Results 61 to 70 of about 5,428,070 (308)

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Eigenvector Weighting Function in Face Recognition

open access: yesDiscrete Dynamics in Nature and Society, 2011
Graph-based subspace learning is a class of dimensionality reduction technique in face recognition. The technique reveals the local manifold structure of face data that hidden in the image space via a linear projection.
Pang Ying Han   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

The optimal weighting function for cosmic magnification measurements through the foreground galaxy-background galaxy (quasar) cross-correlation

open access: yes, 2011
Cosmic magnification has been detected through the cross-correlation between foreground and background populations (galaxies or quasars). It has been shown that weighting each background object by its alpha - 1 can significantly improve the cosmic ...
Yang, Xiaofeng   +3 more
core   +1 more source

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

Bounds for weighted Lebesgue functions for exponential weights

open access: yesJournal of Computational and Applied Mathematics, 2001
In this interesting paper, the author obtains matching upper and lower bounds for the Lebesgue function of Lagrange interpolation, associated with zeros of orthogonal polynomials for exponential weights. Let \(I= (c,d)\) be a real interval, with \(-\infty\leq c< 0< d\leq\infty\). Let \(Q: I\to [0,\infty)\) be convex, and \(W= \exp(-Q)\). We call \(W^2\)
openaire   +1 more source

Trajectory Tracking Control of Lower Limb Rehabilitation Exoskeleton Robot Based on Adaptive-Weight MPC

open access: yesActuators
In this paper, an adaptive-weight model predictive control (AW-MPC) strategy is proposed to address the trajectory tracking problem of a lower-limb rehabilitation exoskeleton robot.
Linqi Zheng   +3 more
doaj   +1 more source

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

Meshless Error Recovery Parametric Investigation in Incompressible Elastic Finite Element Analysis

open access: yesMathematical and Computational Applications
The meshless displacement error-recovery parametric investigation in finite element method-based incompressible elastic analysis is presented in this study.
Essam Althaqafi   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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