Results 71 to 80 of about 2,273,193 (314)

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Characterizing Distribution by Local Independence of Order Statistics

open access: yes, 2012
[[abstract]]In this paper, an idea of local independence is introduced to characterize some distributions. The property of local independence can be used to determine the structure of the support of continuous distribution function.
Hu, C. Y. ; Lian, Ie-Bin; Li, S. L.
core  

Local Orthorhombic Phase in Zirconium Oxide Nanocrystals: Insights from X-ray Pair Distribution Function Analysis

open access: yes
Zirconium dioxide (ZrO2) and hafnium dioxide (HfO2) have emerged as promising alternatives to conventional ferroelectric materials. Understanding the crystal phases of these oxides under different conditions is crucial for optimizing their properties ...
Kumara, Cordero-Edwards   +4 more
core   +1 more source

The local dependence function

open access: yes, 1996
In the context of recent interest in extending scalar association measures to local association functions, attention is drawn to the local dependence function, the mixed partial derivative of the log density, proposed by Holland & Wang (1987). We provide
Jones, M. C.
core   +1 more source

Cognitive Local Ambiguity Function Shaping With Spectral Coexistence

open access: yesIEEE Access, 2018
This paper deals with the problem of local ambiguity function shaping in the presence of narrow-band spectral interferences (e.g., the communication signal and jamming), which has significant applications in the radar detection field.
Jing Yang   +4 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

The local Hölder function of a continuous function

open access: yes, 2002
International audienceThis work focuses on the local Hölder exponent as a measure the regularity of a function around a given point. We investigate in detail the structure and the main properties of the local Hölder function (i.e.
Seuret, Stephane, Lévy Véhel, Jacques
core   +2 more sources

The HerMES SPIRE submillimeter local luminosity function [PDF]

open access: yes, 2010
Local luminosity functions are fundamental benchmarks for high-redshift galaxy formation and evolution studies as well as for models describing these processes.
Pearson, C.P.   +374 more
core   +3 more sources

Local work function on graphene nanoribbons

open access: yesBeilstein Journal of Nanotechnology
Graphene nanoribbons show exciting electronic properties related to the exotic nature of the charge carriers and to local confinement as well as atomic-scale structural details.
Daniel Rothhardt   +3 more
doaj   +1 more source

New Local Function in Grill Topological Spaces

open access: yesمجلة بغداد للعلوم
This Paper introduces a new local function φSζ*in a Grill topological space (X˙, ζ,τ) by using a semi open set, which is a superset of the local function φζ. Additionally, two equivalent operators, Ψs and ΓSthat define topology τSζ, were devised based on
Alyasaa Jassim Bidaiwi, R. B. Esmaeel
doaj   +1 more source

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