Results 51 to 60 of about 6,554,333 (291)

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

On entropy-constrained Gaussian channel capacity via the moment problem

open access: yes
We study the capacity of the power-constrained additive Gaussian channel with an entropy constraint at the input. In particular, we characterize this capacity in the low signal-to-noise ratio regime, as a corollary of the following general result on a ...
Shamai, Shlomo   +2 more
core   +1 more source

Local moment problem

open access: yes, 2014
The work is devoted to the local moment problem, which consists in finding of non-decreasing functions on the real axis having given first 2n+1; n = 0,1,2,...; power moments on the whole axis and also 2m+1 first power moments on a certain finite axis ...
Tkachenko Gorski, Igor Mijail   +1 more
core   +1 more source

Knee adduction moment and medial contact force - facts about their correlation during gait [PDF]

open access: yes, 2013
The external knee adduction moment is considered a surrogate measure for the medial tibiofemoral contact force and is commonly used to quantify the load reducing effect of orthopedic interventions. However, only limited and controversial data exist about
Bergmann, Georg   +7 more
core   +1 more source

Applications of the Hahn-Banach Theorem, a Solution of the Moment Problem and the Related Approximation

open access: yesMathematics
We start by an application the of Krein–Milman theorem to the integral representation of completely monotonic functions. Elements of convex optimization are also mentioned. The paper continues with applications of Hahn–Banach-type theorems and polynomial
Octav Olteanu
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Interpolations of Bargmann Type Measures

open access: yesDemonstratio Mathematica, 2016
In this paper, we shall discuss Bargmann type measures on C for several classes of probability measures on R. The unified interpolation expressions include not only the classical Bargmann measure and its q-deformation, but also their t-deformations and ...
Asai Nobuhiro   +2 more
doaj   +1 more source

Investigation of Aerodynamic Characteristics of Aircrafts in a Rarefied Gas Flow Using the Moment Method

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
A one-dimensional nonstationary nonlinear moment system of equations and an approximation of Maxwell’s microscopic boundary condition will be introduced.
Auzhan Sakabekov   +2 more
doaj   +1 more source

On a Nonlinear Moments Problem

open access: yesJournal of Mathematical Analysis and Applications, 1993
The author investigates the problem to determine a function \(u\in C[a,b]\) if the value of the integral \[ I(g;u):=\int^ b_ ag(u(x))dx \] is known for all \(g\in C(\mathbb{R})\) or only those \(g\) belonging to some countable subset of \(C(\mathbb{R})\). Actually, the existence of a bounded-variation function \(\mu(x;u)\) with \[ I(g;u)={1\over 2\sqrt\
openaire   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy