Results 1 to 10 of about 324,731 (284)

Multifunctional roles of Brl1-Brr6 in nuclear envelope fusion during nuclear pore complex biogenesis [PDF]

open access: yesThe EMBO Journal
Brl1 and Brr6 are integral membrane proteins of the yeast nuclear envelope (NE) that transiently associate with nuclear pore complexes (NPCs). The exact roles of Brl1 and Brr6 during NPC assembly are unclear.
Sayan Mondal   +4 more
doaj   +2 more sources

The nuclear envelope and nuclear pore complexes in neurodegenerative diseases [PDF]

open access: yesFrontiers in Cell and Developmental Biology
The nuclear envelope (NE) and nuclear pore complexes (NPCs) play a critical role in maintaining the balance between the nucleus and cytoplasm, which is essential for the structural integrity and gene regulatory functions of eukaryotic cells.
Tingyan Wu   +10 more
doaj   +2 more sources

Nuclear warfare: pathogen manipulation of the nuclear pore complex and nuclear functions [PDF]

open access: yesmBio
Viruses and bacteria exploit the nuclear pore complex (NPC) and host nuclear functions to bypass cellular barriers and manipulate essential processes. Viruses frequently engage directly with NPC components, such as nucleoporins, to enable genome import ...
Brianna Steiert, Mary M. Weber
doaj   +2 more sources

Aβ-driven nuclear pore complex dysfunction alters activation of necroptosis proteins in a mouse model of Alzheimer’s disease [PDF]

open access: yeseLife
The emergence of Aβ pathology is one of the hallmarks of Alzheimer’s disease (AD), but the mechanisms and impact of Aβ in progression of the disease is unclear.
Vibhavari Aysha Bansal   +5 more
doaj   +2 more sources

Protocol to image and quantify nuclear pore complexes using high-resolution laser scanning confocal microscopy

open access: yesSTAR Protocols, 2023
Summary: Nuclear pore complexes are pathways for nuclear-cytoplasmic communication that participate in chromatin organization. Here, we present a protocol to image and quantify the number of nuclear pore complexes in cells.
Jocelyn D. Mich-Basso, Bernhard Kühn
doaj   +1 more source

The ESCRT-III protein VPS4, but not CHMP4B or CHMP2B, is pathologically increased in familial and sporadic ALS neuronal nuclei

open access: yesActa Neuropathologica Communications, 2021
Nuclear pore complex injury has recently emerged as an early and significant contributor to familial and sporadic ALS disease pathogenesis. However, the molecular events leading to this pathological phenomenon characterized by the reduction of specific ...
Alyssa N. Coyne, Jeffrey D. Rothstein
doaj   +1 more source

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

Actin assembly ruptures the nuclear envelope by prying the lamina away from nuclear pores and nuclear membranes in starfish oocytes. [PDF]

open access: yes, 2020
The nucleus of oocytes (germinal vesicle) is unusually large and its nuclear envelope (NE) is densely packed with nuclear pore complexes (NPCs) stockpiled for embryonic development. We showed that breakdown of this specialized NE is mediated by an Arp2/3-
Avilov, I.   +6 more
core   +1 more source

A short perinuclear amphipathic α-helix in Apq12 promotes nuclear pore complex biogenesis

open access: yesOpen Biology, 2021
The integral membrane protein Apq12 is an important nuclear envelope (NE)/endoplasmic reticulum (ER) modulator that cooperates with the nuclear pore complex (NPC) biogenesis factors Brl1 and Brr6. How Apq12 executes these functions is unknown.
Wanlu Zhang   +8 more
doaj   +1 more source

Higher nucleoporin-Importinβ affinity at the nuclear basket increases nucleocytoplasmic import. [PDF]

open access: yes, 2013
Several in vitro studies have shown the presence of an affinity gradient in nuclear pore complex proteins for the import receptor Importinβ, at least partially contributing to nucleocytoplasmic transport, while others have historically argued against the
Azimi, Mohammad, Mofrad, Mohammad
core   +7 more sources

Home - About - Disclaimer - Privacy