Results 71 to 80 of about 27,275 (312)

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Analytical Methods and Optimization of Pretreatment Processes for Short- and Medium-Chain and Novel Perfluoro/Polyfluoroalkyl Substances in Water

open access: yesYankuang ceshi
With the production and use of long-chain per- and polyfluoroalkyl substances (PFAS) being restricted, short- and medium-chain as well as new alternative PFAS have been widely detected in water environments, and their ecological and health risks have ...
Yiping JI   +6 more
doaj   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

PFAS-Contaminated Soil Site in Germany: Nontarget Screening before and after Direct TOP Assay by Kendrick Mass Defect and FindPFΔS

open access: yes
Soil contaminations with per- and polyfluoroalkyl substances (PFAS) are of great concern due to their persistence, leading to continuous, long-term groundwater contamination.
Jonathan Zweigle (11209567)   +4 more
core   +1 more source

Silicone Breast Implants as a Model System for Understanding Polymer Permeation in Soft Materials In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicone breast implants are presented as a model system for understanding polymer permeation in vivo. Rather than representing material failure, “gel bleed” emerges from solution–diffusion transport‐mediated. By integrating polymer architecture, physicochemical transport, and biointerfacial processes, this review provides a unified framework that ...
D. Bouyer   +12 more
wiley   +1 more source

PFAS decontamination methods described in the literature of the year 2022

open access: yes, 2022
openQuesto elaborato vuole soffermarsi su una classe degli innumerevoli inquinanti che, utilizzati in molti campi industriali (militare, aerospaziale, tessile e molti altri), si sono rilevati particolarmente dannosi per l’intero ecosistema manifestando ...
CAVION, GIUSEPPE
core  

Effect of emerging pollutant PFAS exposure on hydraulic conductivity of bentonite and multi-scale mechanistic investigation

open access: yesYantu gongcheng xuebao
Remediation and risk control of groundwater contaminated by emerging pollutants such as perfluoroalkyl and polyfluoroalkyl substances (PFAS) have received attention from global researchers. However, very limited studies have addressed whether exposure to
KOU Chengzhu 1, WANG Min 1, LI Qi 2, WU Chaofeng 2, DU Yanjun 1
doaj   +1 more source

The Price of PFAS: How Access to PFAS Information Affects Willingness-to-Pay for Products Labelled as "PFAS Free" or "Contains PFAS"

open access: yes
Presentation given at SETAC Europe 2025, Vienna, Austria.
Suffill, Ellise   +2 more
openaire   +1 more source

Zwitterionic Polymer Coating Enabled Chronic Dopamine Sensing and Electrophysiology Recording in Free‐Moving Mice

open access: yesAdvanced Healthcare Materials, EarlyView.
Application of a zwitterionic poly(sulfobetaine methacrylate) (PSB) coating to microelectrode arrays and Ag/AgCl reference electrodes effectively inhibits biofouling and structural degradation. This strategy successfully enables simultaneous, long‐term electrophysiological recording and dopamine sensing in freely behaving mice, facilitating ...
Bingchen Wu   +5 more
wiley   +1 more source

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

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