Results 51 to 60 of about 7,645,590 (291)

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

Coherence resource power of isocoherent states

open access: yesScientific Reports, 2021
AbstractWe address the problem of comparing quantum states with the same amount of coherence in terms of their coherence resource power given by the preorder of incoherent operations. For any coherence measure, two states with null or maximum value of coherence are equivalent with respect to that preorder. This is no longer true for intermediate values
Marcelo Losada   +3 more
openaire   +6 more sources

An energy-based state observer for dynamical subsystems with inaccessible state variables [PDF]

open access: yes, 2012
This work presents an energy-based state estimation formalism for a class of dynamical systems with inaccessible/ unknown outputs, and systems at which sensor utilization is impractical, or when measurements can not be taken.
Misra, Sarthak   +3 more
core  

BRICS legal practices in regulating public authorities in healthcare: Insights from Brazil

open access: yesRUDN Journal of Law
The article examines the implementation of public authority in the healthcare sector of BRICS member countries, using the Federal Republic of Brazil as a case study.
Sophia O. Kaprina
doaj   +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

Fluctuation and Dissipation in Liquid Crystal Electroconvection

open access: yes, 2001
In this experiment a steady state current is maintained through a liquid crystal thin film. When the applied voltage is increased through a threshold, a phase transition is observed into a convective state characterized by the chaotic motion of rolls ...
A. Joets   +18 more
core   +7 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

Affective Disorders of the State: A Spinozan Diagnosis and Cure [PDF]

open access: yes, 2013
The problems of contemporary states are in large part “affective disorders”; they are failures of states to properly understand and coordinate the emotions of the individuals within and in some instances outside the state.
Tucker, Ericka L
core   +1 more source

Conservation Philanthropy and the Shadow of State Power in Gorongosa National Park, Mozambique

open access: yesConservation & Society, 2015
Transnational networks of donors, NGOs, private foundations, and companies shape conservation policymaking in Mozambique. In a context of neoliberal conservation that frames a reduction of the role of the state, policymaking is not the sole purpose of ...
Rozenn Nakanabo Diallo
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

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