Results 51 to 60 of about 70,478 (262)

Radial symmetry and uniqueness for positive solutions of a Schrödinger type system

open access: yesMathematical and Computer Modelling, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li Ma, Dezhong Chen
openaire   +2 more sources

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

Existence and uniqueness of positive solution to a new class of nonlocal elliptic problem with parameter dependency

open access: yesBoundary Value Problems
In this paper, we prove that under weak assumptions on the reaction terms and diffusion coefficients, a positive solution exists for a one-dimensional case and a positive radial solution to a multidimensional case of a nonlocal elliptic problem ...
Chahinez Bellamouchi   +2 more
doaj   +1 more source

On the effect of anisotropy on stellar models

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The relevance of anisotropy in compact models is shown by the construction of a stellar model, this can influence the behavior of density, pressure and speed of sound in such grade that if the anisotropy disappear it could produce a regular model of ...
Gabino Estevez-Delgado   +1 more
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

The (n-1)-radial symmetric positive classical solution for elliptic equations with gradient

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we study the existence of the $(n-1)$-radial symmetric positive classical solution for elliptic equations with gradient. By some special techniques in two variables, we show a priori estimates, and then show the existence of a ...
Yong Zhang, Qiang Xu, Peihao Zhao
doaj  

Positive radial solutions of p-Laplace equations with nonlinear gradient terms on annular domains

open access: yesDemonstratio Mathematica
This paper discusses the existence of positive radial solutions for the boundary value problem of p-Laplace equation with nonlinear gradient ...
Li Yongxiang, Wang Tingting
doaj   +1 more source

Positive radial solutions for Dirichlet problems in the ball

open access: yesNonlinear Analysis
We are concerned with existence, localization and multiplicity of positive radial solutions to Dirichlet problems with Ø-Laplacians in a ball, in both scalar and system cases. Our approach essentially relies on fixed point index computations and a main feature is that it avoids any Harnack type inequality.
Jebelean, Petru   +2 more
openaire   +2 more sources

Non-radial multipeak positive solutions for the Schrödinger–Poisson problem

open access: yesJournal of Mathematical Analysis and Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Long, Wei, Xiong, Zhiwei
openaire   +2 more sources

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