Results 31 to 40 of about 403 (206)

Uniqueness and stability of traveling waves for periodic monostable lattice dynamical system

open access: yes, 2009
We study the traveling waves for a lattice dynamical system with monostable nonlinearity in periodic media. It is well known that there exists a minimal wave speed such that a traveling wave exists if and only if the wave speed is above this minimal wave
Guo, Jong-Shenq, Wu, Chin-Chin
core   +2 more sources

Existence and Nonexistence of Traveling Wave Solutions for a Reaction–Diffusion Preys–Predator System with Switching Effect

open access: yesAdvances in Mathematical Physics, 2023
In this paper, we are concerned with traveling wave solutions for two preys–one predator system with switching effect. First, we discuss that there is no traveling wave solution for this system by using linearization method.
Hang Zhang, Yujuan Jiao, Jinmiao Yang
doaj   +1 more source

Partially overlapping travelling waves in a parabolic-hyperbolic system

open access: yes, 2023
We study the existence of travelling wave solutions of a one-dimensional parabolic-hyperbolic system for u (x, t) and v (x, t), which arises as a model for contact inhibition of cell growth.
M. Bertsch
core   +1 more source

Travelling-wave analysis of a model of tumour invasion with degenerate, cross-dependent diffusion

open access: yes, 2021
In this paper, we carry out a travelling-wave analysis of a model of tumour invasion with degenerate, cross-dependent diffusion. We consider two types of invasive fronts of tumour tissue into extracellular matrix (ECM), which represents healthy tissue ...
Byrne, Helen M   +4 more
core   +2 more sources

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Minimal wave speed for a class of non-cooperative diffusion–reaction system

open access: yesJournal of Differential Equations, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tianran Zhang, Wendi Wang, Kaifa Wang
openaire   +1 more source

The minimal wave speed of the Lotka-Volterra competition model with seasonal succession

open access: yesDiscrete and Continuous Dynamical Systems - B, 2022
<p style='text-indent:20px;'>This paper focuses on the minimal wave speed of time-periodic traveling waves to a Lotka-Volterra competition model with seasonal succession. It is the first time the general conditions of linear selection and nonlinear selection have been derived by the comparison principle and the upper-lower solution method.
Meng, Wentao, Yue, Yuanxi, Ma, Manjun
openaire   +3 more sources

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

Traveling waves of a differential-difference diffusive Kermack-McKendrick epidemic model with age-structured protection phase [PDF]

open access: yes, 2021
International audienceWe consider a general class of diffusive Kermack-McKendrick SIR epidemic models with an age-structured protection phase with limited duration, for example due to vaccination or drugs with temporary immunity.
Kuniya, Toshikazu   +2 more
core   +1 more source

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