Polar relaxation by dynein-mediated removal of cortical myosin II [PDF]
Nearly 6 decades ago, Lewis Wolpert proposed the relaxation of the polar cell cortex by the radial arrays of astral microtubules as a mechanism for cleavage furrow induction (White and Borisy, 1983; Wolpert, 1960).
Balasubramanian, Mohan K.+4 more
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Rab1 interacts with GOLPH3 and controls Golgi structure and contractile ring constriction during cytokinesis in Drosophila melanogaster [PDF]
Cytokinesis requires a tight coordination between actomyosin ring constriction and new membrane addition along the ingressing cleavage furrow. However, the molecular mechanisms underlying vesicle trafficking to the equatorial site and how this process is
Stefano Sechi+8 more
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Myosin-1 inhibition by PClP affects membrane shape, cortical actin distribution and lipid droplet dynamics in early Zebrafish embryos. [PDF]
Myosin-1 (Myo1) represents a mechanical link between the membrane and actin-cytoskeleton in animal cells. We have studied the effect of Myo1 inhibitor PClP in 1-8 cell Zebrafish embryos.
Prabuddha Gupta+4 more
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The Effect of X-Rays on the Rate of Cell Division in the Early Cleavage of Planorbis [PDF]
Waller Creek Working ...
Richards, A.
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Cytokinesis mediated through the recruitment of cortexillins into the cleavage furrow [PDF]
The fact that substrate-anchored Dictyostelium cells undergo cytokinesis in the absence of myosin II underscores the importance of other proteins in enabling the cleavage furrow to constrict. Cortexillins, a pair of actin-bundling proteins, are required for normal cleavage.
Weber, Igor+7 more
openaire +5 more sources
Cytokinesis D is Mediated by Cortical Flow of Dividing Cells Instead of Chemotaxis
Cytokinesis D is known as the midwife mechanism in which neighboring cells facilitate cell division by crossing the cleavage furrow of dividing cells.
Yuki Tanaka+4 more
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Actomyosin contractility is regulated by Rho-GTP in cell migration, cytokinesis and morphogenesis in embryo development. Whereas Rho activation by Rho-GTP exchange factor (GEF), RhoGEF2, is well known in actomyosin contractility during cytokinesis at the
Swati Sharma, Richa Rikhy
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A permeabilized cell model for studying cell division: a comparison of anaphase chromosome movement and cleavage furrow constriction in lysed PtK1 cells. [PDF]
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
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Recently, we demonstrated that integrin adhesion to the extracellular matrix at the cleavage furrow is essential for cytokinesis of adherent cells.
Saara Hämälistö+8 more
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Specific accumulation of Rho-associated kinase at the cleavage furrow during cytokinesis: cleavage furrow-specific phosphorylation of intermediate filaments [PDF]
The small GTPase Rho and one of its targets, Rho-associated kinase (Rho-kinase), are implicated in a wide spectrum of cellular functions, including cytoskeletal rearrangements, transcriptional activation and smooth muscle contraction. Since Rho also plays an essential role in cytokinesis, Rho-kinase may possibly mediate some biological aspects of ...
Kaori Matsuzawa+9 more
openaire +3 more sources