Results 81 to 90 of about 75,603 (294)

Hybrid in vitro diffusion cell for simultaneous evaluation of hair and skin decontamination: temporal distribution of chemical contaminants [PDF]

open access: yes, 2018
Most casualty or personnel decontamination studies have focused on removing contaminants from the skin. However, scalp hair and underlying skin are the most likely areas of contamination following airborne exposure to chemicals. The aim of this study was
A Roul   +21 more
core   +3 more sources

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Polarization-resolved second-harmonic-generation optical coherence tomography in collagen [PDF]

open access: yes, 2004
We describe a novel imaging technique, second-harmonic-generation optical coherence tomography (SHOCT). This technique combines the spatial resolution and depth penetration of optical coherence tomography (OCT) with the molecular sensitivity of second ...
Applegate, Brian E.   +3 more
core   +1 more source

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Dermal Absorption and Quantitative Analysis of Amaranth, a Cosmetic Colorant, in Rat Skin Using an In Vitro Franz Diffusion Model

open access: yesCosmetics
Amaranth (R2) is used as a color additive in cosmetics. In Korea, R2 is permitted only as a cosmetic colorant and is prohibited in products intended for infants and children under 13 years of age; in Europe, it is regulated solely as a cosmetic colorant ...
Jung Dae Lee   +3 more
doaj   +1 more source

An unusual case of pediatric acute nicotine poisoning due to a dermal exposure

open access: yesJournal of Acute Disease, 2019
Acute intoxication with nicotine is possible to cause nonspecific clinical signs and may be serious and lead to the death. We report a rare and severe form of acute nicotine poisoning secondary to dermal absorption of tobacco.
Manel Weli   +6 more
doaj   +1 more source

N-alkylamides : from plant to brain [PDF]

open access: yes, 2014
Background: Plant N-alkylamides (NAAs) are bio-active compounds with a broad functional spectrum. In order to reach their pharmacodynamic targets, they have to overcome several barriers of the body in the absorption phase.
De Spiegeleer, Bart   +6 more
core  

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

The effect of lead on dermal exposure of plasticizers in toys and associated risk assessment

open access: yesEmerging Contaminants
Numerous studies reported risk assessment of human exposure to plasticizers in toys through dermal pathways, however, dermal bioaccessibility and percutaneous penetration of plasticizers under effects of lead had been seldom studied. In the present study,
Chaoli Yuan   +9 more
doaj   +1 more source

Dermatite de contato por mercúrio elementar com reação a distância Contact dermatitis to elemental mercury with distant lesion

open access: yesAnais Brasileiros de Dermatologia, 2009
Apresenta-se caso clínico de dermatite de contato e reação a distância por contato com mercúrio elementar.Paciente apresentou eritema, edema e vesículas após contato dérmico com mercúrio.
Eduardo Mello De Capitani   +3 more
doaj   +1 more source

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