Results 31 to 40 of about 21,055 (183)

Nuclear DDX3 expression predicts poor outcome in colorectal and breast cancer [PDF]

open access: yes, 2017
Purpose: DEAD box protein 3 (DDX3) is an RNA helicase with oncogenic properties that shuttles between the cytoplasm and nucleus. The majority of DDX3 is found in the cytoplasm, but a subset of tumors has distinct nuclear DDX3 localization of yet unknown ...
Bol, Guus M.   +10 more
core   +2 more sources

Importin-beta and CRM1 control a RANBP2 spatiotemporal switch essential for mitotic kinetochore function [PDF]

open access: yes, 2017
Protein conjugation with small ubiquitin-related modifier (SUMO) is a post-translational modification that modulates protein interactions and localisation.
Damizia, Michela   +7 more
core   +1 more source

An agent-based model for mRNA export through the nuclear pore complex. [PDF]

open access: yes, 2014
mRNA export from the nucleus is an essential step in the expression of every protein- coding gene in eukaryotes, but many aspects of this process remain poorly understood.
Azimi, Mohammad   +3 more
core   +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

Nuclear Exportin 1 (XPO1) Binds to the Nuclear Localization/Export Signal of the Turnip Mosaic Virus NIb to Promote Viral Infection

open access: yesFrontiers in Microbiology, 2022
The nuclear localization signal (NLS) and nuclear export signal (NES) are key signatures of proteins for controlling nuclear import and export. The NIb protein of turnip mosaic virus (TuMV) is an RNA-dependent RNA polymerase (RdRP) that is absolutely ...
Mingzhen Zhang   +11 more
doaj   +1 more source

Targeting nuclear transporters in cancer: Diagnostic, prognostic and therapeutic potential [PDF]

open access: yes, 2016
The Karyopherin superfamily is a major class of soluble transport receptors consisting of both import and export proteins. The trafficking of proteins involved in transcription, cell signalling and cell cycle regulation among other functions across the ...
Aggarwal   +117 more
core   +1 more source

Brain region- and age-dependent dysregulation of p62 and NBR1 in a mouse model of Huntington's disease

open access: yesNeurobiology of Disease, 2013
Huntington's disease is characterized by the formation of protein aggregates, which can be degraded by macroautophagy. Here, we studied protein levels and intracellular distribution of p62 and NBR1, two macroautophagy cargo receptors, during disease ...
Laura Rué   +5 more
doaj   +1 more source

An introspective update on the influence of miRNAs in breast carcinoma and neuroblastoma chemoresistance [PDF]

open access: yes, 2014
Chemoresistance to conventional cytotoxic drugsmay occur in any type of cancer and this can either be inherent or develop through time. Studies have linked this acquired resistance to the abnormal expression of microRNAs (miRNAs) that normally silence ...
Ayers, Duncan   +2 more
core   +4 more sources

The Nefarious Nexus of Noncoding RNAs in Cancer [PDF]

open access: yes, 2018
The past decade has witnessed enormous progress, which has seen the noncoding RNAs (ncRNAs) turn from the so called dark matter RNA to critical functional molecules, influencing most physiological processes in development and disease contexts.
Anastasiadou, Eleni   +3 more
core   +1 more source

Depletion of intracellular Ca2+ induces FOXM1 SUMOylation and accumulation on the inner nuclear membrane and accelerates G2/M cell cycle transition

open access: yesEuropean Journal of Cell Biology, 2023
Intracellular calcium (Ca2+) has been reported to regulate transcription factor activity and cancer development, but how it affects the function of Forkhead box protein M1 (FOXM1), a crucial transcription factor and key oncogene participating in ...
Tzu-Chien Lin   +7 more
doaj   +1 more source

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