The mitotic spindle is an essential molecular machine involved in cell division, whose composition has been studied extensively by detailed cellular biology, high-throughput proteomics, and RNA interference experiments.
Ana M Rojas +20 more
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Effects of pentoxifylline on mouse oocytes maturation and qualityin vitro [PDF]
Objective(s): To investigate the impact of Pentoxifylline (PTX) on the in vitro maturation (IVM) of mouse oocytes and its effect on oocyte quality.Materials and Methods: This experimental study involved culturing mouse oocytes in an IVM medium with ...
Wu Junjiao, Wu Jianbo, Yanyan Xu
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The spindle matrix protein, Chromator, is a novel tubulin binding protein that can interact with both microtubules and free tubulin. [PDF]
The chromodomain protein, Chromator, is localized to chromosomes during interphase; however, during cell division together with other nuclear proteins Chromator redistributes to form a macro molecular spindle matrix complex that embeds the microtubule ...
Changfu Yao +8 more
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A spindle-like apparatus guides bacterial chromosome segregation [PDF]
Until recently, a dedicated mitotic apparatus that segregates newly replicated chromosomes into daughter cells was believed to be unique to eukaryotic cells. Here we demonstrate that the bacterium Caulobacter crescentus segregates its chromosome using a partitioning (Par) apparatus that has surprising similarities to eukaryotic spindles.
Jerod L, Ptacin +7 more
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Disjunction of conjoined twins: Cdk1, Cdh1 and separation of centrosomes
Accurate transmission of chromosomes from parent to progeny cell requires assembly of a bipolar spindle. Centrosomes (spindle pole body in yeast) are critical for the biogenesis of this complex mitotic apparatus since they confer bipolarity on the ...
Surana Uttam, Crasta Karen
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CKAP2 ensures chromosomal stability by maintaining the integrity of microtubule nucleation sites. [PDF]
Integrity of the microtubule spindle apparatus and intact cell division checkpoints are essential to ensure the fidelity of distributing chromosomes into daughter cells.
Chanelle M Case +6 more
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Aflatoxin B1 exposure disrupts organelle distribution in mouse oocytes [PDF]
Aflatoxin B1 (AFB1) is a secondary metabolite produced by the fungus Aspergillus, which is ubiquitous in moldy grain products. Aflatoxin B1 has been reported to possess hepatotoxicity, renal toxicity, and reproductive toxicity.
Yan-Zhe Zhang +5 more
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Autoantibodies to the mitotic spindle apparatus in Mycoplasma pneumoniae disease [PDF]
Antibodies to the mitotic spindle apparatus (MS) have been detected in only a very few patient sera studied for antinuclear antibodies by routine screening (G. A. McCarty, D. W. Velencia, and M. J. Fritzler, J. Rheumatol. 11:213-218, 1984). We found anti-MS antibodies to be quite common in sera from patients with Mycoplasma pneumoniae, especially in ...
K, Lind, M, Høier-Madsen, A, Wiik
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Morphogenetic forces planar polarize LGN/Pins in the embryonic head during Drosophila gastrulation
Spindle orientation is often achieved by a complex of Partner of Inscuteable (Pins)/LGN, Mushroom Body Defect (Mud)/Nuclear Mitotic Apparatus (NuMa), Gαi, and Dynein, which interacts with astral microtubules to rotate the spindle.
Jaclyn Camuglia +2 more
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A regulatory effect of INMAP on centromere proteins: antisense INMAP induces CENP-B variation and centromeric halo. [PDF]
CENP-B is a highly conserved protein that facilitates the assembly of specific centromere structures both in interphase nuclei and on mitotic chromosomes. INMAP is a conserved protein that localizes at nucleus in interphase cells and at mitotic apparatus
Tan Tan +4 more
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