Results 51 to 60 of about 191,852 (331)

Nuclear envelope budding and its cellular functions

open access: yesNucleus, 2023
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]

open access: yes, 1990
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]

open access: yesBMC Cell Biology, 2009
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]

open access: yes, 2018
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]

open access: yesJichu yixue yu linchuang, 2021
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

open access: yesVirology Journal, 2023
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

open access: yesFrontiers in Plant Science, 2013
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]

open access: yesPLoS ONE, 2014
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]

open access: yes, 2015
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]

open access: yesNucleus, 2012
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

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