Results 81 to 90 of about 7,641,165 (285)

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

Combustion theory and modeling [PDF]

open access: yesProceedings of the Combustion Institute, 2005
In honor of the fiftieth anniversary of the Combustion Institute, we are asked to assess accomplishments of theory in combustion over the past fifty years and prospects for the future. The title of our article is chosen to emphasize that development of theory necessarily goes hand-in-hand with specification of a model.
Buckmaster, J.   +6 more
openaire   +3 more sources

Superconformal Field Theory with Boundary: Fermionic Model

open access: yes, 1998
Fermionic model of Superconformal field theory with boundary is considered. There were written the ''boundary'' Ward Identity for this theory and also constructed boundary states for fermionic and spin models.
Apikyan, S. A., Sahakyan, D. A.
core   +1 more source

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

Logical characterization of complexity class of problems solvable by probablistic algorithms in polynomial time

open access: yesInformatika, 2018
A problem to describe the complexity class BPP in terms of a logical language is considered. BPP (abbreviation for bounded-error probablistic polynomial time) represents the class of computational decision problems that are efficiently solvable in ...
V. G. Naidenko
doaj  

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

Standard Model Vacua in Heterotic M-Theory [PDF]

open access: yes, 2000
We present a class of N=1 supersymmetric ``standard'' models of particle physics, derived directly from heterotic M-theory, that contain three families of chiral quarks and leptons coupled to the gauge group SU(3)_C X SU(2)_L X U(1)_Y. These models are a
Donagi, Ron   +3 more
core   +2 more sources

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

Granice wyjaśnienia naukowego, część II

open access: yesZagadnienia Filozoficzne w Nauce, 2013
The second part of the text is intended to deal with the anti-naturalistic argument of F.A. Hayek. To present it comprehensively, however, his theory of mind has to be outlined first. According to Hayek, the way in which we perceive the world is entirely
Marcin Gorazda
doaj  

Central types of convex fragments of the perfect Jonsson theory

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
In this paper, the central types of convex fragments of the perfect Jonsson theory are considered. The main goal of this paper is to redefine the A.D.
A.R. Yeshkeyev, M.T. Omarova
doaj   +1 more source

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