Results 41 to 50 of about 329,337 (282)

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

Assessing Inhalation Exposures Associated with Contamination Events in Water Distribution Systems. [PDF]

open access: yesPLoS ONE, 2016
When a water distribution system (WDS) is contaminated, short-term inhalation exposures to airborne contaminants could occur as the result of domestic water use. The most important domestic sources of such exposures are likely to be showering and the use
Michael J Davis   +2 more
doaj   +1 more source

Inferring ancestral sequences in taxon-rich phylogenies [PDF]

open access: yes, 2010
Statistical consistency in phylogenetics has traditionally referred to the accuracy of estimating phylogenetic parameters for a fixed number of species as we increase the number of characters. However, as sequences are often of fixed length (e.g.
Gascuel, Olivier, Steel, Mike
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

Microregion – A Regional Taxon Interposed between Commune and County [PDF]

open access: yesRomanian Review of Regional Studies, 2014
Unlike other countries belonging to the European Community, where the territorial grid was arranged in the matrix provided by the territorial units for statistics (NUTS) on five distinct hierarchical levels: macro-regions, regions, departments (districts)
POMPEI COCEAN
doaj  

Intraspecific classification of durum wheat: new botanical varieties and forms

open access: yesВавиловский журнал генетики и селекции, 2017
The Wheat Genetic Resources Department of VIR treats Triticum durum Desf. as a separate species. It contains 2 subspecies: subsp. durum and subsp. horanicum. Subsp. horanicum Vav. shows the highest spike density. Subsp.
O. A. Lyapunova
doaj   +1 more source

Mass imbalances in EPANET water-quality simulations [PDF]

open access: yesDrinking Water Engineering and Science, 2018
EPANET is widely employed to simulate water quality in water distribution systems. However, in general, the time-driven simulation approach used to determine concentrations of water-quality constituents provides accurate results only for short water ...
M. J. Davis, R. Janke, T. N. Taxon
doaj   +1 more source

Comparative Analysis of Core Microbiome Assignments: Implications for Ecological Synthesis

open access: yesmSystems, 2023
The concept of a core microbiome has been broadly used to refer to the consistent presence of a set of taxa across multiple samples within a given habitat.
Gordon F. Custer   +4 more
doaj   +1 more source

New basal Odonatoptera (Insecta) from the lower Carboniferous (Serpukhovian) of Argentina [PDF]

open access: yes, 2016
Nuevos Odonatoptera basales del Serpukhoviano superior (325-324 Ma) son descriptos de la localidad Guandacol 1, Quebrada de las Libélulas, Formación Guandacol, provincia de La Rioja, centro oeste de la Argentina.
Gutierrez, Pedro Raul   +1 more
core  

Changes in invertebrate assemblage composition in benthic and hyporheic zones during a severe supraseasonal drought [PDF]

open access: yes, 2014
Droughts are unpredictable disturbances characterized in streams by declining flow, reduced habitat availability, and deteriorating abiotic conditions.
Boulton, AJ   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy