Results 21 to 30 of about 9,924 (194)

Nuclear Actin and Lamins in Viral Infections

open access: yesViruses, 2012
Lamins are the best characterized cytoskeletal components of the cell nucleus that help to maintain the nuclear shape and participate in diverse nuclear processes including replication or transcription.
Jakub Cibulka   +2 more
doaj   +2 more sources

Diversity of Nuclear Lamin A/C Action as a Key to Tissue-Specific Regulation of Cellular Identity in Health and Disease

open access: yesFrontiers in Cell and Developmental Biology, 2021
A-type lamins are the main structural components of the nucleus, which are mainly localized at the nucleus periphery. First of all, A-type lamins, together with B-type lamins and proteins of the inner nuclear membrane, form a stiff structure—the nuclear ...
Anna Malashicheva, Kseniya Perepelina
doaj   +1 more source

Mechanisms of A-Type Lamin Targeting to Nuclear Ruptures Are Disrupted in LMNA- and BANF1-Associated Progerias

open access: yesCells, 2022
Mutations in the genes LMNA and BANF1 can lead to accelerated aging syndromes called progeria. The protein products of these genes, A-type lamins and BAF, respectively, are nuclear envelope (NE) proteins that interact and participate in various cellular ...
Rhiannon M. Sears, Kyle J. Roux
doaj   +1 more source

Lamins [PDF]

open access: yesCurrent Biology, 2016
Xie and Burke discuss the roles of lamins in nuclear morphology and the pathological consequences of defects in these nuclear envelope proteins.
Wei, Xie, Brian, Burke
openaire   +2 more sources

A heterozygous p.S143P mutation in LMNA associates with proteasome dysfunction and enhanced autophagy-mediated degradation of mutant lamins A and C

open access: yesFrontiers in Cell and Developmental Biology, 2022
Lamins A and C are nuclear intermediate filament proteins that form a proteinaceous meshwork called lamina beneath the inner nuclear membrane. Mutations in the LMNA gene encoding lamins A and C cause a heterogenous group of inherited degenerative ...
Gun West   +15 more
doaj   +1 more source

A-type lamins involvement in transport and implications in cancer?

open access: yesNucleus, 2022
Nuclear lamins and transport are intrinsically linked, but their relationship is yet to be fully unraveled. A multitude of complex, coupled interactions between lamins and nucleoporins (Nups), which mediate active transport into and out of the nucleus ...
Nicholas R. Scott, Sapun H. Parekh
doaj   +1 more source

Effects of mutant lamins on nucleo-cytoskeletal coupling in Drosophila models of LMNA muscular dystrophy

open access: yesFrontiers in Cell and Developmental Biology, 2022
The nuclei of multinucleated skeletal muscles experience substantial external force during development and muscle contraction. Protection from such forces is partly provided by lamins, intermediate filaments that form a scaffold lining the inner nuclear ...
Nicholas M. Shaw   +6 more
doaj   +1 more source

LAP2alpha maintains a mobile and low assembly state of A-type lamins in the nuclear interior

open access: yeseLife, 2021
Lamins form stable filaments at the nuclear periphery in metazoans. Unlike B-type lamins, lamins A and C localize also in the nuclear interior, where they interact with lamin-associated polypeptide 2 alpha (LAP2α).
Nana Naetar   +8 more
doaj   +1 more source

Lamin A, lamin B, and lamin B receptor analogues in yeast. [PDF]

open access: yesThe Journal of cell biology, 1989
Previous studies have shown that turkey erythrocyte lamin B is anchored to the nuclear envelope via a 58-kD integral membrane protein termed p58 or lamin B receptor (Worman H. J., J. Yuan, G. Blobel, and S. D. Georgatos. 1988. Proc. Natl. Acad. Sci. USA. 85:8531-8534). We now identify a p58 analogue in the yeast Saccharomyces cerevisiae.
Georgatos, S. D.   +2 more
openaire   +3 more sources

Modulation of muscle redox and protein aggregation rescues lethality caused by mutant lamins

open access: yesRedox Biology, 2021
Mutations in the human LMNA gene cause a collection of diseases called laminopathies, which includes muscular dystrophy and dilated cardiomyopathy. The LMNA gene encodes lamins, filamentous proteins that form a meshwork on the inner side of the nuclear ...
Gary S. Coombs   +9 more
doaj   +1 more source

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