Results 51 to 60 of about 18,104 (240)

C-terminal Sequences Direct Cyclin D1-CRM1 Binding [PDF]

open access: yesJournal of Biological Chemistry, 2004
GSK-3beta-dependent phosphorylation of cyclin D1 at a conserved C-terminal residue, Thr-286, promotes CRM1-dependent cyclin D1 nuclear export. Herein, we have identified a short stretch of residues adjacent to Thr-286 that mediates CRM1 association and thus cyclin D1 nuclear export.
Sharon, Benzeno, J Alan, Diehl
openaire   +2 more sources

The export receptor Crm1 forms a dimer to promote nuclear export of HIV RNA

open access: yeseLife, 2014
The HIV Rev protein routes viral RNAs containing the Rev Response Element (RRE) through the Crm1 nuclear export pathway to the cytoplasm where viral proteins are expressed and genomic RNA is delivered to assembling virions.
David S Booth   +2 more
doaj   +1 more source

The F-actin filament capping protein CapG is a bona fide nucleolar protein [PDF]

open access: yes, 2008
Actin works in concert with myosin I to regulate the transcription of ribosomal genes in the nucleolus. Recently, nucleolar actin has been shown to be active in its polymeric form raising the question how actin dynamics is regulated in the nucleolus ...
Gettemans, Jan   +3 more
core   +2 more sources

CRM1-Dependent Trafficking of Retroviral Gag Proteins Revisited [PDF]

open access: yesJournal of Virology, 2012
ABSTRACT We analyzed the nuclear trafficking ability of Gag proteins from six retroviral genera. Contrary to a previous report, human immunodeficiency virus type 1 (HIV-1) Gag showed no propensity to cycle through the nucleus. The only Gag protein that displayed CRM1-dependent nuclear cycling was that of Rous sarcoma virus (RSV). Surprisingly,
Mariju F, Baluyot   +4 more
openaire   +2 more sources

A nuclear export sequence promotes CRM1-dependent targeting of the nucleoporin Nup214 to the nuclear pore complex

open access: yesJournal of Cell Science, 2021
Nup214 is a major nucleoporin on the cytoplasmic side of the nuclear pore complex with roles in late steps of nuclear protein and mRNA export. It interacts with the nuclear export receptor CRM1 (also known as XPO1) via characteristic phenylalanine ...
M. Hamed   +3 more
semanticscholar   +1 more source

Antileukemic Activity of Nuclear Export Inhibitors that Spare Normal Hematopoietic Cells [PDF]

open access: yes, 2012
Drugs that target the chief mediator of nuclear export, chromosome region maintenance 1 protein (CRM1) have potential as therapeutics for leukemia, but existing CRM1 inhibitors show variable potencies and a broad range of cytotoxic effects.
Barcelo, C   +15 more
core   +1 more source

Discovery and biological evaluation of a small‐molecule inhibitor of CRM1 that suppresses the growth of triple‐negative breast cancer cells

open access: yesTraffic : the International Journal of Intracellular Transport, 2021
Dysregulation of the nuclear export machinery mediated by chromosomal maintenance 1 (CRM1, also known as exportin‐1), is closely associated with various human disorders, such as breast cancer.
Jiujiao Gao   +5 more
semanticscholar   +1 more source

Impaired Nuclear Export of Polyglutamine-Expanded Androgen Receptor in Spinal and Bulbar Muscular Atrophy. [PDF]

open access: yes, 2019
Spinal and bulbar muscular atrophy (SBMA) is a neuromuscular disease caused by polyglutamine (polyQ) expansion in the androgen receptor (AR). Prior studies have highlighted the importance of AR nuclear localization in SBMA pathogenesis; therefore, in ...
Arnold, Frederick J.   +2 more
core   +3 more sources

Highly Mutable Linker Regions Regulate HIV-1 Rev Function and Stability. [PDF]

open access: yes, 2019
HIV-1 Rev is an essential viral regulatory protein that facilitates the nuclear export of intron-containing viral mRNAs. It is organized into structured, functionally well-characterized motifs joined by less understood linker regions.
Fernandes, Jason D   +4 more
core   +3 more sources

Structural determinants of nuclear export signal orientation in binding to exportin CRM1

open access: yeseLife, 2015
The Chromosome Region of Maintenance 1 (CRM1) protein mediates nuclear export of hundreds of proteins through recognition of their nuclear export signals (NESs), which are highly variable in sequence and structure.
Ho Yee Joyce Fung   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy