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]
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]
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
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]
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
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 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
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]
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]
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
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

