Results 21 to 30 of about 11,277 (158)

Inter-cellular transport of ran GTPase.

open access: yesPLoS ONE, 2015
Ran, a member of the Ras-GTPase superfamily, has a well-established role in regulating the transport of macromolecules across the nuclear envelope (NE). Ran has also been implicated in mitosis, cell cycle progression, and NE formation. Over-expression of
Deepak Khuperkar   +3 more
doaj   +1 more source

Identification of alternatively spliced MsRan transcripts involved in low temperature response in Musa spp.

open access: yesBiologia Plantarum, 2017
Ran is involved in response to external stimuli. In this study, six MsRan gene cDNA sequences were isolated from wild banana (Musa spp. AB group) from Sanming City, China.
Y. L. Zhang, Z. Z. Fang, Z. X. Lai
doaj   +1 more source

The methylated N-terminal tail of RCC1 is required for stabilisation of its interaction with chromatin by Ran in live cells

open access: yesBMC Cell Biology, 2010
Background Regulator of chromosome condensation 1 (RCC1) is the guanine nucleotide exchange factor for Ran GTPase. Localised generation of Ran-GTP by RCC1 on chromatin is critical for nucleocytoplasmic transport, mitotic spindle assembly and nuclear ...
Sanderson Helen S   +3 more
doaj   +1 more source

In Preclinical Model of Ovarian Cancer, the SGK1 Inhibitor SI113 Counteracts the Development of Paclitaxel Resistance and Restores Drug Sensitivity

open access: yesTranslational Oncology, 2019
Ovarian cancer is the second most common gynecological malignancy worldwide. Paclitaxel is particularly important in the therapy of ovarian carcinomas, but the treatment efficacy is counteracted by the development of resistance to chemotherapy.
Lucia D'Antona   +14 more
doaj   +1 more source

Unique and differential protein signatures within the mononuclear cells of HIV-1 and HCV mono-infected and co-infected patients

open access: yesClinical Proteomics, 2012
Background Pathogenesis of liver damage in patients with HIV and HCV co-infection is complex and multifactorial. Although global awareness regarding HIV-1/HCV co-infection is increasing little is known about the pathophysiology that mediates the rapid ...
Boukli Nawal M   +9 more
doaj   +1 more source

Members of the ran family of stress-inducible small GTP-binding proteins are differentially regulated in sweetpotato plants

open access: yesJournal of Plant Biotechnology, 2013
Abstract Ran is a small GTP-binding protein that binds and subsequently hydrolyzes GTP. The functions of Ran in nuclear transport and mitotic progression are well conserved in plants and animals. In animal cells, stress treatments cause Ran relocalization and slowing of nuclear transport, but the role of Ran proteins in plant cells exposed to stress is
Young-Hwa Kim, Gyung Hye Huh
openaire   +2 more sources

Exportin-1-Dependent Nuclear Export of DEAD-box Helicase DDX3X is Central to its Role in Antiviral Immunity

open access: yesCells, 2019
DEAD-box helicase 3, X-linked (DDX3X) regulates the retinoic acid-inducible gene I (RIG-I)-like receptor (RLR)-mediated antiviral response, but can also be a host factor contributing to the replication of viruses of significance to human health, such as ...
Steven M. Heaton   +5 more
doaj   +1 more source

Molecular Characterization and Functional Analysis of Annulate Lamellae Pore Complexes in Nuclear Transport in Mammalian Cells.

open access: yesPLoS ONE, 2015
Annulate lamellae are cytoplasmic organelles containing stacked sheets of membranes embedded with pore complexes. These cytoplasmic pore complexes at annulate lamellae are morphologically similar to nuclear pore complexes at the nuclear envelope ...
Sarita Raghunayakula   +4 more
doaj   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

A Central Somatic Transmission Mediates Proprioceptive Facilitation of Muscle Pain

open access: yesAdvanced Science, EarlyView.
Zhang et al. uncover a novel central mechanism for persistent muscle pain, in which TRPA1 sensitization in MeV proprioceptive neurons enhances somatic secretion. This, in turn, disinhibits descending pain control from neighboring noradrenergic locus coeruleus neurons via local GABAergic circuits, thereby promoting inflammatory muscle pain.
Xiaoyu Zhang   +15 more
wiley   +1 more source

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