Results 61 to 70 of about 21,188,703 (341)
Nuclear lamin A/C harnesses the perinuclear apical actin cables to protect nuclear morphology
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]
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
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
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
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
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]
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]
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]
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
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

