Results 61 to 70 of about 1,676,612 (335)

The meiotic nuclear lamina regulates chromosome dynamics and promotes efficient homologous recombination in the mouse.

open access: yesPLoS Genetics, 2013
The nuclear lamina is the structural scaffold of the nuclear envelope and is well known for its central role in nuclear organization and maintaining nuclear stability and shape.
Jana Link   +7 more
doaj   +1 more source

Concentric organization of A- and B-type lamins predicts their distinct roles in the spatial organization and stability of the nuclear lamina

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance The nuclear lamina is an integral component of all metazoan cells. While the individual constituents of the nuclear lamina, the A- and B-type lamins, have been well studied, whether they exhibit a distinct spatial organization is unclear ...
Bruce Nmezi   +14 more
semanticscholar   +1 more source

Restructuring of Lamina-Associated Domains in Senescence and Cancer

open access: yesCells, 2022
Induction of cellular senescence or cancer is associated with a reshaping of the nuclear envelope and a broad reorganization of heterochromatin. At the periphery of mammalian nuclei, heterochromatin is stabilized at the nuclear lamina via lamina ...
Aurélie Bellanger   +3 more
doaj   +1 more source

Preparation of nuclear matrices from cultured cells: subfractionation of nuclei in situ [PDF]

open access: yes, 1984
Analyses of the different structural systems of the nucleus and the proteins associated with them pose many problems. Because these systems are largely overlapping, in situ localization studies that preserve the in vivo location of proteins and cellular ...
Deppert, Wolfgang, Staufenbiel, Matthias
core   +2 more sources

Deformation of the nucleus by TGFβ1 via the remodeling of nuclear envelope and histone isoforms

open access: yesEpigenetics & Chromatin, 2022
The cause of nuclear shape abnormalities which are often seen in pre-neoplastic and malignant tissues is not clear. In this study we report that deformation of the nucleus can be induced by TGFβ1 stimulation in several cell lines including Huh7.
Ya-Hui Chi   +5 more
doaj   +1 more source

Pushing the (nuclear) envelope into meiosis. [PDF]

open access: yes, 2013
A recent study shows that a short isoform of a mammalian nuclear lamin is important for homologous chromosome interactions during meiotic prophase in ...
Dernburg, Abby F
core   +1 more source

Aging of Hutchinson-Gilford progeria syndrome fibroblasts is characterised by hyperproliferation and increased apoptosis [PDF]

open access: yes, 2004
Hutchinson-Gilford progeria syndrome is a rare genetic disorder that mimics certain aspects of aging prematurely. Recent work has revealed that mutations in the lamin A gene are a cause of the disease.
Bridger, JM, Kill, IR
core   +1 more source

Genome organization in cardiomyocytes expressing mutated A-type lamins

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cardiomyopathy is a myocardial disorder, in which the heart muscle is structurally and functionally abnormal, often leading to heart failure. Dilated cardiomyopathy is characterized by a compromised left ventricular function and contributes significantly
Marie Kervella   +3 more
doaj   +1 more source

The laminA/NF-Y protein complex reveals an unknown transcriptional mechanism on cell proliferation [PDF]

open access: yes, 2016
Lamin A is a component of the nuclear matrix that also controls proliferation by largely unknown mechanisms. NF-Y is a ubiquitous protein involved in cell proliferation composed of three subunits (-YA -YB -YC) all required for the DNA ...
Alonzi, Tonino   +16 more
core   +2 more sources

Barrier-to-Autointegration Factor 1 (BAF/BANF1) Promotes Association of the SETD1A Histone Methyltransferase with Herpes Simplex Virus Immediate-Early Gene Promoters

open access: yesmBio, 2015
We have shown previously that A-type lamins and intranuclear localization of the herpes simplex virus (HSV) genome are critical for the formation of the VP16 activator complex on HSV immediate-early (IE) gene promoters in murine cells, which implies a ...
Hyung Suk Oh   +2 more
doaj   +1 more source

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