Results 71 to 80 of about 303,092 (316)

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The Arbitrage Pricing Model: A Pedagogic Derivation and a Spreadsheet-Based Illustration [PDF]

open access: yes, 2016
This paper derives, from a pedagogic perspective, the Arbitrage Pricing Model, which is an important asset pricing model in modern finance. The derivation is based on the idea that, if a self-financed investment has no risk exposures, the payoff from the
Clarence C. Y. Kwan
core  

Token-Based Biometric Enhanced Key Derivation for Authentication Over Wireless Networks

open access: yes, 2023
A biometric authenticated key derivation (BAKD) scheme is an architecture allowing users to derive keys from their biometric characteristics with the help of the server via a wireless network.
Cui, Hui   +9 more
core   +1 more source

Composition of generalized derivations as a Lie derivation

open access: yesGlasnik matematički, 2012
Let R be a prime ring of characteristic different from 2, U the Utumi quotient ring of R, C the extended centroid of R, F and G non-zero generalized derivations of R. If the composition (FG) acts as a Lie derivation on R, then (FG) is a derivation of R and one of the following holds: there exist α C and a U such that F(x)=[a,x] and G(x)=α x, for all x ...
DE FILIPPIS, Vincenzo, SCUDO, GIOVANNI
openaire   +4 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Division composition algebras through their derivation algebras [PDF]

open access: yes, 2006
Composition algebras are algebras with a nondegenerate quadratic multiplicative form. In this paper we construct five families of division composition algebras and prove that any division composition algebra with nonabelian derivation algebra belongs to ...
Pérez-Izquierdo, José M.   +1 more
core   +1 more source

The Set Where an Approximate Derivative is a Derivative [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
Let f : [ 0 , 1 ]
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

LEXICALIZATION IN MORPHOLOGY: A CASE STUDY OF THE ANTICAUSATIVE PREFIX IN TAQBAYLIT BERBER [PDF]

open access: yesStudii de gramatică contrastivă
What makes lexicalization an intriguing topic in morphology? It is not so much the semantic mismatch between a base and its ‘derived’ form, but the question of how lexicalization is underlyingly represented.
Amazigh Bedar
doaj  

Local derivations on $C^*$-algebras are derivations [PDF]

open access: yesTransactions of the American Mathematical Society, 2000
A local derivation \(T\) from a \(C^*\)-algebra \(\mathfrak A\) into a Banach bimodule \({\mathfrak X}\) (i.e., a continuous operator \(T:{\mathfrak A}\to{\mathfrak X}\) s.t. for any \(a\in{\mathfrak A}\) there is a derivation \(D_a\) from \({\mathfrak A}\) to \({\mathfrak X}\) with \(D_a(a)=T(a)\)) is actually a derivation. For von Neumann algebras \({
openaire   +2 more sources

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