Results 111 to 120 of about 8,988,058 (267)

Existence of global solutions for a predator-prey model with cross-diffusion

open access: yesElectronic Journal of Differential Equations, 2008
In this article, we prove the existence of global classical solutions for a prey-predator model when the space dimension ...
Shenghu Xu
doaj  

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Existence of global solutions for systems of second-order differential equations with p-Laplacian

open access: yesElectronic Journal of Differential Equations, 2007
We obtain sufficient conditions for the existence of global solutions for the systems of differential equations $$ ig(A(t)Phi_p(y')ig)' + B(t)g(y') + R(t)f(y) = e(t), $$ where $Phi_p(y')$ is the multidimensional p-Laplacian.
Eva Pekarkova, Milan Medved
doaj  

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Blowup and existence of global solutions to nonlinear parabolic equations with degenerate diffusion

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we consider the degenerate parabolic equation $$ u_t-\hbox{div}(|\nabla u|^{p-2}\nabla u) =\lambda u^m+\mu|\nabla u|^q $$ on a smoothly bounded domain $\Omega\subseteq\mathbb{R}^N\; (N\geq2)$, with homogeneous Dirichlet boundary ...
Zhengce Zhang, Yan Li
doaj  

CDC Center for Global Health (CGH) 2016 annual report [PDF]

open access: yes
CGH coordinates global health activities across CDC. CGH is made up of four divisions: Division of Global Health Protection (DGHP), Division of Global HIV & TB (DGHT), Division of Parasitic Diseases and Malaria (DPDM), and Global Immunization Division ...

core  

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Towards the Prediction of Global Solution State Properties for Hydrogen Bonded, Self-Associating Amphiphiles. [PDF]

open access: yesChemistry, 2018
White LJ   +7 more
europepmc   +1 more source

Nonexistence of positive global solutions to the differential equation $u''(t)-t^{-p-1} u^{p}=0$

open access: yesElectronic Journal of Differential Equations, 2016
A blow-up result for positive solutions to the differential equation $u''(t)-t^{-p-1} u^{p}=0$ is derived. Our result is different from the one obtained in the [1], and our conditions are less restrictive.
Ahmed Alsaedi, Bashir Ahmad
doaj  

Home - About - Disclaimer - Privacy