Results 51 to 60 of about 30,452 (308)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

BOND AS A SAFE HAVEN DURING MARKET CRASH: EXAMINATION OF COVID-19 PANDEMIC IN ASEAN-5

open access: yesJurnal Manajemen dan Wirausaha, 2021
The central aim of this paper is to examine the effectiveness of corporate bonds and government bonds against the stock price fluctuation in ASEAN-5 countries (Indonesia, Malaysia, Philippines, Thailand and Singapore).
Gabriela Elvina Dwiastuti Siahaan   +1 more
doaj   +1 more source

Diversifying Relevant Phrases

open access: yesCoRR, 2020
Diverse keyword suggestions for a given landing page or matching queries to diverse documents is an active research area in online advertising. Modern search engines provide advertisers with products like Dynamic Search Ads and Smart Campaigns where they extract meaningful keywords/phrases from the advertiser's product inventory. These keywords/phrases
Shreya Malani   +3 more
openaire   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

LA VALEUR SOCIOCULTURELLE ET SYMBOLIQUE DES REGISTRES DE LANGUE DU FRANÇAIS EN MILIEU PROFESSIONNEL CHEZ LES ENSEIGNANTS FRANCOPHONES DE L’UNIVERSITÉ DE BEJAIA [PDF]

open access: yesStudii de gramatică contrastivă, 2020
Le présent article examine la posture sociolinguistique des enseignants francophones de l’université de Bejaia en milieu professionnel. Cette contribution se donne comme objectif principal d’analyser les représentations de cette catégorie professionnelle
Mahmoud Bennacer
doaj  

L’oral à l’heure du numérique [PDF]

open access: yesZiglôbitha, 2023
Résumé: L’enseignement-apprentissage du FLE est au centre des priorités du système éducatif. Il permet aux apprenants de réaliser une bonne comprehension orale et d’assurer une communication fluide.
Imane BANSAR & Latifa IDRISSI
doaj  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Unpacking the financial attributes of blue-chip non-fungible tokens (NFTs) against traditional and digital assets [PDF]

open access: yesAJAR (Asian Journal of Accounting Research)
Purpose – This study aims to identify the financial attributes of non-fungible tokens (NFTs) as safe havens, hedges or diversifiers against traditional (stock indices, foreign exchange, gold and government bonds) and digital (Bitcoin and Ethereum) assets.
Shinta Amalina Hazrati Havidz   +3 more
doaj   +1 more source

How often does direct real estate increase the risk-adjusted performance of the US mixed-asset portfolio? [PDF]

open access: yes, 2005
The “case for real estate” in the mixed-asset portfolio is a topic of continuing interest to practitioners and academics. The argument is typically made by comparing efficient frontiers of portfolio with real estate to those that exclude real estate ...
Lee, Stephen L.
core  

Diversifying evolution of competitiveness [PDF]

open access: yesNature Communications, 2014
In many species, individuals express phenotypic characteristics that enhance their competitiveness, that is, the ability to acquire resources in competition with others. Moreover, the degree of competitiveness varies considerably across individuals and in time. By means of an evolutionary model, we provide an explanation for this finding.
Baldauf, Sebastian   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy