Results 91 to 100 of about 2,324,507 (326)

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Performance Assessment of a Model-based DC Motor Scheme

open access: yesApplications of Modelling and Simulation, 2019
The separately-excited DC motor is a high-performance variable speed drive with industrial applications such as in robotics, actuation, control and guided manipulation due to its precision, simplicity, continuous control feature and wide speed range ...
Ihechiluru S. Okoro, Clinton O. Enwerem
doaj  

Knockouts, Robustness and Cell Cycles

open access: yes, 2010
The response to a knockout of a node is a characteristic feature of a networked dynamical system. Knockout resilience in the dynamics of the remaining nodes is a sign of robustness.
A. Wagner   +7 more
core   +1 more source

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

Analytical performance of an inductively coupled plasma optical emission spectrometry with Dual View configuration

open access: yesJournal of the Brazilian Chemical Society, 2003
The analytical performance of axially and radially viewed inductively coupled plasma optical emission spectrometers (AX-ICP OES and RD-ICP OES, respectively) were evaluated in terms of the Mg II/Mg I ratio, matrix effects, and detection limits (LOD). All
Silva Júlio C. J.   +2 more
doaj  

Portfolio Implementation Risk Management Using Evolutionary Multiobjective Optimization

open access: yesApplied Sciences, 2017
Portfolio management based on mean-variance portfolio optimization is subject to different sources of uncertainty. In addition to those related to the quality of parameter estimates used in the optimization process, investors face a portfolio ...
David Quintana   +3 more
doaj   +1 more source

Robustness Verification for Classifier Ensembles

open access: yes, 2020
We give a formal verification procedure that decides whether a classifier ensemble is robust against arbitrary randomized attacks. Such attacks consist of a set of deterministic attacks and a distribution over this set.
Gross, Dennis   +3 more
core  

THE POLITICAL ROBUSTNESS IN INDONESIA [PDF]

open access: yes, 2004
The result of Indonesian legislative election 2004 is analyzed with certain comparative with the previous one (1999). This analysis is constructed by using the graph theoretical analysis by finding the Euclidean distances among political parties.
Situngkir, Mr. Hokky
core  

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

Effect of edge removal on topological and functional robustness of complex networks

open access: yes, 2008
We study the robustness of complex networks subject to edge removal. Several network models and removing strategies are simulated. Rather than the existence of the giant component, we use total connectedness as the criterion of breakdown.
Albert   +31 more
core   +1 more source

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