Nuclear envelope budding and its cellular functions
The nuclear pore complex (NPC) has long been assumed to be the sole route across the nuclear envelope, and under normal homeostatic conditions it is indeed the main mechanism of nucleo-cytoplasmic transport.
Katharina S. Keuenhof +6 more
doaj +1 more source
Biogenesis of mitochondrial porin [PDF]
We review here the present knowledge about the pathway of import and assembly of porin into mitochondria and compare it to those of other mitochondrial proteins.
A. Grossmann +74 more
core +1 more source
Karyopherin binding interactions and nuclear import mechanism of nuclear pore complex protein Tpr [PDF]
Abstract Background Tpr is a large protein with an extended coiled-coil domain that is localized within the nuclear basket of the nuclear pore complex. Previous studies [1] involving antibody microinjection into mammalian cells suggested a role for Tpr in nuclear export of proteins via the CRM1 export receptor.
Frosst Phyllis D +2 more
openaire +3 more sources
Protein import into the endosymbiotic organelles of apicomplexan parasites [PDF]
The organelles of endosymbiotic origin, plastids, and mitochondria, evolved through the serial acquisition of endosymbionts by a host cell. These events were accompanied by gene transfer from the symbionts to the host, resulting in most of the organellar
Fellows, Justin +3 more
core +1 more source
hnRNPA3 regulates hESCs pluripotency through modulating mRNA export [PDF]
Objective To explore the biological function of RNA binding protein heterogeneous nuclear ribonucleoprotein A3(hnRNPA3) in the maintenance of pluripotency of human embryonic stem cells(hESCs) and to reveal its new mechanism in RNA transport.
YANG Jia-bin, CHEN Zhong-yang, ZHOU Fan-qi, YU Jia, MA Yan-ni
doaj
Progress in the study of parvovirus entry pathway
A group of DNA viruses called parvoviruses that have significant effects on cancer therapy and genetic engineering applications. After passing through the cell membrane to reach the cytosol, it moves along the microtubule toward the nuclear membrane. The
Jiuming Shi +3 more
doaj +1 more source
Hop-on hop-off: importin-a-guided tours to the nucleus in innate immune signaling
Nuclear translocation of immune regulatory proteins and signal transducers is an essential process in animal and plant defense signaling against pathogenic microbes.
Lennart eWirthmueller +3 more
doaj +1 more source
Protein sub-nuclear localization prediction using SVM and Pfam domain information. [PDF]
The nucleus is the largest and the highly organized organelle of eukaryotic cells. Within nucleus exist a number of pseudo-compartments, which are not separated by any membrane, yet each of them contains only a specific set of proteins.
Ravindra Kumar +3 more
doaj +1 more source
GAP activity, but not subcellular targeting, is required for Arabidopsis RanGAP cellular and developmental functions [PDF]
The Ran GTPase activating protein (RanGAP) is important to Ran signaling involved in nucleocytoplasmic transport, spindle organization, and postmitotic nuclear assembly.
Boruc, Joanna +6 more
core +2 more sources
The transport of integral membrane proteins across the nuclear pore complex [PDF]
The nuclear envelope protects and organizes the genome. The nuclear pore complexes embedded in the nuclear envelope allow selective transport of macromolecules between the cytosol and nucleoplasm, and as such help to control the flow of information from DNA to RNA to proteins.
Meinema, Anne C. +2 more
openaire +2 more sources

