Results 61 to 70 of about 21,188,703 (341)

Nuclear lamin A/C harnesses the perinuclear apical actin cables to protect nuclear morphology

open access: yesNature Communications, 2017
The distinct spatial architecture of the apical actin cables (or actin cap) facilitates rapid biophysical signaling between extracellular mechanical stimuli and intracellular responses, including nuclear shaping, cytoskeletal remodeling, and the ...
Jeong-Ki Kim   +5 more
semanticscholar   +1 more source

Cytoplasmic chromatin triggers inflammation in senescence and cancer [PDF]

open access: yes, 2017
Chromatin is traditionally viewed as a nuclear entity that regulates gene expression and silencing. However, we recently discovered the presence of cytoplasmic chromatin fragments that pinch off from intact nuclei of primary cells during senescence, a ...
Adams, Peter D.   +23 more
core   +2 more sources

Macrophage‐derived MLKL in alcohol‐associated liver disease: Regulation of phagocytosis

open access: yesHepatology, EarlyView., 2022
EtOH causes leaky gut allowing bacteria and PAMPs into the liver, resulting in hepatic inflammation and injury. We demonstrate that LPS induces STAT1‐mediated expression and phosphorylation of MLKL in macrophages and identify a novel function that myeloid MLKL translocates to phagosomes and lysosomes and regulates phagocytosis, which contributes to the
Xiaoqin Wu   +16 more
wiley   +1 more source

The different function of single phosphorylation sites of Drosophila melanogaster lamin Dm and lamin C.

open access: yesPLoS ONE, 2012
Lamins' functions are regulated by phosphorylation at specific sites but our understanding of the role of such modifications is practically limited to the function of cdc 2 (cdk1) kinase sites in depolymerization of the nuclear lamina during mitosis.
Magdalena Zaremba-Czogalla   +5 more
doaj   +1 more source

Filament assembly of the C. elegans lamin in the absence of helix 1A

open access: yesNucleus, 2022
Lamins are the major constituent of the nuclear lamina, a protein meshwork underlying the inner nuclear membrane. Nuclear lamins are type V intermediate filaments that assemble into ~3.5 nm thick filaments.
Rebecca de Leeuw   +3 more
doaj   +1 more source

Nuclear accumulation of UBC9 contributes to SUMOylation of lamin A/C and nucleophagy in response to DNA damage

open access: yesJournal of experimental & clinical cancer research : CR, 2019
Macroautophagy (hereafter referred to as autophagy) is an evolutionarily conserved intracellular mechanism for lysosomal degradation of damaged cellular components.
Yu-Nong Li   +9 more
semanticscholar   +1 more source

MicroRNA-23a promotes myelination in the central nervous system. [PDF]

open access: yes, 2013
Demyelinating disorders including leukodystrophies are devastating conditions that are still in need of better understanding, and both oligodendrocyte differentiation and myelin synthesis pathways are potential avenues for developing treatment ...
Fu, Ying-Hui   +5 more
core   +2 more sources

Lamin A/C Haploinsufficiency Modulates the Differentiation Potential of Mouse Embryonic Stem Cells [PDF]

open access: yes, 2013
BACKGROUND: Lamins are structural proteins that are the major determinants of nuclear architecture and play important roles in various nuclear functions including gene regulation and cell differentiation.
Chaturvedi, P.   +4 more
core   +2 more sources

RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]

open access: yes, 2009
Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs.
Allison, Simon J., Milner, Jo
core   +6 more sources

Altered protein dynamics of disease-associated lamin A mutants

open access: yesBMC Cell Biology, 2004
Background Recent interest in the function of the nuclear lamina has been provoked by the discovery of lamin A/C mutations in the laminopathy diseases. However, it is not understood why mutations in lamin A give such a range of tissue-specific phenotypes.
Worman Howard J   +5 more
doaj   +1 more source

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