Results 71 to 80 of about 316,097 (341)

Cleavage furrow establishment by the moving mitotic apparatus [PDF]

open access: yesDevelopment, Growth & Differentiation, 1997
The midpoint of the mitotic apparatus is fixed in the future division plane long before the division mechanism develops, and this static relationship has been considered essential in speculations concerning division mechanism establishment. The purpose of the present investigation was to determine whether prevention of the static relationship affects ...
openaire   +2 more sources

Effects of wounds in the cell membrane on cell division

open access: yesScientific Reports, 2023
Cells are consistently subjected to wounding by physical or chemical damages from the external environment. We previously showed that a local wound of the cell membrane modulates the polarity of cell migration and the wounded cells escape from the wound ...
Md. Istiaq Obaidi Tanvir   +1 more
doaj   +1 more source

Minor Kinases with Major Roles in Cytokinesis Regulation

open access: yesCells, 2022
Cytokinesis, the conclusive act of cell division, allows cytoplasmic organelles and chromosomes to be faithfully partitioned between two daughter cells.
Stefano Sechi   +2 more
doaj   +1 more source

Drosophila F-BAR protein Syndapin contributes to coupling the plasma membrane and contractile ring in cytokinesis [PDF]

open access: yesOpen Biology, 2013
Cytokinesis is a highly ordered cellular process driven by interactions between central spindle microtubules and the actomyosin contractile ring linked to the dynamic remodelling of the plasma membrane.
Tetsuya Takeda   +6 more
doaj   +1 more source

Endomitotic Megakaryocytes that Form a Bipolar Spindle Exhibit Cleavage Furrow Ingression Followed by Furrow Regression [PDF]

open access: yesCell Cycle, 2007
Megakaryocyte (MK) differentiation is marked by the development of progressive polyploidy, due to repeated incomplete cell cycles in which mitosis is aborted during anaphase, a process termed endomitosis. We have postulated that anaphase in endomitotic MKs diverges from diploid mitosis at a point distal to the assembly of the midzone, possibly ...
Amy E, Geddis   +3 more
openaire   +2 more sources

Live cell interferometry quantifies dynamics of biomass partitioning during cytokinesis.

open access: yesPLoS ONE, 2014
The equal partitioning of cell mass between daughters is the usual and expected outcome of cytokinesis for self-renewing cells. However, most studies of partitioning during cell division have focused on daughter cell shape symmetry or segregation of ...
Thomas A Zangle   +2 more
doaj   +1 more source

Identification of novel chondroitin proteoglycans in Caenorhabditis elegans: embryonic cell division depends on CPG-1 and CPG-2. [PDF]

open access: yes, 2006
Vertebrates produce multiple chondroitin sulfate proteoglycans that play important roles in development and tissue mechanics. In the nematode Caenorhabditis elegans, the chondroitin chains lack sulfate but nevertheless play essential roles in embryonic ...
Bishop, Joseph R   +4 more
core   +2 more sources

Precocious (pre-anaphase) cleavage furrows in Mesostoma spermatocytes

open access: yesEuropean Journal of Cell Biology, 2010
It generally is assumed that cleavage furrows start ingression at anaphase, but this is not always true. Cleavage furrows are initiated during prometaphase in spermatocytes of the flatworm Mesostoma, becoming detectable soon after the spindles achieve bipolarity. The furrows deepen during prometaphase, but ingression soon arrests.
Arthur, Forer, Jeremy, Pickett-Heaps
openaire   +2 more sources

Plasma Membrane Association but Not Midzone Recruitment of RhoGEF ECT2 Is Essential for Cytokinesis [PDF]

open access: yes, 2016
Cytokinesis, the final step of cell division, begins with the formation of a cleavage furrow. How the mitotic spindle specifies the furrow at the equator in animal cells remains unknown. Current models propose that the concentration of the RhoGEF ECT2 at
Kotýnková, Kristýna   +3 more
core   +1 more source

Doubly uniparental inheritance of mitochondria as a model system for studying germ line formation. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Doubly Uniparental Inheritance (DUI) of mitochondria occurs when both mothers and fathers are capable of transmitting mitochondria to their offspring, in contrast to the typical Strictly Maternal Inheritance (SMI).
Liliana Milani   +3 more
doaj   +1 more source

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