Results 31 to 40 of about 62,154 (329)

Generation and Characterization of a Tissue-Specific Centrosome Indicator Mouse Line. [PDF]

open access: yes, 2016
Centrosomes are major microtubule organizing centers (MTOCs) that play an important role in chromosome segregation during cell division. Centrosomes provide a stable anchor for microtubules, constituting the centers of the spindle poles in mitotic cells,
Chen, Ju   +2 more
core   +2 more sources

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

Effects of pentoxifylline on mouse oocytes maturation and qualityin vitro [PDF]

open access: yesIranian Journal of Basic Medical Sciences
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
doaj   +1 more source

Aflatoxin B1 exposure disrupts organelle distribution in mouse oocytes [PDF]

open access: yesPeerJ, 2022
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
doaj   +2 more sources

The spindle matrix protein, Chromator, is a novel tubulin binding protein that can interact with both microtubules and free tubulin. [PDF]

open access: yesPLoS ONE, 2014
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
doaj   +1 more source

Morphogenetic forces planar polarize LGN/Pins in the embryonic head during Drosophila gastrulation

open access: yeseLife, 2022
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
doaj   +1 more source

A permeabilized cell model for studying cell division: a comparison of anaphase chromosome movement and cleavage furrow constriction in lysed PtK1 cells. [PDF]

open access: yes, 1981
After lysis in a Brij 58-polyethylene glycol medium, PtK1 cells are permeable to small molecules, such as erythrosin B, and to proteins, such as rhodamine-labeled FAB, myosin subfragment-1, and tubulin.
CANDE, W. Zacheus   +2 more
core   +2 more sources

Disjunction of conjoined twins: Cdk1, Cdh1 and separation of centrosomes

open access: yesCell Division, 2006
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
doaj   +1 more source

CKAP2 ensures chromosomal stability by maintaining the integrity of microtubule nucleation sites. [PDF]

open access: yesPLoS ONE, 2013
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
doaj   +1 more source

Study of how the synthesis conditions of circular optical scales fabricated using a CLWS-300 laser image generator affect their angular errors [PDF]

open access: yes, 2012
This paper discusses the results of a study of how the synthesis conditions of circular optical scales fabricated using a laser image generator affect their angular errors.
Andronov, M. P.   +2 more
core   +1 more source

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