Results 91 to 100 of about 335,000 (300)

Differential Privacy and the l1 Sensitivity of Positive Linear Observers

open access: yes, 2017
We consider the design of differentially private observers for positive linear systems in discrete time. In particular, we first provide a general bound for the l1 sensitivity of the map defined by a Luenberger observer for a linear time invariant (LTI ...
McGlinchey, Aisling   +3 more
core   +1 more source

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

Characterization of the Response Maps of Alternating-Current Networks

open access: yes, 2020
In an alternating-current network, each edge has a complex conductance with positive real part. The response map is the linear map from the vector of voltages at a subset of boundary nodes to the vector of currents flowing into the network through ...
Rote, Günter
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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

A new proof for monotonicity of sandwiched Renyi relative entropy

open access: yes四川大学学报. 自然科学版, 2018
Itis well known that in quantum information quantum relative is monotonically decreasing under the completely positive and trace-preserving maps. For a new proposed sandwiched R\'enyi quantum relative, a map that is linear trace-preserving and whose ...
wang you le, Luo Maokang, DENG Ke
doaj  

Extreme positive linear maps onC *-algebras

open access: yesMathematische Zeitschrift, 1988
Let A be a unital \(C^ *\)-algebra and let B be a von Neumann algebra. Let S(A,B) be the convex set of unital positive linear maps between A and B. We prove that the extreme points of S(A,B) are exactly the unital algebra homomorphisms if and only if A is abelian and, either B is abelian or dim A\(
openaire   +1 more source

On the order structure on the set of completely multi-positive linear maps on C*-algebras

open access: yes, 2009
In this paper we characterize the order relation on the set of all completely n-positive linear maps on C*-algebras in terms of the representation associated to each completely n-positive linear map given by Suen's ...
Costache, Tania-Luminita   +5 more
core   +1 more source

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

Atomic Positive Linear Maps in Matrix Algebras

open access: yesPublications of the Research Institute for Mathematical Sciences, 1998
We show that all of the known generalizations of the Choi maps are atomic maps.
openaire   +3 more sources

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