Results 61 to 70 of about 121,458 (259)
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
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
An isogeometric boundary element method is applied to simulate wave scattering problems governed by the Helmholtz equation. The NURBS (non-uniform rational B-splines) widely used in the CAD (computer aided design) field is applied to represent the ...
Leilei CHEN +4 more
doaj +1 more source
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Two-dimensional acoustic analysis using Taylor expansion-based boundary element method
The use of boundary elements in two-dimensional acoustic analysis is presented in this study, along with a detailed explanation of how to derive the final discrete equations from the fundamental fluctuation equations.
Yan Yang +5 more
doaj +1 more source
Regularized singular boundary method for groundwater flow in a cofferdam
The boundary integral methods form one group of methods for solving differential equations. The boundary element method (BEM) is the basic method of this group.
Mužík Juraj, Bulko Roman
doaj +1 more source
Prediction of waterjet excited underwater radiated noise by boundary element method
Aiming to mitigate impact of the uncertain boundary conditions setting on the underwater radiated noise calculation, the numerical prediction method of calculating the underwater radiated noise of a waterjet by the one-step boundary element method was ...
LIU Qiang +4 more
doaj +1 more source
A method for magnetocardiography functional localization based on boundary element method and Nelder-Mead simplex algorithm. [PDF]
Lu Z, Jiang D, Yang J.
europepmc +1 more source
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens +8 more
wiley +1 more source
A reduced-order boundary element method for two-dimensional acoustic scattering
This study presents a novel method for wideband acoustic analysis using the Boundary Element Method (BEM), addressing significant computational challenges. Traditional BEM requires repetitive computations across different frequencies due to the frequency-
Senhao Zhong +4 more
doaj +1 more source

