Results 51 to 60 of about 29,442 (291)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +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  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Présentation

open access: yesRevue Internationale d’Éducation de Sèvres, 2005
Par souci d’efficacité pédagogique, la plupart des systèmes éducatifs tendent à diversifier leur offre d’éducation en l’adaptant aux différents publics scolaires accueillis, et favorisent à cette fin l’autonomie des établissements scolaires.
Alain Warzée
doaj   +1 more source

Diagnostic of Innovations and Volatility Persistence in Emerging Markets Evidence from Sukuk and Stock Indices

open access: yesInternational Journal of Islamic Business and Economics (IJIBEC), 2020
Thispaper analysisthe persistence of shock and volatility of both Islamic and conventional financial markets, as well as the natural correlation between those markets.
Widad Metadjer   +2 more
doaj   +1 more source

Crowdlending: un placement adapté pour diversifier son épargne ? [PDF]

open access: yes, 2016
Suite aux nombreuses crises financières survenues récemment, les banques sont devenues réticentes à prêter aux jeunes entrepreneurs à la recherche de financement.
Gil, Adrian, Nagy, Istvan
core  

Deconstructing the Low-Vol Anomaly

open access: yes, 2015
We study several aspects of the so-called low-vol and low-beta anomalies, some already documented (such as the universality of the effect over different geographical zones), others hitherto not clearly discussed in the literature.
Beveratos, A.   +6 more
core   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
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

Can Bitcoin Glitter More Than Gold for Investment Styles?

open access: yesSAGE Open, 2020
We compare the hedging, safe-haven, and diversification potential of gold and Bitcoin for different investment styles and industry portfolios in the United States.
Muhammad Abubakr Naeem   +3 more
doaj   +1 more source

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