Results 31 to 40 of about 75,707 (295)

UV-induced nuclear import of XPA is mediated by importin-α4 in an ATR-dependent manner. [PDF]

open access: yesPLoS ONE, 2013
Xeroderma pigmentosum Group A (XPA) is a crucial factor in mammalian nucleotide excision repair (NER) and nuclear import of XPA from the cytoplasm for NER is regulated in cellular DNA damage responses in S-phase.
Zhengke Li   +4 more
doaj   +1 more source

PP2A Regulates HDAC4 Nuclear Import [PDF]

open access: yesMolecular Biology of the Cell, 2008
Different signal-regulated serine/threonine kinases phosphorylate class II histone deacetylases (HDACs) to promote nuclear export, cytosolic accumulation, and activation of gene transcription. However, little is known about mechanisms operating in the opposite direction, which, possibly through phosphatases, should promote class II HDACs nuclear entry ...
BRANCOLINI, Claudio   +9 more
openaire   +3 more sources

Molecular determinants of large cargo transport into the nucleus

open access: yeseLife, 2020
Nucleocytoplasmic transport is tightly regulated by the nuclear pore complex (NPC). Among the thousands of molecules that cross the NPC, even very large (>15 nm) cargoes such as pathogens, mRNAs and pre-ribosomes can pass the NPC intact.
Giulia Paci   +4 more
doaj   +1 more source

Neutrino Interactions Importance to Nuclear Physics [PDF]

open access: yesAIP Conference Proceedings, 2009
To appear in the proceedings of 6th International Workshop on Neutrino-Nucleus Interactions in the Few-GeV Region (NuInt09), Sitges, Spain, 18 - 22 May ...
J. E. Amaro   +10 more
openaire   +4 more sources

Nuclear import of influenza A viral ribonucleoprotein complexes is mediated by two nuclear localization sequences on viral nucleoprotein

open access: yesVirology Journal, 2007
Background The influenza A virus replicates in the nucleus of its host cell. Thus, entry of the influenza genome into the cell nucleus is necessary for establishing infection.
Panté Nelly   +2 more
doaj   +1 more source

The nuclear entry of the aryl hydrocarbon receptor (AHR) relies on the first nuclear localization signal and can be negatively regulated through IMPα/β specific inhibitors

open access: yesScientific Reports, 2023
The human aryl hydrocarbon receptor (AHR) undergoes continuous shuttling between nucleus and cytoplasm. Binding to exogenous or endogenous ligands promotes its rapid nuclear import.
Rashad Haidar   +4 more
doaj   +1 more source

Transportin-1: A Nuclear Import Receptor with Moonlighting Functions

open access: yesFrontiers in Molecular Biosciences, 2021
Transportin-1 (Trn1), also known as karyopherin-β2 (Kapβ2), is probably the best-characterized nuclear import receptor of the karyopherin-β family after Importin-β, but certain aspects of its functions in cells are still puzzling or are just recently ...
Allegra Mboukou   +5 more
doaj   +1 more source

Functional specialization amongst the Arabidopsis Toc159 family of chloroplast protein import receptors [PDF]

open access: yes, 2004
The initial stages of preprotein import into chloroplasts are mediated by the receptor GTPase Toc159. In Arabidopsis thaliana, Toc159 is encoded by a small gene family: atTOC159, atTOC132, atTOC120, and atTOC90.
Jocelyn Beédard   +32 more
core   +1 more source

The Arabidopsis ppi1 mutant is specifically defective in the expression, chloroplast import, and accumulation of photosynthetic proteins [PDF]

open access: yes, 2003
The import of nucleus-encoded proteins into chloroplasts is mediated by translocon complexes in the envelope membranes. A component of the translocon in the outer envelope membrane, Toc34, is encoded in Arabidopsis by two homologous genes, atTOC33 and ...
Baldwin, Amy   +27 more
core   +1 more source

Protoparvovirus Knocking at the Nuclear Door

open access: yesViruses, 2017
Protoparvoviruses target the nucleus due to their dependence on the cellular reproduction machinery during the replication and expression of their single-stranded DNA genome.
Elina Mäntylä   +2 more
doaj   +1 more source

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