Results 51 to 60 of about 350,254 (296)

Nicotine-induced changes in surface properties of restorative materials and dental enamel: An in vitro study on flavored e-cigarette exposure

open access: yesTobacco Induced Diseases
Introduction This study aimed to assess the effects of various nicotine concentrations in flavored electronic cigarettes (e-cigarettes) on the surface roughness, microhardness, and color stability of restorative materials and enamel structure.
Maria Salem Ibrahim   +5 more
doaj   +1 more source

A simplified method on estimation of forest roughness by use of aerial LIDAR data

open access: yesEnergy Science & Engineering, 2019
In the last decade, satellite‐based measurements combined with local land cover information have produced datasets with a very detailed land cover description.
Ferhat Bingöl
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

The Fabrication of Superhydrophobic Coatings Using Food‐Grade Wax Dispersions

open access: yesAdvanced Materials Interfaces
Water‐repellent plant‐derived materials are a promising class of materials for the fabrication of sustainable superhydrophobic coatings. Many plant‐derived waxes are safe for human consumption, which can allow for the use of food‐grade waxes (FGWs) for ...
Brenda Resendiz‐Diaz   +4 more
doaj   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Investigation into noise emitted by bluff bodies with large roughness

open access: yes, 2013
A set of wind tunnel experiments were performed to study the effect of large surface roughness on circular cylinder noise, with the goal of improving landing gear noise predictions. Roughness increases vortex shedding noise levels, and shifts the peak to
Alomar, Antoni
core   +1 more source

The Lattice of Rough Subsets of a Rough Set. The Category of Rough Sets

open access: yesDemonstratio Mathematica, 1997
The paper deals with algebraic structures related to rough sets, introduced by Pawlak in 1982. It is proved that the lattice of all rough subsets of a given rough set is a complete Heyting algebra. Necessary and sufficient conditions for the above lattice to be a Boolean algebra are presented.
openaire   +2 more sources

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Comparative study on the compressive performance of honeycomb structures fabricated by stereo lithography apparatus

open access: yesAUTEX Research Journal
To investigate the influence of materials on the surface morphology and compressive performance of honeycomb structural components prepared by stereo lithography apparatus (SLA) technology, three typical materials, namely Dutch State Mines (DSM) 8000 ...
Liu Bomin   +4 more
doaj   +1 more source

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