Results 121 to 130 of about 2,059,051 (311)

Existence of positive ground state solutions for a class of asymptotically periodic Schrodinger-Poisson systems

open access: yesElectronic Journal of Differential Equations, 2017
In this article, by using variational method, we study the existence of a positive ground state solution for the Schr\"odinger-Poisson system $$\displaylines{ -\Delta u+V(x)u+K(x)\phi u=f(x,u),\quad x\in\mathbb{R}^3,\cr -\Delta\phi=K(x)u^2,\quad x\in\
Da-Bin Wang, Hua-Fei Xie, Wen Guan
doaj  

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Existence of Positive Ground State Solution for the Nonlinear Schrödinger-Poisson System with Potentials

open access: yesAdvances in Mathematical Physics, 2018
In the present paper we study the existence of positive ground state solutions for the nonautonomous Schrödinger-Poisson system with competing potentials. Under some assumptions for the potentials we prove the existence of positive ground state solution.
Lu Xiao   +3 more
doaj   +1 more source

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Ground state solutions for non-autonomous dynamical systems [PDF]

open access: yesJournal of Mathematical Physics, 2014
We study the existence of periodic solutions for a second order non-autonomous dynamical system. We allow both sublinear and superlinear problems. We obtain ground state solutions.
openaire   +3 more sources

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Positive ground state solutions to Schrodinger-Poisson systems with a negative non-local term

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we study the Schrodinger-Poisson system $$\displaylines{ -\Delta u+u-\lambda K(x)\phi(x)u=a(x)|u|^{p-1}u, \quad x\in\mathbb{R}^3, \cr -\Delta\phi=K(x)u^{2},\quad x\in\mathbb{R}^3, }$$ with $p\in(1,5)$. Assume that $a:\mathbb{R}^3\to
Yan-Ping Gao   +2 more
doaj  

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