Results 61 to 70 of about 2,194,144 (349)

On the early stage of nucleus-nucleus collisions [PDF]

open access: yes, 2005
A statistical model of the early stage of central nucleus--nucleus (A+A) collisions is developed. We suggest a description of the confined state with several free parameters fitted to a compilation of A+A data at the AGS.
Gazdzicki, Marek, Gorenstein, Mark I.
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Sensitivity of modelled cometary gas production on the properties of the surface layer of the nucleus [PDF]

open access: hybrid, 2022
Yu. V. Skorov   +5 more
openalex   +1 more source

Pion production in nucleus-nucleus collisions [PDF]

open access: yesAIP Conference Proceedings, 1975
Current work on pion production in high‐energy nucleus‐nucleus collisions is reviewed. The majority of existing data are of the inclusive variety in which a single final state pion is detected. Experimental data are compared and their possible contributions to obtaining new information on nuclear structure is discussed.
openaire   +2 more sources

Reanalysis of antiproton production in proton-nucleus and nucleus-nucleus reactions at subthreshold energies

open access: yes, 1997
We reanalyse the production of $p\bar{p}$ pairs in proton-nucleus and nucleus-nucleus collisions employing novel elementary cross sections for baryon-baryon and pion-baryon production channels based on a boson-exchange model.
A. Sibirtsev   +51 more
core   +1 more source

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

From generators to mirrors – a comparison of phonological theories

open access: yesFacta Simonidis, 2010
This article offers a comparison of the main twentieth century phonological approaches to the idea of phonological goals and analytic methods. These formal approaches can be divided into the theories of rules (e.g. Generative Phonology) and the theories
Krzysztof Jaskuła
doaj   +1 more source

Connections of the corpus cerebelli in the green sunfish and the common goldfish [PDF]

open access: yes, 1988
Examination of the connections of the corpus cerebelli in one perciform (Lepomis cyanellus) and one cypriniform teleost (Carassius auratus) reveal that ipsilateral afferent connections in both species arise from an anterior group of nuclei in the ...
Northcutt, R. Glenn, Wullimann, Mario F.
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

The enigmatic nucleus of the marine dinoflagellate Prorocentrum cordatum

open access: yesmSphere, 2023
The marine, bloom-forming dinoflagellate Prorocentrum cordatum CCMP 1329 (formerly P. minimum) has a genome atypical of eukaryotes, with a large size of ~4.15 Gbp, organized in plentiful, highly condensed chromosomes and packed in a dinoflagellate ...
Jana Kalvelage   +12 more
doaj   +1 more source

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