Results 21 to 30 of about 75,707 (295)
Background The human myxovirus resistance 2 (Mx2/MxB) protein was originally found to regulate cytoplasmic-nuclear transport but was recently reported to restrict HIV-1 replication by binding to HIV-1 capsid (CA), preventing uncoating, the nuclear import
Linlin Xie +11 more
doaj +1 more source
CRISPR/Cas9-Induced Mutagenesis Corroborates the Role of Transportin-SR2 in HIV-1 Nuclear Import
To infect nondividing cells, HIV-1 needs to cross the nuclear membrane. The importin transportin-SR2 (TRN-SR2 or transportin-3) has been proposed to mediate HIV-1 nuclear import, but the detailed mechanism remains unresolved.
Julie Janssens +10 more
doaj +1 more source
Nuclear Import of Adeno-Associated Viruses Imaged by High-Speed Single-Molecule Microscopy
Understanding the detailed nuclear import kinetics of adeno-associated virus (AAV) through the nuclear pore complex (NPC) is essential for the application of AAV capsids as a nuclear delivery instrument as well as a target for drug development.
Samuel L. Junod +2 more
doaj +1 more source
Phospholipid scramblase 1 interacts with influenza A virus NP, impairing its nuclear import and thereby suppressing virus replication. [PDF]
Transcription and replication of the influenza A virus (IAV) genome occur in the nucleus of infected cells and are carried out by the viral ribonucleoprotein complex (vRNP).
Weiyu Luo +20 more
doaj +1 more source
The defining feature of eukaryotic organisms is the cell nucleus. All nuclear proteins are synthesized in the cytoplasm and need to be imported through the nuclear pore complexes (NPCs) into the nucleus. Import can be directed by various signals, of which the classical nuclear localization signal (NLS) and the M9 import signal are the best ...
openaire +3 more sources
The protein import apparatus of chloroplasts [PDF]
Routing of cytosolically synthesized precursor proteins into chloroplasts is a specific process which involves a multitude of soluble and membrane components.
Soll, Jürgen +3 more
core +1 more source
RAM function is dependent on Kapβ2-mediated nuclear entry [PDF]
Eukaryotic gene expression is dependent on the modification of the first transcribed nucleotide of pre-mRNA by the addition of the 7-methylguanosine cap.
Gonatopoulos-Pournatzis, Thomas +1 more
core +1 more source
Nuclear import of PKCδ is required for apoptosis: identification of a novel nuclear import sequence [PDF]
We have shown previously that protein kinase Cdelta (PKCdelta) is required for mitochondrial-dependent apoptosis. Here we show that PKCdelta is imported into the nucleus of etoposide-treated cells, that nuclear import is required for apoptosis and that it is mediated by a nuclear localization signal (NLS) in the C-terminus of PKCdelta.
Tracie A, DeVries +2 more
openaire +2 more sources
Background The HIV-1 regulatory protein Rev, which is essential for viral replication, mediates the nuclear export of unspliced viral transcripts. Rev nuclear function requires active nucleocytoplasmic shuttling, and Rev nuclear import is mediated by the
Sheehy Noreen +6 more
doaj +1 more source
p53 stabilization: the importance of nuclear import [PDF]
In response to cellular stress, the p53 tumor suppressor protein is stabilized as a result of inactivation of ubiquitin-mediated degradation. The p53 protein rapidly accumulates in the nucleus, where it functions as a transcription factor. Although the regulation of p53 stability has been studied extensively, the subcellular compartment in which p53 ...
openaire +2 more sources

