Results 21 to 30 of about 6,851,273 (294)

The Nuclear Pore Complex and Nuclear Transport [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Internal membrane bound structures sequester all genetic material in eukaryotic cells. The most prominent of these structures is the nucleus, which is bounded by a double membrane termed the nuclear envelope (NE). Though this NE separates the nucleoplasm and genetic material within the nucleus from the surrounding cytoplasm, it is studded throughout ...
Susan R, Wente, Michael P, Rout
openaire   +2 more sources

Types of nuclear localization signals and mechanisms of protein import into the nucleus

open access: yesCell Communication and Signaling, 2021
Nuclear localization signals (NLS) are generally short peptides that act as a signal fragment that mediates the transport of proteins from the cytoplasm into the nucleus.
Juane Lu   +6 more
doaj   +1 more source

Uip4p modulates nuclear pore complex function in Saccharomyces cerevisiae

open access: yesNucleus, 2022
A double membrane bilayer perforated by nuclear pore complexes (NPCs) governs the shape of the nucleus, the prominent distinguishing organelle of a eukaryotic cell.
Pallavi Deolal   +2 more
doaj   +1 more source

Permeating the nuclear pore complex [PDF]

open access: yesNucleus, 2010
The extensive and multifaceted traffic between nucleus and cytoplasm is handled by a single type of macromolecular assembly called the nuclear pore complex (NPC). While being readily accessible to ions and metabolites, the NPC imposes stringent selectivity on the passage of proteins and RNA, tightly regulating their traffic between the two major ...
Ruti, Kapon   +5 more
openaire   +2 more sources

ON THE ATTACHMENT OF THE NUCLEAR PORE COMPLEX [PDF]

open access: yesThe Journal of Cell Biology, 1974
Electron microscope examination of isolated rat liver nuclei after treatment with the detergent Triton X-100 revealed the complete removal of both the inner and outer membranes of the nuclear envelope. The envelope-denuded nuclei did not show any change in either shape or internal ultrastructure.
R P, Aaronson, G, Blobel
openaire   +2 more sources

Energetics of Transport through the Nuclear Pore Complex. [PDF]

open access: yesPLoS ONE, 2016
Molecular transport across the nuclear envelope in eukaryotic cells is solely controlled by the nuclear pore complex (NPC). The NPC provides two types of nucleocytoplasmic transport: passive diffusion of small molecules and active chaperon-mediated ...
Ali Ghavami   +2 more
doaj   +1 more source

An Endoribonuclease Functionally Linked to Perinuclear mRNP Quality Control Associates with the Nuclear Pore Complexes [PDF]

open access: yes, 2009
Nuclear mRNA export is a crucial step in eukaryotic gene expression, which is in yeast coupled to cotranscriptional messenger ribonucleoprotein particle ( mRNP) assembly and surveillance.
Attila Rácz   +17 more
core   +1 more source

Baculovirus Nuclear Import: Open, Nuclear Pore Complex (NPC) Sesame

open access: yesViruses, 2013
Baculoviruses are one of the largest viruses that replicate in the nucleus of their host cells. During infection, the rod-shape, 250-nm long nucleocapsid delivers its genome into the nucleus.
Wei Wu, Shelly Au, Nelly Panté
doaj   +1 more source

The nuclear pore primes recombination-dependent DNA synthesis at arrested forks by promoting SUMO removal

open access: yesNature Communications, 2020
In yeast, collapsed forks shift to the nuclear periphery to associate with two distinct perinuclear anchorage sites such as the nuclear pore complex. Here, the authors reveal the mechanisms engaged at nuclear pore complex facilitating fork integrity and ...
Karol Kramarz   +7 more
doaj   +1 more source

NDC1 : a crucial membrane-integral nucleoporin of metazoan nuclear pore complexes [PDF]

open access: yes, 2006
POM121 and gp210 were, until this point, the only known membrane-integral nucleoporins (Nups) of vertebrates and, thus, the only candidate anchors for nuclear pore complexes (NPCs) within the nuclear membrane. In an accompanying study (Stavru et al.), we
Gorlich, D.   +20 more
core   +1 more source

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