Results 31 to 40 of about 59,822 (282)

Defects in lamin B1 expression or processing affect interphase chromosome position and gene expression [PDF]

open access: yes, 2007
Copyright @ 2007 The Rockefeller UniversityRadial organization of nuclei with peripheral gene-poor chromosomes and central gene-rich chromosomes is common and could depend on the nuclear boundary as a scaffold or position marker. To test this, we studied
Vaux, DJ   +11 more
core   +1 more source

Specific nuclear envelope transmembrane proteins can promote the location of chromosomes to and from the nuclear periphery [PDF]

open access: yes, 2013
BACKGROUND: Different cell types have distinctive patterns of chromosome positioning in the nucleus. Although ectopic affinity-tethering of specific loci can be used to relocate chromosomes to the nuclear periphery, endogenous nuclear envelope proteins ...
Vassiliki Lazou   +23 more
core   +1 more source

Evidence for the existence of Dm0-like Lamin in Sf9 cells

open access: yes浙江大学学报. 农业与生命科学版, 2015
The nuclear membrane of mammalian cells was composed of inner nuclear membrane, outer nuclear membrane and perinuclear space. The lamina was localized under the nucleoplasm face of inner nuclear membrane. It has been known that the lamina was distributed
Wei Wenqiang, Ji Shaoping, Zhang Yinyan
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.
Field, Mark C   +4 more
core   +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

Organellar proteomics: the prizes and pitfalls of opening the nuclear envelope [PDF]

open access: yes, 2002
Proteomic studies have the potential to comprehensively define the composition of organelles but are limited by the organellar cross-contamination that arises during subcellular fractionation.
Gerace, Larry, Schirmer, Eric C
core   +1 more source

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

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

NUP-1 is a large coiled-coil nucleoskeletal protein in Trypanosomes with lamin-like functions [PDF]

open access: yes, 2012
A unifying feature of eukaryotic nuclear organization is genome segregation into transcriptionally active euchromatin and transcriptionally repressed heterochromatin.
Wan, Yakun   +91 more
core   +1 more source

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