Results 21 to 30 of about 315,054 (297)

A Supraphysiological Nuclear Export Signal Is Required for Parvovirus Nuclear Export [PDF]

open access: yesMolecular Biology of the Cell, 2008
CRM1 exports proteins that carry a short leucine-rich peptide signal, the nuclear export signal (NES), from the nucleus. Regular NESs must have low affinity for CRM1 to function optimally. We previously generated artificial NESs with higher affinities for CRM1, termed supraphysiological NESs.
Engelsma, Dieuwke   +5 more
openaire   +3 more sources

The Ebola Virus Interferon Antagonist VP24 Undergoes Active Nucleocytoplasmic Trafficking

open access: yesViruses, 2021
Viral interferon (IFN) antagonist proteins mediate evasion of IFN-mediated innate immunity and are often multifunctional, with distinct roles in viral replication.
Angela R. Harrison   +3 more
doaj   +1 more source

Impaired Nuclear Export of Polyglutamine-Expanded Androgen Receptor in Spinal and Bulbar Muscular Atrophy. [PDF]

open access: yes, 2019
Spinal and bulbar muscular atrophy (SBMA) is a neuromuscular disease caused by polyglutamine (polyQ) expansion in the androgen receptor (AR). Prior studies have highlighted the importance of AR nuclear localization in SBMA pathogenesis; therefore, in ...
Arnold, Frederick J.   +2 more
core   +3 more sources

IRAK2 directs stimulus-dependent nuclear export of inflammatory mRNAs

open access: yeseLife, 2017
Expression of inflammatory genes is determined in part by post-transcriptional regulation of mRNA metabolism but how stimulus- and transcript-dependent nuclear export influence is poorly understood.
Hao Zhou   +25 more
doaj   +1 more source

Nuclear RNA export [PDF]

open access: yesJournal of Cell Science, 2003
Eukaryotic cells export several different classes of RNA molecule from the nucleus, where they are transcribed, to the cytoplasm, where the majority participate in different aspects of protein synthesis. It is now clear that these different classes of RNA, including rRNAs, tRNAs, mRNAs and snRNAs, are specifically directed into distinct but in some ...
openaire   +2 more sources

An agent-based model for mRNA export through the nuclear pore complex. [PDF]

open access: yes, 2014
mRNA export from the nucleus is an essential step in the expression of every protein- coding gene in eukaryotes, but many aspects of this process remain poorly understood.
Azimi, Mohammad   +3 more
core   +2 more sources

Cellular hnRNPAB binding to viral nucleoprotein inhibits flu virus replication by blocking nuclear export of viral mRNA

open access: yesiScience, 2021
Summary: Heterogeneous nuclear ribonucleoproteins (hnRNPs) play critical roles in the nuclear export, splicing, and sensing of RNA. However, the role of heterogeneous nuclear ribonucleoprotein A/B (hnRNPAB) is poorly understood.
Xingbo Wang   +7 more
doaj   +1 more source

Nuclear export, enlightened [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The physicist Richard Feynman once quipped that the key to solving or making significant progress on a scientific problem was to “find the open channel.” For the cell biological problem of nucleus-to-cytoplasm transport, the literal open channels have long been known: the nuclear pore complexes (NPCs). However, in the metaphorical sense as well, recent
openaire   +2 more sources

Small Molecule Inhibitors of CRM1

open access: yesFrontiers in Pharmacology, 2020
The transport through the nuclear pore complex is used by cancer cells to evade tumor-suppressive mechanisms. Several tumor-suppressors have been shown to be excluded from the cell nucleus in cancer cells by the nuclear export receptor CRM1 and abnormal ...
Bibiana I. Ferreira   +8 more
doaj   +1 more source

Spelling out the roles of individual nucleoporins in nuclear export of mRNA

open access: yesNucleus, 2022
The Nuclear Pore Complex (NPC) represents a critical passage through the nuclear envelope for nuclear import and export that impacts nearly every cellular process at some level.
Mark Tingey   +4 more
doaj   +1 more source

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