Results 11 to 20 of about 1,947,312 (301)

Nuclear Pore-Like Structures in a Compartmentalized Bacterium. [PDF]

open access: yesPLoS ONE, 2017
Planctomycetes are distinguished from other Bacteria by compartmentalization of cells via internal membranes, interpretation of which has been subject to recent debate regarding potential relations to Gram-negative cell structure.
Evgeny Sagulenko   +14 more
doaj   +2 more sources

The nuclear pore complex [PDF]

open access: yesThe Journal of cell biology, 1993
Over the past years, significant progress has been made both in the analysis of the structural and molecular organization of the nuclear pore complex (NPC) and the mechanism of nuclear transport. In this minireview, I will focus on some of the recent developments in this field.
Panté N, Aebi U
openaire   +6 more sources

Nuclear pore complexes [PDF]

open access: yesCurrent Biology, 2003
What are they? Nuclear pore complexes (NPCs) are often referred to as the ‘gatekeepers of the nucleus’, being responsible for regulating the molecular traffic – from ions to ribosomes – between the nucleoplasm and the cytoplasm. A typical vertebrate nucleus has about 5,000 NPCs scattered over its surface.What do they look like? A picture is worth twice
Wozniak, Richard W, Lusk, C.Patrick
openaire   +2 more sources

Glycosylation of the Nuclear Pore [PDF]

open access: yesTraffic, 2014
The O‐linked β‐N‐acetylglucosamine (O‐GlcNAc) posttranslational modification was first discovered 30 years ago and is highly concentrated in the nuclear pore. In the years since the discovery of this single sugar modification, substantial progress has been made in understanding the biochemistry of O‐GlcNAc and its regulation.
Bin, Li, Jennifer J, Kohler
openaire   +2 more sources

A Homolog of Structural Maintenance of Chromosome 1 Is a Persistent Centromeric Protein Which Associates With Nuclear Pore Components in Toxoplasma gondii

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Apicomplexa are obligate intracellular parasites which cause various animal and human diseases including malaria, toxoplasmosis, and cryptosporidiosis. They proliferate by a unique mechanism that combines physically separated semi-closed mitosis of the ...
Maria E. Francia   +7 more
doaj   +1 more source

The Arabidopsis Nuclear Pore and Nuclear Envelope [PDF]

open access: yesThe Arabidopsis Book, 2010
The nuclear envelope is a double membrane structure that separates the eukaryotic cytoplasm from the nucleoplasm. The nuclear pores embedded in the nuclear envelope are the sole gateways for macromolecular trafficking in and out of the nucleus. The nuclear pore complexes assembled at the nuclear pores are large protein conglomerates composed of ...
Iris, Meier, Jelena, Brkljacic
openaire   +2 more sources

Cohesiveness tunes assembly and morphology of FG nucleoporin domain meshworks – Implications for nuclear pore permeability [PDF]

open access: yes, 2013
Nuclear pore complexes control the exchange of macromolecules between the cytoplasm and the nucleus. A selective permeability barrier that arises from a supramolecular assembly of intrinsically unfolded nucleoporin domains rich in phenylalanine-glycine ...
Frey, S.   +16 more
core   +1 more source

Poring over pores: nuclear pore complex insertion into the nuclear envelope

open access: yesTrends in Biochemical Sciences, 2013
The nuclear boundary is formed by the nuclear envelope (NE), a double membrane system that establishes a selective barrier between the nucleoplasm and the cytoplasm. Its barrier characteristics are determined by nuclear pore complexes (NPCs); huge protein assemblies that guard nucleocytoplasmic compartmentalization.
Rothballer Andrea, Kutay Ulrike
openaire   +3 more sources

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

Pore structure characterization based on joint numerical and experimental study: a case study of Nanpu Sag

open access: yesJournal of Petroleum Exploration and Production Technology, 2019
Petrophysical properties such as acoustic velocity, resistivity and nuclear magnetic resonance are greatly depending on the pore structures. This is because the pore structures could control the elastic modulus, conductive path and seepage distribution ...
Hatitao Li   +4 more
doaj   +1 more source

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