Results 61 to 70 of about 1,849,870 (344)

Lattice Boltzmann method for colloidal dispersions with phase change. [PDF]

open access: yes, 2008
Colloidal dispersions are known to undergo phase transition in a number of processes. This often gives rise to formation of structures in a flowing medium. In this paper, we present a model for flow of a colloidal dispersion with phase change.
Clifton, M. J.   +4 more
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Ruthenium Oxide, a Suitable Redox Catalyst to Mediate Oxygen Production from Water

open access: yesCHIMIA, 1979
RuO2 dispersions were found to catalyze in aqueous solution the one electron reduction of Ce4+ and Ru(bipy)33+ ions under simultaneous evolution of oxygen from water.
J. Kiwi, M. Grätzel
doaj   +1 more source

Aqueous Poly(arylacetylene) Dispersions

open access: yes, 2016
Aqueous poly(phenylacetylene) dispersions were obtained by catalytic polymerization in emulsion with a phosphine-modified Pd(II) catalyst. A range of mono- and bidentate phosphines were screened.
Johannes Huber (2036959)   +1 more
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Aqueous Dispersions of Extraordinarily Small Polyethylene Nanoparticles [PDF]

open access: yesAngewandte Chemie, 2004
Emulsion polymerization is among the most important polymerization processes. As a product, polymer latices that are stable colloidal aqueous dispersions of polymer particles of about 50 nm to 1 mm in size are obtained. About ten million tons annually of polymer latices are used for a variety of applications, such as environmentally friendly coatings ...
Kolb, L   +3 more
openaire   +3 more sources

Structure of amphiphilic block copolymer micelles in aqueous dispersions [PDF]

open access: yes, 2003
Two molecular weight series of Poly(butadiene)-Poly(ethylene oxide) diblock copolymers have been synthesised using anionic polymerisation techniques.
Leslie, Stuart
core  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Achieving extremely concentrated aqueous dispersions of graphene flakes and catalytically efficient graphene-metal nanoparticle hybrids with flavin mononucleotide as a high-performance stabilizer.

open access: yesACS Applied Materials and Interfaces, 2015
The stable dispersion of graphene flakes in an aqueous medium is highly desirable for the development of materials based on this two-dimensional carbon structure, but current production protocols that make use of a number of surfactants typically suffer ...
M. Ayán-Varela   +8 more
semanticscholar   +1 more source

Scanning Electronic Microscopy for analysis of the effects of surfactants on de-wrinkling and dispersion of graphene

open access: yes, 2015
Graphene was dispersed using a tip sonicator and the effect of surfactants were analysed. Sodium Dodecyl Sulphate (SDS) and Polyvinyl Alcohol (PVA) were compared to observe whether or not they had any effect on any de-wrinkling, and secondly whether they
Inam, Fawad   +5 more
core   +1 more source

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