Results 81 to 90 of about 1,196,568 (318)

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Playing Hardball: Relationship Banking in the Age of Credit Derivatives [PDF]

open access: yes
This paper develops a contracting framework in order to explore the effects of credit derivatives on banks’ incentives to monitor loans, their incentives to intervene, and, ultimately, borrowers’ incentives to perform. We show that (i) credit derivatives
Stefan ARPING,
core  

Investigation of High School 12th Grade Students' Attitudes Towards the Topic of Derivatives

open access: yesYaşadıkça Eğitim
The aim of this study is to examine the attitudes of 12th-grade high school students towards the topic of derivatives. This research, which is descriptive and correlational in nature, involved 223 students.
Büşra Ateş, Neşe Dokumacı Sütçü
doaj   +1 more source

On derivations and generalized derivations of bitonic algebras

open access: yesApplicable Analysis and Discrete Mathematics, 2018
We introduce the notion of bitonic algebras as a generalization of dual BCCalgebras, and define the notion of (r,l)-derivations, (l,r)-derivations and generalized (r,l) and (l,r)-derivations on the bitonic algebras. Then we study the properties of the derivations and the generalized derivations on the bitonic algebras and the commutative ...
Yon, Y.H., Ayar Ozbal, S.
openaire   +4 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The use of derivatives in the Spanish mutual fund industry [PDF]

open access: yes
We study the use of derivatives in the Spanish mutual fund industry. The picture that emerges from our analysis is rather negative. In general, the use of derivatives does not improve the performance of the funds.
José M. Marín, Thomas A. Rangel
core  

Three distinct conductance states in polycyclic aromatic hydrocarbon derivatives

open access: yesRoyal Society Open Science
Tight-binding model (TBM) and density functional theory (DFT) calculations were employed. Both simulations have demonstrated that the electrical conductance for eight polycyclic aromatic hydrocarbons (PAHs) can be modulated by varying the number of ...
Ali K. Ismael   +2 more
doaj   +1 more source

Financiarisation de la gestion et concentration des risques : une étude de cas d'un gestionnaire de fonds public

open access: yesRevue Interventions Économiques, 2012
This article proposes an analysis of the financialization of public pension’s asset managers through the case study of the most important one in Canada.
Frédéric Hanin, Lilia Rekik
doaj   +1 more source

DERIVATIONS AND SKEW DERIVATIONS OF THE GRASSMANN ALGEBRAS [PDF]

open access: yesJournal of Algebra and Its Applications, 2009
Surprisingly, skew derivations rather than ordinary derivations are more basic (important) object in study of the Grassmann algebras. Let Λn = K ⌊x1, …, xn⌋ be the Grassmann algebra over a commutative ring K with ½ ∈ K, and δ be a skew K-derivation of Λn.
openaire   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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