Results 61 to 70 of about 316,097 (341)
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
doaj +1 more source
Exocyst-Dependent Membrane Addition Is Required for Anaphase Cell Elongation and Cytokinesis in Drosophila. [PDF]
Mitotic and cytokinetic processes harness cell machinery to drive chromosomal segregation and the physical separation of dividing cells. Here, we investigate the functional requirements for exocyst complex function during cell division in vivo, and ...
Maria Grazia Giansanti +10 more
doaj +1 more source
In animal cells cytokinesis relies on the contraction of an actomyosin ring that pulls the plasma membrane to create a cleavage furrow, whose ingression finally divides the mother cell into two daughter cells.
Juan C. G. Cortés +4 more
doaj +1 more source
A comparison of the distribution of actin and tubulin in the mammalian mitotic spindle as seen by indirect immunofluorescence [PDF]
Rabbit antibodies against actin and tubulin were used in an indirect immunofluorescence study of the structure of the mitotic spindle of PtK1 cells after lysis under conditions that preserve anaphase chromosome movement. During early prophase there is no
Cande, W. Zacheus +2 more
core +5 more sources
Quantitation of the distribution and flux of myosin-II during cytokinesis
Background During cytokinesis, the cell's equator contracts against the cell's global stiffness. Identifying the biochemical basis for these mechanical parameters is essential for understanding how cells divide. To achieve this goal, the distribution and
Cavet Guy +3 more
doaj +1 more source
Background Cortical myosin-II filaments in Dictyostelium discoideum display enrichment in the posterior of the cell during cell migration and in the cleavage furrow during cytokinesis. Filament assembly in turn is regulated by phosphorylation in the tail
Spudich James A +4 more
doaj +1 more source
A Three-Dimensional Numerical Model of an Active Cell Cortex in the Viscous Limit
The cell cortex is a highly dynamic network of cytoskeletal filaments in which motor proteins induce active cortical stresses which in turn drive dynamic cellular processes such as cell motility, furrow formation or cytokinesis during cell division. Here,
Christian Bächer +4 more
doaj +1 more source
The Effect of X-Rays on the Rate of Cell Division in the Early Cleavage of Planorbis [PDF]
Waller Creek Working ...
Richards, A.
core +1 more source
Classical and Emerging Regulatory Mechanisms of Cytokinesis in Animal Cells
The primary goal of cytokinesis is to produce two daughter cells, each having a full set of chromosomes. To achieve this, cells assemble a dynamic structure between segregated sister chromatids called the contractile ring, which is made up of filamentous
Vikash Verma +2 more
doaj +1 more source
Dynamics of Myosin II Filaments during Wound Repair in Dividing Cells
Wound repair of cell membranes is essential for cell survival. Myosin II contributes to wound pore closure by interacting with actin filaments in larger cells; however, its role in smaller cells is unclear.
Md. Istiaq Obaidi Tanvir +3 more
doaj +1 more source

