Results 41 to 50 of about 73,362 (284)

Nucleocytoplasmic shuttling of the TACC protein Mia1p/Alp7p is required for remodeling of microtubule arrays during the cell cycle. [PDF]

open access: yesPLoS ONE, 2009
Microtubule arrays are remodeled as cells proceed through the cell cycle. It is important to understand how remodeling is regulated in time and space.
Yuen Chyao Ling   +2 more
doaj   +1 more source

Inhibition of mRNA export in vertebrate cells by nuclear export signal conjugates [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Leucine-rich nuclear export signals (NESs) are recognized by the NES receptor exportin 1 and are central to the export of multiple shuttling proteins and RNAs. The export of messenger RNA in vertebrates was, however, thought to occur by a different pathway, because inhibition by injection of a synthetic Rev NES conjugate could not be demonstrated. Here
A E, Pasquinelli   +4 more
openaire   +2 more sources

Exportin Crm1 is important for Swi6 nuclear shuttling and MBF transcription activation in Saccharomyces cerevisiae

open access: yesBMC Molecular and Cell Biology, 2022
Background Swi6 acts as a transcription factor in budding yeast, functioning in two different heterodimeric complexes, SBF and MBF, that activate the expression of distinct but overlapping sets of genes.
Kenneth D. Belanger   +8 more
doaj   +1 more source

RNA export factor Ddx19 is required for nuclear import of the SRF coactivator MKL1 [PDF]

open access: yes, 2015
Controlled transport of macromolecules between the cytoplasm and nucleus is essential for homeostatic regulation of cellular functions. For instance, gene expression entails coordinated nuclear import of transcriptional regulators to activate ...
Vartiainen, Maria K.   +5 more
core   +1 more source

Mediated nuclear import and export of TAZ and the underlying molecular requirements

open access: yesNature Communications, 2018
The transcriptional co-factors Yap and TAZ are regulated by Hippo signalling and mechanical forces via their nucleocytoplasmic shuttling. Here the authors identify a RhoA-regulated C-terminal nuclear localization signal and a TEAD-regulated N-terminal ...
Michael Kofler   +5 more
doaj   +1 more source

Control of the nuclear localization of Extradenticle by competing nuclear import and export signals [PDF]

open access: yesGenes & Development, 1999
The Drosophila PBC protein Extradenticle (Exd) is regulated at the level of its subcellular distribution: It is cytoplasmic in the absence of Homothorax (Hth), a Meis family member, and nuclear in the presence of Hth. Here we present evidence that, in the absence of Hth, Exd is exported from nuclei due to the activity of a nuclear export signal (NES ...
M, Abu-Shaar, H D, Ryoo, R S, Mann
openaire   +2 more sources

tRNAs promote nuclear import of HIV-1 intracellular reverse transcription complexes [PDF]

open access: yes, 2006
Infection of non-dividing cells is a biological property of HIV-1 crucial for virus transmission and AIDS pathogenesis. This property depends on nuclear import of the intracellular reverse transcription and pre-integration complexes (RTCs/PICs).
Zaitseva Lyubov   +8 more
core   +1 more source

NESmapper: accurate prediction of leucine-rich nuclear export signals using activity-based profiles. [PDF]

open access: yesPLoS Computational Biology, 2014
The nuclear export of proteins is regulated largely through the exportin/CRM1 pathway, which involves the specific recognition of leucine-rich nuclear export signals (NESs) in the cargo proteins, and modulates nuclear-cytoplasmic protein shuttling by ...
Shunichi Kosugi   +3 more
doaj   +1 more source

Functional characterization of MODY2 mutations in the nuclear export signal of glucokinase [PDF]

open access: yes, 2018
Glucokinase (GCK) plays a key role in glucose homeostasis. Heterozygous inactivating mutations in the GCK gene cause the familial, mild fasting hyperglycaemia named MODY2.
Olivier Vincent   +9 more
core   +1 more source

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