Dominant-Negative Effects of Adult-Onset Huntingtin Mutations Alter the Division of Human Embryonic Stem Cells-Derived Neural Cells. [PDF]
Mutations of the huntingtin protein (HTT) gene underlie both adult-onset and juvenile forms of Huntington's disease (HD). HTT modulates mitotic spindle orientation and cell fate in mouse cortical progenitors from the ventricular zone.
Carla Lopes +7 more
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Two major autoantigen—Antibody systems of the mitotic spindle apparatus [PDF]
AbstractObjective. To characterize human autoantigen‐antibody systems related to the mitotic poles and spindles.Methods. Thirty‐seven human sera with autoantibodies staining mitotic poles and spindles in indirect immunofluorescence (IIF) studies were further characterized by immunofluorescence on mitotic cells and by immunoblotting and ...
L E, Andrade +3 more
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Dynamics of myosin, microtubules, and Kinesin-6 at the cortex during cytokinesis in Drosophila S2 cells [PDF]
© The Authors, 2009 . This article is distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License. The definitive version was published in Journal of Cell Biology 186 (2009): 727-738, doi:10.1083/jcb ...
Vale, Ronald D. +5 more
core +1 more source
To understand general features in evolution of kinetochore organization, investigating a wide range of mitotic mechanisms in various non-model eukaryotes is necessary.
Pavla Tůmová +2 more
doaj +1 more source
On the regulation of chromosome segregation in human cells : implications of Bub1 Kinase inhibition during cell division [PDF]
The maintenance of correct chromosome number (euploidy) during cell division is essential for health. Loss of euploidy is observed in most cancers and is linked to tumorigenesis.
Baron, Anna
core +1 more source
Fertilized Zhikong scallop (Chlamys farreri) eggs were treated with cytochalasin B (CB 0.5 mg/L) at 14–15 min postfertilization to inhibit first polar body formation.
Yongren Li +3 more
doaj +1 more source
The organization of the microtubule cytoskeleton and its role on nuclear dynamics in the multinucleate hyphae of "Ashbya gossypii" revealed by live cell imaging and electron microscopy [PDF]
Nuclear migration is important for normal growth and development of all eukaryotes including filamentous fungi. Among those, Ashbya gossypii, which is evolutionarily related to the budding yeast Saccharomyces cerevisiae, is a particularly attractive ...
Birrer-Lang, Claudia
core +1 more source
Evolutionary cell biology of chromosome segregation: insights from trypanosomes [PDF]
Faithful transmission of genetic material is essential for the survival of all organisms. Eukaryotic chromosome segregation is driven by the kinetochore that assembles onto centromeric DNA to capture spindle microtubules and govern the movement of ...
Bungo Akiyoshi, Keith Gull
doaj +1 more source
Microtubule and Actin Cytoskeletal Dynamics in Male Meiotic Cells of Drosophila melanogaster
Drosophila dividing spermatocytes offer a highly suitable cell system in which to investigate the coordinated reorganization of microtubule and actin cytoskeleton systems during cell division of animal cells.
Anna Frappaolo +2 more
doaj +1 more source
Manipulation of the oocyte: possible damage to the spindle apparatus
Oocytes are structured, polarized cells. For high developmental potential, it is essential that the distribution of organelles and molecules, and the function of meiotic spindles remain intact during handling of oocytes in assisted reproduction. Spindles are dynamic cell organelles. Spindle formation depends on activity of motor proteins, energy supply
Ursula, Eichenlaub-Ritter +2 more
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