Results 81 to 90 of about 1,754,523 (282)

Boundary value problems with an integral constraint

open access: yesElectronic Journal of Differential Equations, 2015
We show the existence of solutions for a second-order ordinary differential equation coupled with a boundary-value condition and an integral condition.
Elisabetta M. Mangino, Eduardo Pascali
doaj  

Characterizations of contractive conditions by using convergent sequences

open access: yesFixed Point Theory and Applications, 2017
We give characterizations of the contractive conditions, by using convergent sequences. Since we use a unified method, we can compare the contractive conditions very easily. We also discuss the contractive conditions of integral type by a unified method.
Tomonari Suzuki
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Nonlocal problems for hyperbolic equations with degenerate integral conditions

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we consider a problem for hyperbolic equation with standard initial data and nonlocal condition. A distinct feature of this problem is that the nonlocal second kind integral condition degenerates and turns into a first kind.
Ludmila S. Pulkina
doaj  

Integrated Conditional Estimation-Optimization

open access: yesOperations Research
Many real-world optimization problems involve uncertain parameters with probability distributions that can be estimated using contextual feature information. In contrast to the standard approach of first estimating the distribution of uncertain parameters and then optimizing the objective based on the estimation, we propose an integrated conditional ...
Meng Qi, Paul Grigas, Zuo-Jun (Max) Shen
openaire   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Sturm‐Liouville problem for stationary differential operator with nonlocal integral boundary condition

open access: yesMathematical Modelling and Analysis, 2005
The Sturm‐Liouville problem with various types of nonlocal integral boundary conditions is considered in this paper. In the first part of paper we investigate Sturm‐Liouville problem with two cases of nonlocal integral boundary conditions.
S. Pečiulyte   +2 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Inverse problem of a hyperbolic equation with an integral overdetermination condition

open access: yesElectronic Journal of Differential Equations, 2016
In this article we study the inverse problem of a hyperbolic equation with an integral overdetermination condition. The existence, uniqueness and continuous dependence of the solution of the solution upon the data are established.
Taki-Eddine Oussaeif   +1 more
doaj  

To the Solution of Loaded Differential Equations with Nonlocal Conditions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
We investigate a system of linear ordinary differential equations containing point and integral loadings with nonlocal boundary conditions. Boundary conditions include integral and point values of the unknown function. An essential feature of the problem
V.M. Abdullaev
doaj   +1 more source

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