Results 51 to 60 of about 1,267,182 (359)

Director dynamics in liquid-crystal physical gels [PDF]

open access: yes, 2007
Nematic liquid-crystal (LC) elastomers and gels have a rubbery polymer network coupled to the nematic director. While LC elastomers show a single, non-hydrodynamic relaxation mode, dynamic light-scattering studies of self-assembled liquid-crystal gels ...
Kornfield, Julia A.   +4 more
core   +2 more sources

A model of ideal elastomeric gels for polyelectrolyte gels [PDF]

open access: yesSoft Matter, 2014
The concept of the ideal elastomeric gel is extended to polyelectrolyte gels and verified using a polyacrylamide-co-acrylic acid hydrogel as a model material system. A comparison between mixing and ion osmosis shows that the mixing osmosis is larger than the ion osmosis for small swelling ratios, while the ion osmosis dominates for large swelling ...
Li, Jianyu, Suo, Zhigang, Vlassak, Joost
openaire   +4 more sources

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Influence of arabinoxylan and crosslinked arabinoxylan consumption on blood serum lipids and glucose levels of Wistar rats

open access: yesAIMS Bioengineering, 2021
Several studies have described the health benefits of arabinoxylan as prebiotics; however, other authors have related them with an anti-nutrient effect as arabinoxylan increases the viscosity of the alimentary bolus.
Figueroa-Pizano María Dolores   +5 more
doaj   +1 more source

ERBIN limits epithelial cell plasticity via suppression of TGF‐β signaling

open access: yesFEBS Letters, EarlyView.
In breast and lung cancer patients, low ERBIN expression correlates with poor clinical outcomes. Here, we show that ERBIN inhibits TGF‐β‐induced epithelial‐to‐mesenchymal transition in NMuMG breast and A549 lung adenocarcinoma cell lines. ERBIN suppresses TGF‐β/SMAD signaling and reduces TGF‐β‐induced ERK phosphorylation.
Chao Li   +3 more
wiley   +1 more source

Properties of mucilage blends using psyllium husk (Plantago psyllium L) and chia seed (Salvia hispanica L)

open access: yesRevista Principia, 2021
The food industries face a constant challenge to use fewer and fewer ingredients in food composition and to increase the sustainability and nutritional value of these ingredients.
Mariana Menconi Chinellato   +2 more
doaj   +1 more source

Examination of Silica Sol-Gels and Aerogels Containing Silver Nanoparticles and 4-Mercaptobenzoic Acid Using Surface-Enhanced Raman Spectroscopy [PDF]

open access: yes, 2016
Sol-gels and aero-gels containing silver nanoparticles have been investigated for use as substrates in surface-enhanced Raman spectroscopy (SERS).
Atkinson, Elizabeth J.O.   +2 more
core   +1 more source

The yielding dynamics of a colloidal gel [PDF]

open access: yes, 2009
Attractive colloidal gels display a solid-to-fluid transition as shear stresses above the yield stress are applied. This shear-induced transition is involved in virtually any application of colloidal gels.
Damien, Frelat   +2 more
core   +4 more sources

Gel-Filtration Chromatography [PDF]

open access: yes, 2010
Gel-filtration chromatography is a versatile method that permits the effective separation of biological molecules in high yield. This article describes the basis of the method, the selection of suitable operating conditions, and contrasts typical matrix types. Applications of the technique are described, with references to the scientific literature.
Ciarán Ó'Fágáin   +2 more
openaire   +5 more sources

Thermostable neutral metalloprotease from Geobacillus sp. EA1 does not share thermolysin's preference for substrates with leucine at the P1′ position

open access: yesFEBS Letters, EarlyView.
Knowing how proteases recognise preferred substrates facilitates matching proteases to applications. The S1′ pocket of protease EA1 directs cleavage to the N‐terminal side of hydrophobic residues, particularly leucine. The S1′ pocket of thermolysin differs from EA's at only one position (leucine in place of phenylalanine), which decreases cleavage ...
Grant R. Broomfield   +3 more
wiley   +1 more source

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