Results 21 to 30 of about 158,042 (243)

Nuclear envelope proteomics: Novel integral membrane proteins of the inner nuclear membrane [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
The nuclear envelope (NE) is one of the least characterized structures of eukaryotic cells. The study of its functional roles is hampered by the small number of proteins known to be specifically located to it. Here, we present a comprehensive characterization of the NE proteome.
M, Dreger   +4 more
openaire   +2 more sources

Genetic architecture of band neutrophil fraction in Iceland

open access: yesCommunications Biology, 2022
A GWAS in Iceland reveals that variants in inner nuclear membrane proteins are associated with nuclear morphology of granulocytes and band neutrophil fraction.
Gudjon R. Oskarsson   +33 more
doaj   +1 more source

The LEM-ESCRT toolkit: Repair and maintenance of the nucleus

open access: yesFrontiers in Cell and Developmental Biology, 2022
The eukaryotic genome is enclosed in a nuclear envelope that protects it from potentially damaging cellular activities and physically segregates transcription and translation.Transport across the NE is highly regulated and occurs primarily via the ...
Sapan Borah   +2 more
doaj   +1 more source

The Lamin B receptor is essential for cholesterol synthesis and perturbed by disease-causing mutations

open access: yeseLife, 2016
Lamin B receptor (LBR) is a polytopic membrane protein residing in the inner nuclear membrane in association with the nuclear lamina. We demonstrate that human LBR is essential for cholesterol synthesis.
Pei-Ling Tsai   +3 more
doaj   +1 more source

Nuclear lipids: key signaling effectors in the nervous system and other tissues1

open access: yesJournal of Lipid Research, 2004
Lipids have long been recognized as quantitatively minor components of the nucleus, where they were initially thought to have little functional importance; but they now command growing interest, with recognition of their diverse signaling and modulating ...
Robert W. Ledeen, Gusheng Wu
doaj   +1 more source

Efficient protein targeting to the inner nuclear membrane requires Atlastin-dependent maintenance of ER topology

open access: yeseLife, 2017
Newly synthesized membrane proteins are targeted to the inner nuclear membrane (INM) by diffusion within the membrane system of the endoplasmic reticulum (ER), translocation through nuclear pore complexes (NPCs) and retention on nuclear partners. Using a
Sumit Pawar   +4 more
doaj   +1 more source

Active Nuclear Import of Membrane Proteins Revisited

open access: yesCells, 2015
It is poorly understood how membrane proteins destined for the inner nuclear membrane pass the crowded environment of the Nuclear Pore Complex (NPC). For the Saccharomyces cerevisiae proteins Src1/Heh1 and Heh2, a transport mechanism was proposed where ...
Justyna K. Laba   +5 more
doaj   +1 more source

Nuclear membrane protein Lem2 regulates nuclear size through membrane flow

open access: yesNature Communications, 2019
Nuclear size scales with cell size, but the underlying mechanisms are unclear. Here, the authors report in fission yeast that the inner nuclear membrane protein Lem2 and the ER membrane protein Lnp1 are barriers to membrane flow and propose that they ...
Kazunori Kume   +3 more
doaj   +1 more source

Patrolling the nucleus: inner nuclear membrane-associated degradation. [PDF]

open access: yesCurr Genet, 2019
Protein quality control and transport are important for the integrity of organelles such as the endoplasmic reticulum, but it is largely unknown how protein homeostasis is regulated at the nuclear envelope (NE) despite the connection between NE protein function and human disease.
Smoyer CJ, Jaspersen SL.
europepmc   +4 more sources

Getting to and through the inner nuclear membrane during herpesvirus nuclear egress [PDF]

open access: yesCurrent Opinion in Cell Biology, 2017
Herpesviruses, like most DNA viruses, replicate and package their genomes into capsids in the host cell nucleus. Capsids then transit to the cytoplasm in a fascinating process called nuclear egress, which includes several unusual steps: Movement of capsids from the nuclear interior to the periphery, disruption of the nuclear lamina, capsid budding ...
Ming F, Lye   +4 more
openaire   +2 more sources

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