Results 71 to 80 of about 62,571 (334)

Water permeation through stratum corneum lipid bilayers from atomistic simulations [PDF]

open access: yes, 2009
Stratum corneum, the outermost layer of skin, consists of keratin filled rigid non-viable corneocyte cells surrounded by multilayers of lipids. The lipid layer is responsible for the barrier properties of the skin.
Bemporad   +43 more
core   +2 more sources

Versatile Green Transfer of Magnetoelectronics with Loss‐Free Performance and High Adhesion for Interactive Electronics

open access: yesAdvanced Functional Materials, EarlyView.
An environmentally friendly transfer printing method of nm‐thick giant magnetoresistive (GMR) sensors is demonstrated. This method, relying on water and biocompatible polyvinyl alcohol (PVA) polymer without the need of complex treatments, allows transferring thin films to a wide range of biological, organic, and inorganic substrates.
Olha Bezsmertna   +7 more
wiley   +1 more source

Pluronic lecithin organogel with d-limonene as a transdermal delivery system for Kaempferia parviflora extract [PDF]

open access: yesMATEC Web of Conferences, 2018
Kaempferia parviflora (KP) extract has been used in the Thai medicinal plant recipe, which the methoxyflavones are the main active compound. These compounds have low water solubility, high lipophilicity, and low bioavailability. The aim of this study was
Rangsimawong Worranan   +5 more
doaj   +1 more source

Utilization of reconstructed cultured human skin models as an alternative skin for permeation studies of chemical compounds [PDF]

open access: yes, 1994
Two reconstructed human skin models, EpiskinSM and EpiDermTM, have been approved as alternative membranes for skin corrosive/irritation experiments due to their close correlation with animal skin.
Kano, Satoshi   +7 more
core   +2 more sources

Transmembrane Activation of Catalysis and Protein Refolding in Synthetic Cells by Enzymes and Nanozymes

open access: yesAdvanced Functional Materials, EarlyView.
Synthetic cells are engineered herein to respond to an external chemical messenger by the activation of intracellular catalysis. The chemical messenger molecules are catalytically generated by an extracellular enzyme or a mineral surface, whereas the intracellular catalysis emerges via direct enzyme activation or via protein refolding.
Dante G. Andersen   +5 more
wiley   +1 more source

Effect of Terpenes on the Skin Permeation of Lomerizine Dihydrochloride

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2013
Purpose. Lomerizine dihydrochloride (LOM) is a Ca2+ channel blocker used as an antimigraine drug, which is currently administered orally in Japan. We therefore investigated the effect of terpenes in propylene glycol (PG) solvent on the percutaneous absorption of LOM by hairless mouse skin. Methods. Attenuated total reflection-Fourier transform infrared
Tomohiro Endo   +7 more
openaire   +5 more sources

Effects of various penetration enhancers on percutaneous absorption of piroxicam from emulgels [PDF]

open access: yes, 2012
A suitable emulgel formulation of piroxicam was prepared and its percutaneous permeation was investigated using Wistar rat skin and diffusion cell technique.
Azarmi, Sh   +5 more
core   +2 more sources

Precise Quantification of Angiogenesis in 3D Biomaterials Using in Vitro CAM Models: Enhancing 3Rs in Research and Minimizing in Vivo Dependency

open access: yesAdvanced Functional Materials, EarlyView.
The study develops elastin–fibrin scaffolds and evaluates angiogenesis using the chorioallantoic membrane (CAM) model. Advanced imaging with confocal microscopy and Indocyanine Green dye enables precise 3D quantification of vascular networks. Findings demonstrate superior microvessel visualization compared to micro‐CT using Microfil and Optiray 350 ...
Ece Melis Er   +8 more
wiley   +1 more source

Permeation through a lamellar stack of lipid mixtures

open access: yes, 2017
We study material transport and permeation through a lamellar stack of multi-component lipid membranes by performing Monte Carlo simulations of a stacked two-dimensional Ising model in presence of permeants.
Andelman, David   +2 more
core   +1 more source

A two-dimensional mathematical model of non-linear dual-sorption [PDF]

open access: yes, 2005
Background: Certain drugs, for example scopolamine and timolol, show non-linear kinetic behavior during permeation process. This non-linear kinetic behavior is due to two mechanisms; the first mechanism being a simple dissolution producing mobile and ...
George, K
core   +3 more sources

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