Involvement of a tick-borne orthomyxovirus matrix protein in vRNP nuclear export [PDF]
Thogotoviruses are arthropod-borne viruses belonging to the genus Thogotovirus within the family Orthomyxoviridae. Like other orthomyxoviruses, such as the influenza A viruses (IAV), thogotoviruses replicate in the nucleus.
Vaille A. Swenson +6 more
doaj +2 more sources
BMI-1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma. [PDF]
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Umaru B +6 more
europepmc +2 more sources
CRM1 Inhibitors for Antiviral Therapy
Infectious diseases are a major global concern and despite major advancements in medical research, still cause significant morbidity and mortality. Progress in antiviral therapy is particularly hindered by appearance of mutants capable of overcoming the ...
Reena Ghildyal
exaly +3 more sources
PICALM::MLLT10 translocated leukemia. [PDF]
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
Cullen JM +7 more
europepmc +2 more sources
RANBP3 and RAN orchestrate CRM1-mediated nuclear export of hepatitis B virus RNAs [PDF]
Nuclear export of viral RNAs is essential for the replication of hepatitis B virus (HBV). Our previous study demonstrated that ELAVL1 (embryonic lethal, abnormal vision, Drosophila-like 1) mediates the nuclear export of HBV RNAs via the chromosome region
Mengfei Wang +14 more
doaj +2 more sources
Mutations of Key Functional Residues in CRM1/XPO1 Differently Alter Its Intranuclear Localization and the Nuclear Export of Endogenous Cargos [PDF]
CRM1 (XPO1) has been well-characterized as a shuttling receptor that mediates the export of protein and RNA cargos to the cytoplasm, and previous analyses have pinpointed several key residues (A541, F572, K568, S1055, and Q742) that modulate CRM1 export ...
Miren Josu Omaetxebarria +5 more
doaj +2 more sources
Small Molecule Inhibitors of CRM1
The transport through the nuclear pore complex is used by cancer cells to evade tumor-suppressive mechanisms. Several tumor-suppressors have been shown to be excluded from the cell nucleus in cancer cells by the nuclear export receptor CRM1 and abnormal ...
Bastien Cautain +2 more
exaly +3 more sources
Structural basis for a nucleoporin exportin complex between RanBP2, SUMO1-RanGAP1, the E2 Ubc9, Crm1 and the Ran GTPase [PDF]
The human nucleoporin RanBP2/Nup358 interacts with SUMO1-modified RanGAP1 and the SUMO E2 Ubc9 at the nuclear pore complex (NPC) to promote export and disassembly of exportin Crm1/Ran(GTP)/cargo complexes.
Vladimir Baytshtok +2 more
doaj +2 more sources
Novel—and Not So Novel—Inhibitors of the Multifunctional CRM1 Protein
Chromosome Region Maintenance 1 (CRM1), also known as Exportin 1 (XPO1), is a protein that is critical for transport of proteins and RNA to the cytoplasm through the nuclear pore complex.
Waitman Aumann, Daniel Wechsler
exaly +3 more sources
Structural Basis of Targeting the Exportin CRM1 in Cancer
Recent studies have demonstrated the interference of nucleocytoplasmic trafficking with the establishment and maintenance of various cancers. Nucleocytoplasmic transport is highly regulated and coordinated, involving different nuclear transport factors ...
Ralf Ficner +2 more
exaly +3 more sources

