Results 71 to 80 of about 1,062,941 (282)

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

The Role of Viscoelasticity in Heterogeneous Glioblastoma Stem Cell Invasion in Biomimetic 3‐Dimensional Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
The role of viscoelasticity in the invasion of heterogeneous glioblastoma stem cells (GSCs) was investigated with GSCs categorized into subgroups based on molecular profile, as Reactive, Invasive, or Constructive using viscoelastic biomimetic hyaluronan‐oxime hydrogels.
Nicole J. Blaine   +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

In Vitro Method to Quantify Dermal Absorption of Pesticide Residues [PDF]

open access: yes, 2015
All pesticides must go through a rigorous risk assessment process in order to show that they are safe for use. With respect to dermal risk assessment for re-entry workers, the absorption value applied to predict systemic dose from this external exposure ...
Richard H. Guy (1655725)   +9 more
core   +1 more source

Hybrid Biofabrication of a Hierarchically Organized Periosteum‐Inspired In Vitro Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
A hybrid biofabrication strategy integrates melt electrowriting with extrusion‐based 3D bioprinting to create a hierarchically organized periosteum‐inspired in vitro platform. Spatially defined osteogenic, fibrous, and endothelial cell‐containing compartments support long‐term culture, osteogenic maturation, and CD31+ endothelial cell organization ...
Yakui Liu   +7 more
wiley   +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

Human dermal absorption of chlorinated organophosphate flame retardants; implications for human exposure [PDF]

open access: yes, 2016
Tris-2-chloroethyl phosphate (TCEP), tris (1-chloro-2-propyl) phosphate (TCIPP) and tris-1,3-dichloropropyl phosphate (TDCIPP) are organophosphate flame retardants (PFRs) widely applied in a plethora of consumer products despite their carcinogenic ...
Pawar, Gopal   +2 more
core   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

A Thermoreversible Gelation Pathway to Plant Cuticle‐Inspired Biopolymer Aerogel Monoliths Based on Network‐Spherulitic Crystal Assemblies

open access: yesAdvanced Materials, EarlyView.
To address functionality limitations in plant‐based and industrially compostable polymer aerogels, this work introduces bio‐inspired aerogels with broadened functionality. Inspired by functional plant tissues, lightweight biopolymer aerogels based on exclusively stereocomplex crystals are fabricated, featuring hierarchically macro‐/meso‐porous ...
Anthony V. Tuccitto   +10 more
wiley   +1 more source

N,N-Dimethylacetamide Exposure–Induced Acute Liver Failure

open access: yesSafety and Health at Work
This study aimed to share the case caused by N,N-Dimethylacetamide (DMAC) exposure. We report a 30-year-old man who died from DMAC exposure–induced acute liver failure after working in the cutting and cleansing of hollow fiber membranes for 5 days. While
WonYang Kang   +2 more
doaj   +1 more source

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