Results 61 to 70 of about 2,659 (169)
Essential Role for Telomeric Repeat‐Binding Factor 2 in Cardiac Development and Function
This schematic illustrates a paradigm shift in telomere biology, demonstrating that Trf2 is a mandatory orchestrator of heart development and function through pathways distinct from its canonical telomere protective role. ABSTRACT Telomere repeat‐binding factor 2 (Trf2) is essential for protecting our telomeres.
Ali Hakim Shoushtari +11 more
wiley +1 more source
Induced Pluripotent Stem Cells to Study Mechanisms of Laminopathies: Focus on Epigenetics
Laminopathies are a group of rare degenerative disorders that manifest with a wide spectrum of clinical phenotypes, including both systemic multi-organ disorders, such as the Hutchinson-Gilford Progeria Syndrome (HGPS), and tissue-restricted diseases ...
Silvia Crasto +3 more
doaj +1 more source
First Generation Proteolysis Targeting Chimeras (PROTACs) for the Treatment of Progeria
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
Pathogenic variants in the LMNA gene are known to cause laminopathies, a broad range of disorders with different clinical phenotypes. LMNA genetic variants lead to tissue-specific pathologies affecting various tissues and organs. Common manifestations of
Kseniya Perepelina +10 more
doaj +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
Separation of Coiled-Coil Structures in Lamin A/C Is Required for the Elongation of the Filament
Intermediate filaments (IFs) commonly have structural elements of a central α-helical coiled-coil domain consisting of coil 1a, coil 1b, coil 2, and their flanking linkers.
Jinsook Ahn +5 more
doaj +1 more source
Lamin B1 safeguards the B cell genome and shapes lymphoma outcome
Abstract Lamin B1 is a structural component of the nuclear lamina that participates in genome organization and transcriptional control. During adaptive immune responses, B lymphocytes in germinal centers (GCs) undergo clonal expansion and programmed DNA damage at immunoglobulin loci, while simultaneously downregulating Lamin B1.
Filip Filipsky +12 more
wiley +1 more source
Despite matched clinical characteristics and LVEF, patients with Chagas cardiomyopathy exhibit a significantly higher arrhythmic burden compared to ischemic cardiomyopathy. This electro‐mechanical dissociation highlights the necessity of sudden death risk stratification strategies that extend beyond traditional ejection fraction thresholds.
Luis E. Echeverría +7 more
wiley +1 more source
The responsive nucleus: morphological signatures of cellular state
Nuclear morphology is increasingly recognized as an integrative indicator of cellular state across diverse physiological and pathological conditions.
Alejandro Pérez-Venteo +3 more
doaj +1 more source

