Results 21 to 30 of about 456,044 (305)

Cohesiveness tunes assembly and morphology of FG nucleoporin domain meshworks – Implications for nuclear pore permeability [PDF]

open access: yes, 2013
Nuclear pore complexes control the exchange of macromolecules between the cytoplasm and the nucleus. A selective permeability barrier that arises from a supramolecular assembly of intrinsically unfolded nucleoporin domains rich in phenylalanine-glycine ...
Frey, S.   +16 more
core   +1 more source

Microarray Analysis of Gene Expression in Saccharomyces cerevisiae kap108Δ Mutants upon Addition of Oxidative Stress

open access: yesG3: Genes, Genomes, Genetics, 2016
Protein transport between the nucleus and cytoplasm of eukaryotic cells is tightly regulated, providing a mechanism for controlling intracellular localization of proteins, and regulating gene expression. In this study, we have investigated the importance
Kenneth D. Belanger   +4 more
doaj   +1 more source

Arabidopsis FHY1 and FHY1-LIKE Are Not Required for Phytochrome A Signal Transduction in the Nucleus

open access: yesPlant Communications, 2020
Photoreceptors of the phytochrome family control a multitude of responses in plants. Phytochrome A (phyA) is essential for far-red light perception, which is important for germination and seedling establishment in strong canopy shade.
Chiara Menon   +2 more
doaj   +1 more source

Parallel import mechanisms ensure the robust nuclear localization of actin in Drosophila

open access: yesFrontiers in Molecular Biosciences, 2022
Actin, as an ancient and fundamental protein, participates in various cytoplasmic as well as nuclear functions in eukaryotic cells. Based on its manifold tasks in the nucleus, it is a reasonable assumption that the nuclear presence of actin is essential ...
Péter Borkúti   +11 more
doaj   +1 more source

Kap-Centric control of nuclear pores based on promiscuous binding to FG nucleoporins [PDF]

open access: yes, 2014
Nuclear pore complexes (NPCs) are remarkable molecular machines that perforate the nuclear envelope (NE) in eukaryotic cells and mediate the rapid bidirectional traffic of hundreds of proteins, ribonucleoproteins, and metabolites across the nuclear ...
Wagner, Raphael S.
core   +1 more source

Reduction of dimensionality in Karyopherinβ1 mediated transport on FG domains [PDF]

open access: yes, 2014
Many molecular transport processes in living cells proceed by facilitated diffusion in two dimensions instead of three, but how this process works remains poorly understood.
Schleicher, Kai D.
core   +1 more source

Differential Behaviours and Preferential Bindings of Influenza Nucleoproteins on Importins-α

open access: yesViruses, 2020
Influenza viruses are negative single-stranded RNA viruses with nuclear transcription and replication. They enter the nucleus by using the cellular importin-α/-β nuclear import machinery.
Amélie Donchet   +4 more
doaj   +1 more source

Signaling to Nuclear Transport [PDF]

open access: yesDevelopmental Cell, 2008
In a recent issue of Molecular Cell, Yoon et al. provide evidence for the control of nucleocytoplasmic transport by protein kinase signaling pathways through phosphorylation of RanBP3, an accessory factor in the Ran GTPase system. This mechanism may coordinate nucleocytoplasmic transport with other mitogenic effects of these pathways.
openaire   +5 more sources

Low temperature transport and evidence for nuclear order in GaAs Quantum Wires [PDF]

open access: yes, 2014
In this thesis we focus on low temperature transport through cleaved edge overgrowth (CEO) quantum wires. This thesis is motivated by recent theoretical work on one hand that predicts the formation of a nuclear helimagnet in presence of a Luttinger ...
Scheller, Christian Philipp
core   +1 more source

Redox-Sensitive Cysteines Confer Proximal Control of the Molecular Crowding Barrier in the Nuclear Pore

open access: yesCell Reports, 2020
Summary: The nuclear pore complex forms a highly crowded selective barrier with intrinsically disordered regions at the nuclear membrane to coordinate nucleocytoplasmic molecular communications.
Wanzhen Zhang   +5 more
doaj   +1 more source

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