Results 71 to 80 of about 6,618,541 (298)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

A lower bound for approximating the Grundy number [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
Graphs and ...
Guy Kortsarz
doaj   +1 more source

Lower bounds for Buchsbaum* complexes

open access: yesEuropean Journal of Combinatorics, 2011
The class of $(d-1)$-dimensional Buchsbaum* simplicial complexes is studied. It is shown that the rank-selected subcomplexes of a (completely) balanced Buchsbaum* simplicial complex are also Buchsbaum*. Using this result, lower bounds on the $h$-numbers of balanced Buchsbaum* simplicial complexes are established. In addition, sharp lower bounds on the $
Jonathan Browder, Steven Klee
openaire   +4 more sources

Lower bounds on mutual information [PDF]

open access: yesPhysical Review E, 2011
We correct claims about lower bounds on mutual information (MI) between real-valued random variables made in A. Kraskov {\it et al.}, Phys. Rev. E {\bf 69}, 066138 (2004). We show that non-trivial lower bounds on MI in terms of linear correlations depend on the marginal (single variable) distributions.
Foster, D.V., Grassberger, P.
openaire   +4 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

MSE lower bounds conditioned by the energy detector [PDF]

open access: yes, 2007
A wide variety of processing incorporates a binary detection test that restricts the set of observations for parameter estimation. This statistical conditioning must be taken into account to compute the Cramer-Rao bound (CRB) and more generally, lower ...
Chaumette, Eric   +6 more
core   +1 more source

Lower bounds on systolic gossip

open access: yesProceedings 11th International Parallel Processing Symposium, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
FLAMMINI, MICHELE, PERENNES S.
openaire   +5 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

α-Nearness Ant Colony System with Adaptive Strategies and Performance Analysis

open access: yesCybernetics and Information Technologies, 2015
This paper proposes an improved ant colony system with adaptive strategies, called ...
Lv Jinqiu, You Xiaoming, Liu Sheng
doaj   +1 more source

A Time Lower Bound for Satisfiability

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dieter van Melkebeek, Ran Raz
openaire   +3 more sources

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