Results 11 to 20 of about 195,273 (205)
Epidermis-Inspired Ultrathin 3D Cellular Sensor Array for Self-Powered Biomedical Monitoring
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
Fifty-kDa Hyaluronic Acid Upregulates Some Epidermal Genes without Changing TNF-α Expression in Reconstituted Epidermis [PDF]
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]
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 +4 more
core +1 more source
Epidermis-Inspired Porous Polymer Films Grown in situ from Hydrogel Surfaces
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
MORPHOLOGICAL PARAMETERS OF SKIN OF PREGNANT EWES OF TUSHIN BREED AT DIFFERENT LEVELS OF FEEDING [PDF]
To establish the optimal amount of nutrients in the diets required for the pregnant sheep, in the conditions of the distant-mountain keeping of the North Caucasus in 2018, after tupping, 120 Tushin ewes were selected for the third lambing, which were ...
O.K. Gogaev +2 more
doaj +1 more source
Dynamic changes in connexin expression correlate with key events in the wound healing process. [PDF]
Wound healing is a complex process requiring communication for the precise co-ordination of different cell types. The role of extracellular communication through growth factors in the wound healing process has been extensively documented, but the role of
Kamaldeep Tamber +9 more
core +1 more source
Ultraviolet B (UVB) induces morphological and functional changes of the skin. This study investigated the effect of UVB on keratinocyte senescence and the development of reconstructed human epidermis (RHE).
Wattanapitayakul Suvara K. +2 more
doaj +1 more source
Dsg2 Upregulation as a Rescue Mechanism in Pemphigus
In pemphigus vulgaris (PV), autoantibodies directed against the desmosomal cadherin desmoglein (Dsg) 3 cause loss of intercellular adhesion. It is known that Dsg3 interactions are directly inhibited by autoantibody binding and that Dsg2 is upregulated in
Anna M. Sigmund +5 more
doaj +1 more source
The Phospholipases A of Epidermis
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
Ceramides are essential lipids for skin permeability barrier function, and a wide variety of ceramide species exist in the stratum corneum (SC). Although ceramides with long-chain bases (LCBs) of various lengths have been identified in the human SC, a ...
Madoka Suzuki, Yusuke Ohno, Akio Kihara
doaj +1 more source

