Results 121 to 130 of about 92,845 (317)

Rescue of DNA damage after constricted migration reveals a mechano-regulated threshold for cell cycle. [PDF]

open access: yes, 2019
Migration through 3D constrictions can cause nuclear rupture and mislocalization of nuclear proteins, but damage to DNA remains uncertain, as does any effect on cell cycle.
Bannister   +77 more
core   +1 more source

Liver Stiffness Rises Early in MASLD and Drives Inflammation, Lipid Dysmetabolism, and Fibrosis via Piezo1–YAP Mechanotransduction

open access: yesAdvanced Science, EarlyView.
Progressive stiffening of the hepatic extracellular matrix and free fatty acid overload activate the mechanosensor Piezo1 in steatotic hepatocytes, inducing calcium influx and nuclear translocation of Yes‐associated protein. YAP‐dependent nuclear signaling further drives inflammatory and fibrotic gene programs, lipid metabolic reprogramming, and ...
Juan Ma   +15 more
wiley   +1 more source

Novel PMVs/ZIP4/Zinc/Prelamin A Axis Promotes Nuclear Dysmorphism and Vascular Aging in Humans and Rodents Post-Injury: Effective Treatment With Platelet Membrane-Coated ZIF-8 Nanoparticles. [PDF]

open access: yesAging Cell
Interventional therapy and surgical injury induce nuclear dysmorphism and vascular aging. Nuclear dysmorphism is positively associated with vascular aging. Novel PMVs/ZIP4/Zinc/preLamin A axis plays a key role in injury‐induced nuclear dysmorphism and vascular aging.
Ma T   +11 more
europepmc   +2 more sources

Lamin A/C and Emerin depletion impacts chromatin organization and dynamics in the interphase nucleus

open access: yesBMC Molecular and Cell Biology, 2019
Nuclear lamins are type V intermediate filament proteins that maintain nuclear structure and function. Furthermore, Emerin - an interactor of Lamin A/C, facilitates crosstalk between the cytoskeleton and the nucleus as it also interacts with actin and ...
Devika Ranade   +4 more
semanticscholar   +1 more source

NIBAN2/FLII/RREB1 Axis Drives Glioma Stem Cell Malignancy via TLR3 Pathway Activation

open access: yesAdvanced Science, EarlyView.
NIBAN2, highly expressed in glioma stem‐like cells (GSCs), assembles with FLII and transcription factor RREB1 to form a nuclear complex. This complex transcriptionally activates stemness‐associated genes (e.g., CD44, NANOG) and metabolic enzymes (e.g., LDHA), thereby sustaining both transcriptional and metabolic stemness programs.
Liang liang Shi   +14 more
wiley   +1 more source

Spatial distribution of lamin A/C determines nuclear stiffness and stress-mediated deformation

open access: yesbioRxiv, 2019
The nucleus is the largest organelle and information center of the cell; while we identify the diverse components of the cells as mechanotransduction elements, the deformation of the nucleus itself is emerging as a critical mechanosensory structure ...
Luv Kishore Srivastava   +3 more
semanticscholar   +1 more source

Integrative Approaches to Treating Cellular Senescence in Kidney Disease

open access: yesAdvanced Science, EarlyView.
ABSTRACT Cellular senescence in the kidney plays a crucial role in the progression of acute kidney injury and chronic kidney disease. Therapeutic approaches targeting senescent cells, such as small molecule senolytic and senomorphic drugs, display efficacy in preclinical models.
Tomoka Misawa   +3 more
wiley   +1 more source

Identification of an interchromosomal compartment by polymerization of nuclear-targeted vimentin [PDF]

open access: yes, 1998
A number of structural and functional subnuclear compartments have been described, including regions exclusive of chromosomes previously hypothesized to form a reactive nuclear space.
Bridger, JM   +3 more
core  

Genomic instability and DNA replication defects in progeroid syndromes [PDF]

open access: yes, 2018
Progeroid syndromes induced by mutations in lamin A or in its interactors – named progeroid laminopathies – are model systems for the dissection of the molecular pathways causing physio- logical and premature aging.
Chiara Merigliano   +4 more
core   +1 more source

First Generation Proteolysis Targeting Chimeras (PROTACs) for the Treatment of Progeria

open access: yesAdvanced Science, EarlyView.
We report the first PROTACs designed to degrade progerin, introducing a novel therapeutic approach for progeria. The best compound, UCM‐18142, significantly reduces progerin levels and improves key disease phenotypes in patient‐derived cells and in the LmnaG609G/G609G mouse model, paving the way for new treatment strategies targeting the root cause of ...
Jon Macicior‐Michelena   +5 more
wiley   +1 more source

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