Results 1 to 10 of about 10,232,392 (268)
Background Interactions of chromatin with the nuclear lamina via lamina-associated domains (LADs) confer structural stability to the genome. The dynamics of positioning of LADs during differentiation, and how LADs impinge on developmental gene expression,
Julia Madsen-Østerbye +3 more
doaj +5 more sources
Role of histone deacetylases in gene regulation at nuclear lamina.
Theoretical models suggest that gene silencing at the nuclear periphery may involve "closing" of chromatin by transcriptional repressors, such as histone deacetylases (HDACs). Here we provide experimental evidence confirming these predictions.
Beatrice C Milon +7 more
doaj +2 more sources
Background In animals with XY sex chromosomes, X-linked genes from a single X chromosome in males are imbalanced relative to autosomal genes. To minimize the impact of genic imbalance in male Drosophila, there is a dosage compensation complex (MSL) that ...
Hangnoh Lee, Brian Oliver
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Barrier-to-autointegration factor proteome reveals chromatin-regulatory partners. [PDF]
Nuclear lamin filaments and associated proteins form a nucleoskeletal ("lamina") network required for transcription, replication, chromatin organization and epigenetic regulation in metazoans.
Rocío Montes de Oca +4 more
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Optic nerve cavitations in glaucoma suspect and glaucoma patients
Purpose: Glaucoma is associated with structural changes of the optic nerve head such as deformation, lamina cribosa defects, prelaminar schisis, and peripapillary retinal schisis. We describe optic nerve cavitations that were detected by routine spectral
Bennett Y. Hong +5 more
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Optic disc microvasculature dropout in primary open-angle glaucoma measured with optical coherence tomography angiography. [PDF]
PURPOSE:To evaluate microvasculature dropout in the optic disc (Mvd-D) using optical coherence tomography angiography (OCTA) and investigate factors associated with Mvd-D in primary open-angle glaucoma (POAG) eyes.
Tadamichi Akagi +8 more
doaj +1 more source
Many mammalian genes exhibit circadian expression patterns concordant with periodic binding of transcription factors, chromatin modifications, and chromosomal interactions. Here we investigate whether chromatin periodically associates with nuclear lamins.
Annaël Brunet +5 more
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The nuclear envelope protein, LAP1B, is a novel protein phosphatase 1 substrate. [PDF]
Protein phosphatase 1 (PP1) binding proteins are quintessential regulators, determining substrate specificity and defining subcellular localization and activity of the latter.
Mariana Santos +7 more
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Nuclear lamin phosphorylation: an emerging role in gene regulation and pathogenesis of laminopathies
Decades of studies have established that nuclear lamin polymers form the nuclear lamina, a protein meshwork that supports the nuclear envelope structure and tethers heterochromatin to the nuclear periphery.
Sunny Yang Liu, Kohta Ikegami
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Role of lamins in 3D genome organization and global gene expression
Genome-wide mapping of lamin-B1-genome interactions has shown that gene-poor and transcriptionally inactive genomic regions are associated with the nuclear lamina.
Youngjo Kim, Xiaobin Zheng, Yixian Zheng
doaj +1 more source

