Karyopherin-mediated nucleocytoplasmic transport

CE Wing, HYJ Fung, YM Chook - Nature reviews Molecular cell biology, 2022 - nature.com
Efficient and regulated nucleocytoplasmic trafficking of macromolecules to the correct
subcellular compartment is critical for proper functions of the eukaryotic cell. The majority of …

The structure of the nuclear pore complex (an update)

DH Lin, A Hoelz - Annual review of biochemistry, 2019 - annualreviews.org
The nuclear pore complex (NPC) serves as the sole bidirectional gateway of
macromolecules in and out of the nucleus. Owing to its size and complexity (∼ 1,000 protein …

Simple rules for passive diffusion through the nuclear pore complex

BL Timney, B Raveh, R Mironska, JM Trivedi… - Journal of Cell …, 2016 - rupress.org
Passive macromolecular diffusion through nuclear pore complexes (NPCs) is thought to
decrease dramatically beyond a 30–60-kD size threshold. Using thousands of independent …

[HTML][HTML] HIV-1 capsids enter the FG phase of nuclear pores like a transport receptor

L Fu, EN Weiskopf, O Akkermans, NA Swanson… - Nature, 2024 - nature.com
HIV-1 infection requires nuclear entry of the viral genome. Previous evidence suggests that
this entry proceeds through nuclear pore complexes (NPCs), with the 120× 60 nm capsid …

[HTML][HTML] Nucleophosmin integrates within the nucleolus via multi-modal interactions with proteins displaying R-rich linear motifs and rRNA

DM Mitrea, JA Cika, CS Guy, D Ban, PR Banerjee… - elife, 2016 - elifesciences.org
The nucleolus is a membrane-less organelle formed through liquid-liquid phase separation
of its components from the surrounding nucleoplasm. Here, we show that nucleophosmin …

Cytoplasmic transport and nuclear import of plasmid DNA

H Bai, GMS Lester, LC Petishnok, DA Dean - Bioscience reports, 2017 - portlandpress.com
Productive transfection and gene transfer require not simply the entry of DNA into cells and
subsequent transcription from an appropriate promoter, but also a number of intracellular …

[HTML][HTML] Nuclear import receptors directly bind to arginine-rich dipeptide repeat proteins and suppress their pathological interactions

S Hutten, S Usluer, B Bourgeois, F Simonetti, HM Odeh… - Cell reports, 2020 - cell.com
Nuclear import receptors, also called importins, mediate nuclear import of proteins and
chaperone aggregation-prone cargoes (eg, neurodegeneration-linked RNA-binding …

Nuclear metabolism and the regulation of the epigenome

R Boon, GG Silveira, R Mostoslavsky - Nature metabolism, 2020 - nature.com
Cellular metabolism has emerged as a major biological node governing cellular behaviour.
Metabolic pathways fuel cellular energy needs, providing basic chemical molecules to …

[HTML][HTML] Surface properties determining passage rates of proteins through nuclear pores

S Frey, R Rees, J Schünemann, SC Ng, K Fünfgeld… - Cell, 2018 - cell.com
Nuclear pore complexes (NPCs) conduct nucleocytoplasmic transport through an FG
domain-controlled barrier. We now explore how surface-features of a mobile species …

[HTML][HTML] Polyadenylation and nuclear export of mRNAs

M Stewart - Journal of Biological Chemistry, 2019 - ASBMB
In eukaryotes, the separation of translation from transcription by the nuclear envelope
enables mRNA modifications such as capping, splicing, and polyadenylation. These …