Results 81 to 90 of about 1,447,843 (300)

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

THE METHODS OF CALCULATION AND OPTIMIZATION DIGITAL TRANSMISSION SYSTEMS BY THE TECHNOLOGIES XDSL IN VIEW OF NOISE ECHO CANCELLATION

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The methods of calculation and optimization of the parameters of two-wire single-sideband digital transmission systems by the technologies xDSL, taking into account noise of echo cancellation.
M. V. Vlasenko
doaj  

Theoretical basics of applying the one dimensional problem of soils compression seal theory to large foundation plates calculation

open access: yesMATEC Web of Conferences, 2016
Calculation of compressed footings settlement is one of the most vital tasks of soil mechanics. The calculation method of layer-by-layer addition, which recommended by current regulations and used in structural engineering practice, is most suitable for ...
Isaev Veniamin   +2 more
doaj   +1 more source

Asymptotics of work distributions: The pre-exponential factor

open access: yes, 2011
We determine the complete asymptotic behaviour of the work distribution in driven stochastic systems described by Langevin equations. Special emphasis is put on the calculation of the pre-exponential factor which makes the result free of adjustable ...
Engel, A., Nickelsen, D.
core   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Calculation algorithm of additional stresses in irregularly shaped foundation soils under non-uniform loading

open access: yesScientific Reports
The classical calculation method of additional stresses in foundation soils was established based on the Flamant and Boussinesq solutions in elasticity theory.
Shuai Wang, Zechu Zhang, Xiangdong Zhang
doaj   +1 more source

Exploration and Practice of a New Formula for Calculating the Degree of Freedom

open access: yesMATEC Web of Conferences, 2018
The current “structural mechanics” in the textbook, the more sub items in the formula of calculating degrees of freedom, is not conducive for the students to master the understanding and calculation of degree of freedom concept.
Yangxiaochi
doaj   +1 more source

A Basis for Slicing Birkhoff Polytopes

open access: yes, 2015
We present a change of basis that may allow more efficient calculation of the volumes of Birkhoff polytopes using a slicing method. We construct the basis from a special set of square matrices.
Glynn, Trevor
core  

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

ROUTE SIMULATION TRANSPORTS POLYGONAL SECTION CANAL WITH COMPLEX PROGRAM

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
The paper considers the problem of modeling the optimal route of the canal conveying polygonal cross-sectional shape, which extends into the recess without artificially mount.
G. A. Alibekov
doaj   +1 more source

Home - About - Disclaimer - Privacy