Results 51 to 60 of about 284,987 (280)

Efficient Network Structures with Separable Heterogeneous Connection Costs [PDF]

open access: yes, 2015
We introduce a heterogeneous connection model for network formation to capture the effect of cost heterogeneity on the structure of efficient networks. In the proposed model, connection costs are assumed to be separable, which means the total connection ...
Dalili, Kia   +2 more
core   +3 more sources

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

Spatial Pattern of Farmland Transfer in Liaoning Province, China

open access: yesAgriculture, 2023
Farmland transfer (FT) is the key to achieving moderate agricultural scale management in China. Clarifying the spatial pattern of FT is important to improve FT strategies.
Jiachen Ning   +3 more
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

On sharp vorticity gradients in elongating baroclinic eddies and their stabilization with a solid‐body rotation

open access: yesGeophysical Research Letters, 2016
Wide compensated vortices are not able to remain circular in idealized two‐layer models unless the ocean depth is assumed to be unrealistically large. Small perturbations on both cyclonic and anticyclonic eddies grow slower if a middle layer with uniform
Georgi G. Sutyrin
doaj   +1 more source

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

Estimación y evaluación de Modelos estructurales centro-periferia.

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2004
The conception of a structure made up of a core and periphery is a common, classic paradigm in many fields of science. Following this line, in 1999 researchers Stephen Borgatti and Martin Everett developed a model of structural analysis based on the ...
García Muñiz, Ana Salomé   +3 more
doaj  

Les doctrinaires français et serbes : des idées similaires, des contextes différents – la possibilité d’une réception

open access: yesCahiers Balkaniques, 2023
: Already detected and appropriately described in the national historiography, traces of doctrinaire liberalism in the tradition of the Serbian legal thought have never been thoroughly analysed from the perspective of their origin and ties with its ...
Marko Božić
doaj   +1 more source

Hidden Structure: Using Network Methods to Map Product Architecture [PDF]

open access: yes, 2013
In this paper, we describe an operational methodology for characterizing the architecture of complex technical systems and demonstrate its application to a large sample of software releases.
Baldwin, Carliss Young   +2 more
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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