Results 31 to 40 of about 14,540 (195)
Nucleocytoplasmic transport: Driving and directing transport [PDF]
Nucleocytoplasmic transport involves assembly and movement across the nuclear envelope of cargo-receptor complexes that interact with the small GTPase Ran. The asymmetric distribution of Ran regulator proteins, RanGAP1 and RCC1, provides the driving force and directionality for nuclear transport.
Cole, Charles N, Hammell, Christopher M
openaire +2 more sources
NUCLEOCYTOPLASMIC TRANSPORT: The Soluble Phase [PDF]
Active transport between the nucleus and cytoplasm involves primarily three classes of macromolecules: substrates, adaptors, and receptors. Some transport substrates bind directly to an import or an export receptor while others require one or more adaptors to mediate formation of a receptor-substrate complex.
I W, Mattaj, L, Englmeier
openaire +2 more sources
RanBP1 Couples Nuclear Export and Golgi Regulation through LKB1 to Promote Cortical Neuron Polarity
Summary: Neuronal polarity in the developing cortex begins during the early stages of neural progenitor migration toward the cortical plate and culminates with the specification of the axon and dendrites.
Chiara Mencarelli +6 more
doaj +1 more source
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
C9orf72 Toxic Species Affect ArfGAP-1 Function
Compelling evidence indicates that defects in nucleocytoplasmic transport contribute to the pathogenesis of amyotrophic lateral sclerosis (ALS). In particular, hexanucleotide (G4C2) repeat expansions in C9orf72, the most common cause of genetic ALS, have
Simona Rossi +9 more
doaj +1 more source
Molecular profiling of nucleocytoplasmic transport factor genes in breast cancer
Transport of functional molecules across the nuclear membrane of a eukaryotic cell is regulated by a dedicated set of transporter proteins that carry molecules into the nucleus or out of the nucleus to the cytoplasm for homeostasis of the cell.
Rashid Mehmood +3 more
doaj +1 more source
The functions of herpesvirus shuttling proteins in the virus lifecycle
During viral infection, the transport of various proteins between the nucleus and cytoplasm plays an important role in the viral lifecycle. Shuttling proteins are key factors in the transmission of nucleocytoplasmic information within cells and usually ...
Huijun Cao +85 more
doaj +1 more source
Altered nucleocytoplasmic proteome and transcriptome distributions in an in vitro model of amyotrophic lateral sclerosis. [PDF]
Aberrant nucleocytoplasmic localization of proteins has been implicated in many neurodegenerative diseases. Evidence suggests that cytoplasmic mislocalization of nuclear proteins such as transactive response DNA-binding protein 43 (TDP-43) and fused in ...
Jee-Eun Kim +9 more
doaj +1 more source
A Review of the Role of Shuttling Proteins in Herpesvirus Replication and Pathogenesis
Herpesviruses are complex DNA viruses that rely on host-cell machinery for replication and pathogenesis. One critical aspect of their lifecycle involves the transport of viral and host proteins between the nucleus and cytoplasm.
Ayam Mohammed Salih
doaj +1 more source
Mechanosensitivity of nucleocytoplasmic transport [PDF]
Abstract Mechanical force controls fundamental cellular processes in health and disease, and increasing evidence shows that the nucleus both experiences and senses applied forces. Here we show that nuclear forces differentially control passive and facilitated nucleocytoplasmic transport, setting the rules for the mechanosensitivity of ...
Ion Andreu +9 more
openaire +1 more source

