Results 11 to 20 of about 1,516,986 (362)

Evolution of the nucleus [PDF]

open access: yesCurrent Opinion in Cell Biology, 2014
The nucleus represents a major evolutionary transition. As a consequence of separating translation from transcription many new functions arose, which likely contributed to the remarkable success of eukaryotic cells. Here we will consider what has recently emerged on the evolutionary histories of several key aspects of nuclear biology; the nuclear pore ...
Devos, Damien P   +2 more
openaire   +5 more sources

On the jet spectrum in nucleus–nucleus interactions [PDF]

open access: yesNuclear Physics A, 2003
text in LaTex, 4 figures in ...
M. A. BRAUN   +3 more
openaire   +5 more sources

Forward Physics in Proton-Nucleus and Nucleus-Nucleus Collisions [PDF]

open access: yesAIP Conference Proceedings, 2008
8 pages, 7 figures. Based on invited talk presented by J.N.
J. Nemchik   +5 more
openaire   +3 more sources

The protozoan nucleus [PDF]

open access: yesMolecular and Biochemical Parasitology, 2016
The nucleus is arguably the defining characteristic of eukaryotes, distinguishing their cell organisation from both bacteria and archaea. Though the evolutionary history of the nucleus remains the subject of debate, its emergence differs from several other eukaryotic organelles in that it appears not to have evolved through symbiosis, but by cell ...
McCulloch, Richard, Navarro, Miguel
openaire   +4 more sources

Exchange effects in nucleus-nucleus reactions [PDF]

open access: yesPhysical Review C, 2021
We present a scattering model for nuclei with similar masses. In this three-body model, the projectile has a core+valence structure, whereas the target is identical to the core nucleus. The three-body wave functions must be symmetrized for the exchange of the cores.
J. Dohet-Eraly, P. Descouvemont
openaire   +4 more sources

Eccentricity distributions in nucleus-nucleus collisions [PDF]

open access: yesPhysical Review C, 2014
Revised; Appendix C added.
Yan, Li   +2 more
openaire   +4 more sources

The nucleus measures shape changes for cellular proprioception to control dynamic cell behavior

open access: yesScience, 2020
The nucleus makes the rules Single cells continuously experience and react to mechanical challenges in three-dimensional tissues. Spatial constraints in dense tissues, physical activity, and injury all impose changes in cell shape.
Valeria Venturini   +14 more
semanticscholar   +1 more source

Nucleus-nucleus interaction in the perturbative QCD [PDF]

open access: yesThe European Physical Journal C, 2004
Nucleus-nucleus interaction is studied in the framework of the perturbative QCD with large number of colours and a fixed coupling constant. The pomeron tree diagrams are summed by an effective field theory. The classical field equations are solved by iteration procedure, which is found convergent in a restricted domain of not too high energies and ...
M. A. Braun, M. A. Braun
openaire   +3 more sources

Performance changes and relationship between vertical jump measures and actual sprint performance in elite sprinters with visual impairment throughout a Parapan American games training season

open access: yesFrontiers in Physiology, 2015
The aims of this study were to estimate the magnitude of variability and progression in actual competitive and field vertical jump test performances in elite Paralympic sprinters with visual impairment in the year leading up to the 2015 Parapan American ...
Irineu eLoturco   +7 more
doaj   +1 more source

Oxidative dissolution of Cr-doped UO2 nuclear fuel

open access: yesnpj Materials Degradation, 2023
Alternative UO2 nuclear fuels, incorporating Cr as a dopant, are currently in use in light–water reactors. Dissolution experiments using Cr-doped UO2, performed as a function of Cr content in a simplified groundwater solution and under oxic conditions ...
Hannah Smith   +4 more
doaj   +1 more source

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