 more
core   +1 more source

The Phenion (R) Full-Thickness Skin Model for Percutaneous Absorption Testing [PDF]

open access: yes, 2009
In recent years many efforts have been made to replace dermal toxicity testing of chemicals in the animal by in vitro assays. As a member of a German research consortium, we have previously contributed to the validation of an in vitro test protocol for ...
Korting, Hans Christian   +9 more
core   +1 more source

Regulated spindle orientation buffers tissue growth in the epidermis

open access: yeseLife, 2019
Tissue homeostasis requires a balance between progenitor cell proliferation and loss. Mechanisms that maintain this robust balance are needed to avoid tissue loss or overgrowth.
Angel Morrow   +4 more
doaj   +1 more source

Chronic Inflammation in the Epidermis: A Mathematical Model

open access: yesApplied Sciences, 2016
The epidermal tissue is the outmost component of the skin that plays an important role as a first barrier system in preventing the invasion of various environmental agents, such as bacteria.
Shinji Nakaoka   +6 more
doaj   +1 more source

The Phospholipases A of Epidermis

open access: yesJournal of Investigative Dermatology, 1980
Phospholipases A have been characterized in fetal rat epidermis. Both a calcium dependent phospholipase A with pH optimum of 8.5 and a calcium independent enzyme with a pH optimum of 4.5 were found. Activity against both acyl groups of phosphatidyl choline were found for both enzymes and the findings suggested that the acid enzyme (pH 4.5) is primarily
Freinkel, Ruth K., Traczyk, Thomas N.
openaire   +2 more sources

Tissue localization of betacyanins in cactus stems

open access: yesRevista Mexicana de Biodiversidad, 2012
Betalains are soluble pigments found only in the suborder Chenopodiniae, while in all other Angiospermae they are replaced by anthocyanins. The convergent evolution of the presence of anthocyanins and betalains in vegetative tissues supports the ...
Alessandro Mosco
doaj   +1 more source

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