Results 41 to 50 of about 319,370 (314)

Grouping Based Blind Interference Alignment for $K$-user MISO Interference Channels

open access: yes, 2015
We propose a blind interference alignment (BIA) through staggered antenna switching scheme with no ideal channel assumption. Contrary to the ideal assumption that channels remain constant during BIA symbol extension period, when the coherence time of the
Lee, Jungwoo   +2 more
core   +1 more source

“Microbial and immune modulation by 2’-fucosyllactose supplementation during gestation: a strategy to prevent food allergies”

open access: yesGut Microbes
Food allergies are linked to dysfunction in intestinal microbiota, the immune system and the intestinal epithelial barrier, leading to immune tolerance failure at birth. We hypothesized that a diet enriched with a Human Milk Oligosaccharide (HMO), the 2’-
Carole Brosseau   +7 more
doaj   +1 more source

Verification bias [PDF]

open access: yesBMJ Evidence-Based Medicine, 2018
This article is part of the Catalogue of Bias series. We present a description of verification bias, and outline its potential impact on research studies and the preventive steps to minimise its risk. We also present teaching slides in the online supplementary file.
O'Sullivan, J   +3 more
openaire   +3 more sources

Features and relationships of metabolic syndrome components in men with androgen deficiency. Part 1. Are body composition parameters, sex hormone levels and blood pressure interrelated?

open access: yesАкушерство, гинекология и репродукция, 2021
Introduction. Currently, a shortage of studies demonstrating the relationship between body composition disorders in men with excess adipose tissue and metabolic syndrome (MS), depending on the level of testosterone, estradiol, sex hormone binding ...
Z. Sh. Pavlova, V. Yu. Grevina
doaj   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Coordinated Multi‐Component Gradient Engineering of Catalyst Layers for Advanced Polymer Electrolyte Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a continuous linear gradient catalyst layer design, a general strategy for improving membrane electrode assemblies across electrochemical devices. Fabricated via a dual‐nozzle spray coating method, the architecture controls the Pt/carbon ratio, ionomer content and ionomer type across the catalyst layer, enhancing proton conduction ...
Shangwei Zhou   +15 more
wiley   +1 more source

Coexisting Rashba/Dresselhaus Spin Splitting in Solution‐Processed Bournonite Films Using Circular Photogalvanic Effect

open access: yesAdvanced Functional Materials, EarlyView.
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell   +5 more
wiley   +1 more source

Exploring the biodiversity of plant proteins for sustainable foods: Composition and emulsifying properties of the proteins recovered by aqueous extraction from camelina (Camelina sativa L.) seeds

open access: yesCurrent Research in Food Science
The food transition towards an increased consumption of plant proteins aimed at limiting environmental impacts requires a diversification of plant protein sources.
Christelle Lopez   +5 more
doaj   +1 more source

Molecular Bias

open access: yesEuropean Journal of Epidemiology, 2005
Bias is ubiquitous in research. The advent of the molecular era provides a unique opportunity to study the consequences of bias with large-scale empirical evidence accumulated in the massive data produced by the current discovery-oriented scientific effort, rather than just with theoretical speculations and constructs.
openaire   +3 more sources

Allosteric Modulation of Pathological Ataxin‐3 Aggregation: A Path to Spinocerebellar Ataxia Type‐3 Therapies

open access: yesAdvanced Science, EarlyView.
This study uncovers a new allosteric site in the Josephin domain of ataxin‐3 targeted by the molecular tweezer CLR01, which modulates protein aggregation, improves synaptic function in neuronal cells, and delays motor dysfunction in animal models.
Alexandra Silva   +28 more
wiley   +1 more source

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