Results 41 to 50 of about 2,659 (169)

Extracts Prepared from a Canadian Toxic Plant Induce Light-Dependent Perinuclear Vacuoles in Human Cells

open access: yesToxins, 2021
We are investigating plant species from the Canadian prairie ecological zone by phenotypic cell assays to discover toxins of biological interest. We provide the first report of the effects of extracts prepared from the shrub Symphoricarpos occidentalis ...
Jan M. Tuescher   +6 more
doaj   +1 more source

Nuclear filaments: role in chromosomal positioning and gene expression

open access: yesNucleus, 2020
Nuclear lamins form an elastic meshwork underlying the inner nuclear membrane and provide mechanical rigidity to the nucleus and maintain shape. Lamins also maintain chromosome positioning and play important roles in several nuclear processes like ...
Manindra Bera, Kaushik Sengupta
doaj   +1 more source

Nuclear lamins and laminopathies [PDF]

open access: yesThe Journal of Pathology, 2011
AbstractNuclear lamins are intermediate filament proteins that polymerize to form the nuclear lamina on the inner aspect of the inner nuclear membrane. Long known to be essential for maintaining nuclear structure and disassembling/reassembling during mitosis in metazoans, research over the past dozen years has shown that mutations in genes encoding ...
openaire   +2 more sources

Nuclear lamins: Structure and function in mechanobiology

open access: yesAPL Bioengineering, 2022
Nuclear lamins are type V intermediate filament proteins that polymerize into complex filamentous meshworks at the nuclear periphery and in less structured forms throughout the nucleoplasm.
Amir Vahabikashi   +3 more
doaj   +1 more source

Genotype-Phenotype Correlations in Human Diseases Caused by Mutations of LINC Complex-Associated Genes: A Systematic Review and Meta-Summary

open access: yesCells, 2022
Mutations in genes encoding proteins associated with the linker of nucleoskeleton and cytoskeleton (LINC) complex within the nuclear envelope cause different diseases with varying phenotypes including skeletal muscle, cardiac, metabolic, or nervous ...
Emily C. Storey, Heidi R. Fuller
doaj   +1 more source

Deciphering Nuclear Mechanobiology in Laminopathy [PDF]

open access: yesCells, 2019
Extracellular mechanical stimuli are translated into biochemical signals inside the cell via mechanotransduction. The nucleus plays a critical role in mechanoregulation, which encompasses mechanosensing and mechanotransduction. The nuclear lamina underlying the inner nuclear membrane not only maintains the structural integrity, but also connects the ...
Jungwon Hah, Dong-Hwee Kim
openaire   +3 more sources

Chd4 and ThPOK cooperate to preserve structural and electrophysiological integrity of the adult heart through Sprr1a repression

open access: yesThe FEBS Journal, EarlyView.
Chd4/NuRD and ThPOK cooperate to maintain transcriptional repression and nuclear organization in adult cardiomyocytes. Chd4 loss reduces miR‐150‐5p, relieving repression of Sprr1a, while ThPOK loss further enhances Sprr1a activation, possibly through altered chromatin–lamina interactions.
Fadoua El Abdellaoui‐Soussi   +12 more
wiley   +1 more source

Mouse models of laminopathies

open access: yesAging Cell, 2012
AbstractThe A‐ and B‐type lamins are nuclear intermediate filament proteins in eukaryotic cells with a broad range of functions, including the organization of nuclear architecture and interaction with proteins in many cellular functions. Over 180 disease‐causing mutations, termed ‘laminopathies,’ have been mapped throughout LMNA, the gene for A‐type ...
Haoyue, Zhang   +2 more
openaire   +2 more sources

Ventricular Tachycardia Ablation in Structural Heart Disease With LVEF > 35%: Clinical Outcomes and Recurrence Patterns

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background In patients with structural heart disease (SHD) and moderately impaired left ventricular ejection fraction (LVEF > 35%), data on outcomes after ventricular tachycardia (VT) ablation remain limited. This analysis focuses on VT recurrence after ablation in patients presenting with sustained VT and LVEF > 35% within a secondary ...
Said‐Elias Waezsasa   +14 more
wiley   +1 more source

The empowerment of translational research: lessons from laminopathies

open access: yesOrphanet Journal of Rare Diseases, 2012
The need for a collaborative approach to complex inherited diseases collectively referred to as laminopathies, encouraged Italian researchers, geneticists, physicians and patients to join in the Italian Network for Laminopathies, in 2009.
Benedetti Sara   +40 more
doaj   +1 more source

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