Results 251 to 260 of about 8,509,903 (292)

Endothelial Cell Proteins as Biomarkers in Susac Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Susac syndrome (SS) is a rare CD8+ T cell–mediated microangiopathy affecting the brain, retina, and auditory labyrinth. Endothelial injury is thought to be a central mechanism; however, no circulating disease biomarkers are known. We performed targeted proteomic profiling to identify circulating endothelial‐associated proteins as ...
Rohit Benjamin   +11 more
wiley   +1 more source

Neurological, Neurodevelopmental and Treatment Outcomes in Patients With Pyruvate Dehydrogenase Complex Deficiency

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The aim of this study was to characterize intellectual and motor function, neurological features including epilepsy, treatment response, and adaptive behavior in patients with pyruvate dehydrogenase complex deficiency (PDCD) in Sweden.
Antri Savvidou   +6 more
wiley   +1 more source

Positive periodic solution to an indefinite singular equation

Applied Mathematics Letters, 2021
The paper is concerned with the singular equation \[ x'' + q(t)x = \frac{b(t)}{x^\rho} + e(t), \] where \(\rho > 0\) and \(q,b,e\) are \(\omega\)-periodic continuous functions, with \(q(t), e(t) > 0\) for all \(t\). Under suitable assumptions on the Green's function of the associated linear equation and on the nonlinear term, the existence of a ...
Zhibo Cheng
exaly   +4 more sources

Global attractivity of positive periodic solution for a Volterra model

Applied Mathematics and Computation, 2008
The authors study existence, uniqueness and global attractivity of positive periodic solution of a predator-prey system of Lotka-Volterra type with Holling type II functional response and also intraspecific competition of predators. The main methods involve a continuation theorem in the theory of coincidence degree and the classical Lyapunov second ...
Yanling Zhu
exaly   +2 more sources

Existence of positive periodic solutions for a periodic logistic equation

Applied Mathematics and Computation, 2003
The paper deals with existence of \(\omega\)-periodic solutions for the following generalized logistic equations: \[ x'(t)=\pm x(t)\left[f\left(t, \int_{-r(t)}^{-\sigma(t)}x(t+s) d\mu(t,s)\right)-g(t, x(t-\tau(t, x(t))))\right], \] where \(\sigma,r\in C(\mathbb{R},(0,\infty))\) are \(\omega\)-periodic functions with \(\sigma(t)
Guihong Fan, Yongkun Li 0002
openaire   +3 more sources

Positive solutions for sublinear periodic parabolic problems

Nonlinear Analysis: Theory, Methods & Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Godoy, T., Kaufmann, U., Paczka, S.
openaire   +1 more source

Positive periodic solutions of delayed periodic Lotka–Volterra systems

Physics Letters A, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lin, Wei, Chen, Tianping
openaire   +2 more sources

Positive periodic solutions of delayed differential equations

Applied Mathematics and Computation, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bianxia Yang, Ruyun Ma, Chenghua Gao
openaire   +3 more sources

Positive periodic solutions of neutral Lotka–Volterra system with periodic delays

Applied Mathematics and Computation, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhihui Yang, Jinde Cao
openaire   +1 more source

Positive solutions for nonlinear periodic problems

Positivity, 2008
The paper studies the existence of positive solutions for the following nonlinear periodic problem with a nonsmooth potential \[ -(|x'(t)|^{p-2}x'(t))'\in \partial j(t,x(t))\quad \text{a.e. on} \;[0,b], \tag{1} \] \[ x(0)=x(b),\quad x'(0)=x'(b). \tag{2} \] Here \(b>0\), \(p>1\). In this problem the potential function \(j(t,x)\) is jointly measurable, \(
Filippakis, Michael   +2 more
openaire   +2 more sources

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