Results 41 to 50 of about 2,530 (193)

CRM1-spike-mediated nuclear export of hepatitis B virus encapsidated viral RNA

open access: yesCell Reports, 2022
Summary: Hepatitis B virus (HBV) is a global pathogen. We report here that the cellular CRM1 machinery can mediate nuclear export of entire HBV core (HBc) particles containing encapsidated viral RNAs.
Ching-Chun Yang   +10 more
doaj   +1 more source

Strength in Diversity: Nuclear Export of Viral RNAs

open access: yesViruses, 2020
The nuclear export of cellular mRNAs is a complex process that requires the orchestrated participation of many proteins that are recruited during the early steps of mRNA synthesis and processing.
Jón Pol Gales   +3 more
doaj   +1 more source

WRN modulates translation by influencing nuclear mRNA export in HeLa cancer cells

open access: yesBMC Molecular and Cell Biology, 2020
Background The Werner syndrome protein (WRN) belongs to the RecQ family of helicases and its loss of function results in the premature aging disease Werner syndrome (WS).
Juan Manuel Iglesias-Pedraz   +5 more
doaj   +1 more source

Perturbation of U2AF65/NXF1-mediated RNA nuclear export enhances RNA toxicity in polyQ diseases [PDF]

open access: yesHuman Molecular Genetics, 2011
Expanded CAG RNA has recently been reported to contribute to neurotoxicity in polyglutamine (polyQ) degeneration. In this study, we showed that RNA carrying an expanded CAG repeat progressively accumulated in the cell nucleus of transgenic Drosophila that displayed degeneration.
Ho, Tsoi   +3 more
openaire   +2 more sources

Murine Leukemia Virus Uses NXF1 for Nuclear Export of Spliced and Unspliced Viral Transcripts [PDF]

open access: yesJournal of Virology, 2014
ABSTRACT Intron-containing mRNAs are subject to restricted nuclear export in higher eukaryotes. Retroviral replication requires the nucleocytoplasmic transport of both spliced and unspliced RNA transcripts, and RNA export mechanisms of gammaretroviruses are poorly characterized.
Toshie, Sakuma   +5 more
openaire   +2 more sources

Murine Leukemia Virus Uses TREX Components for Efficient Nuclear Export of Unspliced Viral Transcripts

open access: yesViruses, 2014
Previously we reported that nuclear export of both unspliced and spliced murine leukemia virus (MLV) transcripts depends on the nuclear export factor (NXF1) pathway.
Toshie Sakuma   +2 more
doaj   +1 more source

Nucleoporin TPR promotes tRNA nuclear export and protein synthesis in lung cancer cells.

open access: yesPLoS Genetics, 2021
The robust proliferation of cancer cells requires vastly elevated levels of protein synthesis, which relies on a steady supply of aminoacylated tRNAs. Delivery of tRNAs to the cytoplasm is a highly regulated process, but the machinery for tRNA nuclear ...
Miao Chen   +8 more
doaj   +1 more source

Topological relationship between Chtop and Nxf1 analysed by FLIM-FRET.

open access: yes, 2013
(A) HeLa cells were transfected with both donor Chtop-ECFP and indicated acceptors Nxf1-EYFP, Nxf1C-terminus-EYFP and EYFP. Bar graph of FRET efficiency was analyzed by FLIM-FRET.
I-Fang Teng (425555)   +1 more
core   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, Volume 26, Issue 8, Page 9-28, August 2026.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

Multiomics Profiling During Autoimmune Demyelination Highlights a Complex Regulatory Role for Ataxin‐1 in B Cells

open access: yesAnnals of the New York Academy of Sciences, Volume 1561, Issue 1, July 2026.
Ataxin‐1 has been recently implicated in B cell regulation in the context of multiple sclerosis pathology. In this study, we used a multiomics pipeline to profile the B cell transcriptome, epigenome, and proteome in response to encephalitogenic challenges.
Jonathan J. Carver   +6 more
wiley   +1 more source

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