Results 41 to 50 of about 2,570,440 (302)

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

Summary Report of The First International Competition on Computational Models of Argumentation [PDF]

open access: yes, 2016
Computational models of argumentation are an active research discipline within Artificial Intelligence that has grown since the beginning of the 1990s (Dung 1995).
Cerutti, Federico   +5 more
core   +4 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

Back to the future in NHS reform [PDF]

open access: yes, 2005
PURPOSE - In the mid 1990s the NHS ‘did’ competition, in the mid 2000s the NHS is ‘doing’ choice. This paper aims to cut through the rhetoric, highlight the differences and parallels between then and now and identify if these differences will have a ...
Warwick, P.
core   +3 more sources

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

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Past and Future in the Evolution of US Policy in the Field of Competition [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2010
American competition policy is based on three normative acts: The Sherman Act, The Clayton Act and the Federal Trade Commission Act, even though they will see many amendments and different interpretations with time.
Eduard IONESCU
doaj  

Deep Evolution Algorithm Under Competitive and Cooperative Behavior

open access: yesJisuanji kexue yu tansuo, 2020
Combining depth with evolutionary algorithms, a deep evolutionary algorithm, the group competition cooperation optimization (GCCO) algorithm, is proposed.
CHEN Haijuan, FENG Xiang, YU Huiqun
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Is There Really an Inverted U-shaped Relation Between Competition and R&D? [PDF]

open access: yes
We test whether predictions of the Aghion and Howitt (2004) model are supported by firm level data. In particular, we analyze if there is an inverted U-shaped relation between competition and R&D.
Gustavsson Tingvall, Patrik   +1 more
core   +3 more sources

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