Results 81 to 90 of about 407,559 (210)

Muon-Induced Nuclear Magnetic Moments in Spinless Muonic Atoms: A Simple Estimate [PDF]

open access: yesarXiv, 2023
The magnetic field generated by a bound muon in heavy muonic atoms results in an induced nuclear magnetic dipole moment even for otherwise spinless nuclei. This dipole moment interacts with the muon, altering the binding energy of the muonic state. We investigate the relation of this simple, semi-classical-insriped approach to nuclear polarisation (NP)
arxiv  

Evolution: functional evolution of nuclear structure. [PDF]

open access: yes, 2011
The evolution of the nucleus, the defining feature of eukaryotic cells, was long shrouded in speculation and mystery. There is now strong evidence that nuclear pore complexes (NPCs) and nuclear membranes coevolved with the endomembrane system, and that ...
Dawson, Scott C, Wilson, Katherine L
core  

ATR is essential for preservation of cell mechanics and nuclear integrity during interstitial migration

open access: yesNature Communications, 2020
The nucleus is a mechanically stiff organelle of the cell and the DNA damage response protein ATR can localize to the nuclear envelope upon mechanical stress. Here, the authors show that ATR may contribute to the integrity of the nuclear envelope and may
Gururaj Rao Kidiyoor   +26 more
doaj   +1 more source

Nuclear Rotation Curves of Galaxies in the CO Line Emission [PDF]

open access: yes, 1997
We have obtained high-resolution position-velocity (PV) diagrams along the major axes of the central regions of nearby galaxies in the CO-line emission using the Nobeyama 45-m telescope and the Millimeter Array.
Honma, Mareki   +3 more
core   +3 more sources

The nuclear envelope in higher plant mitosis and meiosis

open access: yesNucleus, 2019
Mitosis and meiosis in higher plants involve significant reconfiguration of the nuclear envelope and the proteins that interact with it. The dynamic series of events involves a range of interactions, movement, breakdown, and reformation of this complex ...
Monica Pradillo   +2 more
doaj   +1 more source

Modeling of the mechano-chemical behavior of the nuclear pore complex: current research and perspectives [PDF]

open access: yes, 2016
Recent evidence suggests that mechanical deformation of the cell nucleus regulates the nuclear import of the transcriptional activators of genes involved in primary physiological cell responses such as stem cell differentiation. In addition, this nuclear
Garcia, B   +2 more
core   +1 more source

Deep Mixing of He-3: Reconciling Big Bang and Stellar Nucleosynthesis [PDF]

open access: yes, 2006
Low-mass stars, ~1-2 solar masses, near the Main Sequence are efficient at producing He-3, which they mix into the convective envelope on the giant branch and should distribute into the Galaxy by way of envelope loss. This process is so efficient that it
Dearborn, David S P   +2 more
core   +2 more sources

Comparative genomics of nuclear envelope proteins

open access: yesBMC Genomics, 2018
Background The nuclear envelope (NE) that encapsulates the nuclear genome is a double lipid bilayer with several integral and peripherally associated proteins.
Hita Sony Garapati, Krishnaveni Mishra
doaj   +1 more source

Many-body methods for nuclear systems at subnuclear densities [PDF]

open access: yes, 2007
This article provides a concise review of selected topics in the many-body physics of low density nuclear systems. The discussion includes the condensation of alpha particles in supernova envelopes, formation of three-body bound states and the BEC-BCS crossover in dilute nuclear matter, and neutrino production in $S$-wave paired superfluid neutron ...
arxiv   +1 more source

Chromatin organization in relation to the nuclear periphery [PDF]

open access: yes, 2008
In the limited space of the nucleus, chromatin is organized in a dynamic and non-random manner. Three ways of chromatin organization are compaction, formation of loops and localization within the nucleus.
Fornerod, Maarten   +2 more
core   +1 more source

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