Results 41 to 50 of about 1,594,713 (267)

Automated Nuclear Lamina Network Recognition and Quantitative Analysis in Structured Illumination Super-Resolution Microscope Images Using a Gaussian Mixture Model and Morphological Processing

open access: yesPhotonics, 2020
Studying the architecture of nuclear lamina networks is significantly important in biomedicine owing not only to their influence on the genome, but also because they are associated with several diseases.
Yiwei Chen   +8 more
doaj   +1 more source

Chromosome length and gene density contribute to micronuclear membrane stability

open access: yesLife Science Alliance, 2022
Chromosome identity regulates the timing of nuclear membrane rupture in micronuclei, in part through an unexpected link between high gene density and improved nuclear lamina organization.
Anna E Mammel   +4 more
doaj   +1 more source

Nuclear Envelope, Nuclear Lamina, and Inherited Disease [PDF]

open access: yes, 2005
The nuclear envelope is composed of the nuclear membranes, nuclear lamina, and nuclear pore complexes. In recent years, mutations in nuclear-envelope proteins have been shown to cause a surprisingly wide array of inherited diseases. While the mutant proteins are generally expressed in most or all differentiated somatic cells, many mutations cause ...
Worman, Howard, Courvalin, Jean-Claude
openaire   +3 more sources

The Nuclear Lamina as an Organizer of Chromosome Architecture [PDF]

open access: yesCells, 2019
The nuclear lamina (NL) is a meshwork of lamins and lamin-associated proteins adjoining the inner side of the nuclear envelope. In early embryonic cells, the NL mainly suppresses background transcription, whereas, in differentiated cell types, its disruption affects gene expression more severely.
Yuri Y. Shevelyov, Sergey V. Ulianov
openaire   +3 more sources

Role of lamins in 3D genome organization and global gene expression

open access: yesNucleus, 2019
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

Remodeling of the Nuclear Envelope and Lamina during Bovine Preimplantation Development and Its Functional Implications. [PDF]

open access: yesPLoS ONE, 2015
The present study demonstrates a major remodeling of the nuclear envelope and its underlying lamina during bovine preimplantation development. Up to the onset of major embryonic genome activation (MGA) at the 8-cell stage nuclei showed a non-uniform ...
Jens Popken   +9 more
doaj   +1 more source

3D Single Molecule Super-Resolution Microscopy of Whole Nuclear Lamina

open access: yesFrontiers in Chemistry, 2022
Single molecule (SM) super-resolution microscopies bypass the diffraction limit of conventional optical techniques and provide excellent spatial resolutions in the tens of nanometers without overly complex microscope hardware.
Ashley M. Rozario   +7 more
doaj   +1 more source

The nuclear lamina [PDF]

open access: yesThe FEBS Journal, 2007
The inner face of the nuclear envelope of metazoan cells is covered by a thin lamina consisting of a one‐layered network of intermediate filaments interconnecting with a complex set of transmembrane proteins and chromatin associating factors. The constituent proteins, the lamins, have recently gained tremendous recognition, because mutations in the ...
Joanna M, Bridger   +3 more
openaire   +2 more sources

Current Methods and Pipelines for Image-Based Quantitation of Nuclear Shape and Nuclear Envelope Abnormalities

open access: yesCells, 2022
Any given cell type has an associated “normal” nuclear morphology, which is important to maintain proper cellular functioning and safeguard genomic integrity.
Anne F. J. Janssen   +2 more
doaj   +1 more source

Evolution of the nucleus [PDF]

open access: yes, 2014
The nucleus represents a major evolutionary transition. As a consequence of separating translation from transcription many new functions arose, which likely contributed to the remarkable success of eukaryotic cells.
Devos, Damien P.   +3 more
core   +1 more source

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