Results 101 to 110 of about 117,673 (373)

Importin-beta and CRM1 control a RANBP2 spatiotemporal switch essential for mitotic kinetochore function [PDF]

open access: yes, 2017
Protein conjugation with small ubiquitin-related modifier (SUMO) is a post-translational modification that modulates protein interactions and localisation.
Damizia, Michela   +7 more
core   +1 more source

High‐Resolution Genomic Resources for Trait Mapping and Precision Breeding for Adzuki Bean (Vigna angularis)

open access: yesAdvanced Science, EarlyView.
This study establishes crucial genomic resources for adzuki bean, including a reference genome, variation map, and the AdzukiBeanAtlas toolkit. We identify key candidate genes (ANKRD50, NAC73, ANR1, NPF5.4) for important agronomic traits through Genome‐Wide Association Studies (GWAS).
Liangliang Hu   +26 more
wiley   +1 more source

Ordered Kinetochore Assembly in the Human-Pathogenic Basidiomycetous Yeast Cryptococcus neoformans

open access: yesmBio, 2013
Kinetochores facilitate interaction between chromosomes and the spindle apparatus. The formation of a metazoan trilayered kinetochore is an ordered event in which inner, middle, and outer layers assemble during disassembly of the nuclear envelope during ...
Lukasz Kozubowski   +8 more
doaj   +1 more source

The small molecule Hesperadin reveals a role for Aurora B in correcting kinetochore–microtubule attachment and in maintaining the spindle assembly checkpoint

open access: yesJournal of Cell Biology, 2003
The proper segregation of sister chromatids in mitosis depends on bipolar attachment of all chromosomes to the mitotic spindle. We have identified the small molecule Hesperadin as an inhibitor of chromosome alignment and segregation.
Silke Hauf   +9 more
semanticscholar   +1 more source

In Vitro Kinetochore Assembly [PDF]

open access: yes, 2016
The kinetochore is the primary site of interaction between chromosomes and microtubules of the mitotic spindle during chromosome segregation. Kinetochores are composed of more than 100 proteins that transiently assemble during mitosis at a single epigenetically defined region on each chromosome, known as the centromere.
Matthew D D, Miell, Aaron F, Straight
openaire   +2 more sources

Epstein‐Barr Virus Expressed Long Non‐Coding RNA (lncBARTs) Regulate EBV Latent Genome Replication

open access: yesAdvanced Science, EarlyView.
EBV produces abundant level of lncBARTs, which are essential for maintaining viral genome replication in EBV‐associated cancers. LncBARTs interact with a complex comprising BRD4, CTCF and viral protein EBNA1 at EBV oriP region. This interaction tethers oriP to host chromosomes, facilitating EBV episome replication.
Jiayan Liu   +12 more
wiley   +1 more source

SWAP, SWITCH, and STABILIZE: Mechanisms of Kinetochore–Microtubule Error Correction

open access: yesCells, 2022
For correct chromosome segregation in mitosis, eukaryotic cells must establish chromosome biorientation where sister kinetochores attach to microtubules extending from opposite spindle poles.
Tomoyuki U. Tanaka, Tongli Zhang
doaj   +1 more source

Complete microtubule–kinetochore occupancy favours the segregation of merotelic attachments

open access: yesNature Communications, 2018
Kinetochores are multi-protein complexes that power chromosome movements by tracking microtubules plus-ends in the mitotic spindle. Human kinetochores bind up to 20 microtubules, even though single microtubules can generate sufficient force to move ...
D. Dudka   +5 more
semanticscholar   +1 more source

Chromosome Centromeres: Structural and Analytical Investigations with High Resolution Scanning Electron Microscopy in Combination with Focused Ion Beam Milling [PDF]

open access: yes, 2009
Whole mount mitotic metaphase chromosomes of different plants and animals were investigated with high resolution field emission scanning electron microscopy (FESEM) to study the ultrastructural organization of centromeres, including metacentric ...
Schroeder-Reiter, E., Wanner, Gerhard
core   +1 more source

Lipid Droplet‐Localized Spindle Apparatus Coiled‐Coil Protein 1 Regulates Lipid Droplet Distribution

open access: yesAdvanced Science, EarlyView.
SPDL1‐L, a long isoform of SPDL1, is identified as a bona fide lipid droplet‐associated protein that acts as a dynein adaptor to drive perinuclear clustering of lipid droplets. By linking lipid droplets to the microtubule network, SPDL1‐L extends the function of SPDL1 beyond mitosis and contributes to lipid droplet organization and nuclear remodeling ...
Honggang Su   +10 more
wiley   +1 more source

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