Results 31 to 40 of about 270,346 (298)

A morphological view on mitochondrial protein targeting [PDF]

open access: yes, 1994
Mitochondrial protein targeting includes both intramitochondrial sorting of proteins encoded by the organellar genome and import and subsequent sorting of nuclear encoded precursor proteins. Only a few proteins are encoded by the mitochondrial genome and
Ades   +55 more
core   +1 more source

The protein import apparatus of chloroplasts [PDF]

open access: yes, 1993
Routing of cytosolically synthesized precursor proteins into chloroplasts is a specific process which involves a multitude of soluble and membrane components.
Bartling D.   +17 more
core   +1 more source

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

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

p34cdc2-mediated phosphorylation at T124 inhibits nuclear import of SV-40 T antigen proteins [PDF]

open access: yes, 1991
The nuclear import of transcription regulatory proteins appears to be used by the cell to trigger transitions in cell cycle, morphogenesis, and transformation.
Ackermann, M. J.   +4 more
core   +1 more source

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

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

Cell biological mechanisms of activity-dependent synapse to nucleus translocation of CRTC1 in neurons. [PDF]

open access: yes, 2015
Previous studies have revealed a critical role for CREB-regulated transcriptional coactivator (CRTC1) in regulating neuronal gene expression during learning and memory. CRTC1 localizes to synapses but undergoes activity-dependent nuclear translocation to
Ch'ng, Toh Hean   +5 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

Dynamics of the STAT3 transcription factor: nuclear import dependent on Ran and importin-β1. [PDF]

open access: yesPLoS ONE, 2011
The signal transducer and activator of transcription-3 (STAT3) induces transcription of genes that control differentiation, inflammation, proliferation, and tumor cell invasion.
Velasco Cimica   +3 more
doaj   +1 more source

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