Results 81 to 90 of about 48,944 (309)

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Temperature-Dependent Aggregation and Disaggregation of Poly(ethylene oxide)-Poly(propylene oxide)-Poly(ethylene oxide) Block Copolymer in Aqueous Solution

open access: yes, 2016
Aggregation and disaggregation of poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) block copolymers, Pluronics P103 and P104, in aqueous solutions during a heating and cooling cycle were investigated by dynamic laser ...
Huizhou Liu (812349)   +5 more
core   +1 more source

Postpolymerization Modifications of Poly(ethylene oxide) through C–H Functionalization: Embracing Functionality, Degradability, and Molecular Delivery

open access: yes, 2023
This study presents a novel organocatalytic approach for direct modification of poly(ethylene oxide) (PEO) by attaching functional groups using C-H bond functionalization, yielding functionalized PEO with degradability and molecular delivery capabilities.
Dong Won, Lee   +4 more
core   +1 more source

Polymer-Dependent Layer Structures in Montmorillonite Nanocomposites

open access: yesJournal of Analytical Science and Technology, 2011
We have studied structural differences among tetrahedral and octahedral sodium Montmorillonite layer arrangements in naturally occurring and synthetic montmorillonite clay minerals, as well as their poly(ethylene oxide) and poly(ε-coprolatone) polymer ...
Justyna Strankowska   +4 more
doaj  

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Effect of network structure modifications on the light gas transport properties of cross-linked poly(ethylene oxide) membranes [PDF]

open access: yes, 2009
textCross-linked poly(ethylene oxide) (XLPEO) based on poly(ethylene glycol) diacrylate (PEGDA) is an amorphous rubbery material with potential applications for carbon dioxide removal from mixtures with light gases such as methane, hydrogen, oxygen and ...
Kusuma, Victor Armanda
core  

Chamber‐Specific Decellularized Extracellular Matrices Differentially Modulate Cardiomyocyte Subtypes to Drive Engineered Heart Tissue Development and Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Chamber‐specific decellularized extracellular matrices (ECMs) were developed, preserving native proteomic profiles of ventricular and atrial myocardium. These innate biochemical cues differentially modulate cardiomyocyte subtypes to drive engineered heart tissue development and function, highlighting the importance of incorporating regional ECM cues in
Dong Gyu Hwang   +7 more
wiley   +1 more source

An investigation into the structure and properties of polyethylene oxide nanocomposites

open access: yes, 2010
Polymer nanocomposites have attracted great interest over many years, because of the enhanced properties exhibited by such systems. However, it is only recently that the electrical characteristics of this class of material have begun to be studied in ...
Reading, Martin
core  

Gram Negative Biofilms: Structural and Functional Responses to Destruction by Antibiotic-Loaded Mixed Polymeric Micelles

open access: yesMicroorganisms
Biofilms are a well-known multifactorial virulence factor with a pivotal role in chronic bacterial infections. Their pathogenicity is determined by the combination of strain-specific mechanisms of virulence and the biofilm extracellular matrix (ECM ...
Tsvetozara Damyanova   +12 more
doaj   +1 more source

Isothermal crystallization of poly(ethylene oxide) in poly(ethylene oxide)/poly(methyl methacrylate) blend systems.

open access: yesKOBUNSHI RONBUNSHU, 1990
ポリエチレンオキシド (PEO) /ポリメタクリル酸メチル (PMMA) ブレンド中でのPEOの等温結晶化過程に及ぼすPMMAのタクチシチーならびに分子量の影響を検討した. 結晶化速度はPMMAの組成と分子量の増加に伴い遅くなる. ブレンド試料の融解熱はPMMA分子量には依存せず, PMMA組成が増加すると小さくなる. また, 融解熱はPMMAタクチシチーに依存しアイソタクチック, シンジオタクチック, アタクチックの順に小さくなる. 結晶化の活性化エネルギーはPMMA組成と分子量には依存せず, PMMAタクチシチーに依存し, アイソタクチック, シンジオタクチック, アタクチックの順に小さくなる.
TAKAHASHI, Masato   +2 more
openaire   +2 more sources

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