Results 101 to 110 of about 1,554,943 (273)

Periodic Analysis of Surface Acoustic Wave Resonator with Dimensionally Reduced PDE Model Using COMSOL Code. [PDF]

open access: yesMicromachines (Basel), 2021
Zhang Q   +8 more
europepmc   +1 more source

Towards a microscopic theory of toroidal moments in bulk periodic crystals

open access: yes, 2007
We present a theoretical analysis of magnetic toroidal moments in periodic systems, in the limit in which the toroidal moments are caused by a time and space reversal symmetry breaking arrangement of localized magnetic dipole moments.
A. A. Gorbatsevich   +14 more
core   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Asymptotic analysis of periodically-perforated nonlinear media

open access: yesJournal de Mathématiques Pures et Appliquées, 2002
Given \(\Omega\) a bounded open set in \({\mathbb R}^n\) (\(n \geqslant 3\)), \(p \in (1,n)\), \(B_i^{\delta}\) the ball of centre \(i\delta\) (\(i \in {\mathbb Z}^n\) and \(\delta > 0\)) and radius \(\delta^{n/(n-p)}\), \(\Omega_{\delta} = \Omega \setminus \bigcup_{i \in {\mathbb Z}^n} \overline{B_i^{\delta}}\), consider a sequence of positive numbers
ANSINI, NADIA, A. BRAIDES
openaire   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Effective Approach to Calculate Analysis Window in Infinite Discrete Gabor Transform

open access: yesComplexity, 2018
The long-periodic/infinite discrete Gabor transform (DGT) is more effective than the periodic/finite one in many applications. In this paper, a fast and effective approach is presented to efficiently compute the Gabor analysis window for arbitrary given ...
Rui Li, Yong Huang, Jia-Bao Liu
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

ANÁLISE DA ABORDAGEM HISTÓRICA PARA A TABELA PERIÓDICA EM LIVROS DE QUÍMICA GERAL PARA O ENSINO SUPERIOR USADOS NO BRASIL NO SÉCULO XX

open access: yesQuímica Nova, 2015
The aim of this paper was to analyze the historical approaches to the periodic table in general chemistry textbooks used in Brazilian universities in the twentieth century.
Helena S. A. Leite, Paulo A. Porto
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Global Infectious Diseases from April-June 2024: Periodic Analysis

open access: yesZoonoses
Infectious diseases pose a huge threat to human health. Human infectious diseases, especially infections originating from zoonotic or vector-borne sources, are an important global challenge.
Yi Luo   +9 more
doaj   +1 more source

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