Results 31 to 40 of about 101,216 (235)

A novel mode of cytokinesis without cell-substratum adhesion

open access: yesScientific Reports, 2017
Cytokinesis is a final step in cell division. Dictyostelium cells, a model organism for the study of cytokinesis, have multiple modes, denoted cytokinesis A, B, C, and D.
Risa Taira, Shigehiko Yumura
doaj   +1 more source

Yorkie and JNK Control Tumorigenesis in Drosophila Cells with Cytokinesis Failure

open access: yesCell Reports, 2018
Summary: Cytokinesis failure may result in the formation of polyploid cells, and subsequent mitosis can lead to aneuploidy and tumor formation. Tumor suppressor mechanisms limiting the oncogenic potential of these cells have been described.
Stephan U. Gerlach   +2 more
doaj   +1 more source

Citron Kinase Deficiency Leads to Chromosomal Instability and TP53-Sensitive Microcephaly [PDF]

open access: yes, 2017
Mutations in citron (CIT), leading to loss or inactivation of the citron kinase protein (CITK), cause primary microcephaly in humans and rodents, associated with cytokinesis failure and apoptosis in neural progenitors.
Alessandra Maria Adelaide, Chiotto   +21 more
core   +3 more sources

Cytokinesis in Eukaryotes [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2002
SUMMARYCytokinesis is the final event of the cell division cycle, and its completion results in irreversible partition of a mother cell into two daughter cells. Cytokinesis was one of the first cell cycle events observed by simple cell biological techniques; however, molecular characterization of cytokinesis has been slowed by its particular resistance
Guertin, David A.   +2 more
openaire   +3 more sources

The Trypanosoma brucei AIR9-like protein is cytoskeleton-associated and is required for nucleus positioning and accurate cleavage furrow placement [PDF]

open access: yes, 2012
AIR9 is a cytoskeleton-associated protein in Arabidopsis thaliana with roles in cytokinesis and cross wall maturation, and reported homologues in land plants and excavate protists, including trypanosomatids.
Almeida Costa, Cristina   +7 more
core   +3 more sources

Cytokinesis in Bacteria [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2003
SUMMARYWork on two diverse rod-shaped bacteria, Escherichia coli and Bacillus subtilis, has defined a set of about 10 conserved proteins that are important for cell division in a wide range of eubacteria. These proteins are directed to the division site by the combination of two negative regulatory systems.
Errington J, Daniel RA, Scheffers DJ
openaire   +3 more sources

Molecular Model of the Contractile Ring

open access: yes, 2005
We present a model for the actin contractile ring of adherent animal cells. The model suggests that the actin concentration within the ring and consequently the power that the ring exerts both increase during contraction.
D. Biron   +15 more
core   +1 more source

Defects in leaf epidermis of Arabidopsis thaliana plants with CDKA;1 activity reduced in the shoot apical meristem [PDF]

open access: yes, 2012
In Arabidopsis thaliana, like in other dicots, the shoot epidermis originates from protodermis, the outermost cell layer of shoot apical meristem. We examined leaf epidermis in transgenic A.
Borowska-Wykret, Dorota   +3 more
core   +2 more sources

Who Needs a Contractile Actomyosin Ring? The Plethora of Alternative Ways to Divide a Protozoan Parasite

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Cytokinesis, or the division of the cytoplasm, following the end of mitosis or meiosis, is accomplished in animal cells, fungi, and amoebae, by the constriction of an actomyosin contractile ring, comprising filamentous actin, myosin II, and associated ...
Tansy C. Hammarton
doaj   +1 more source

Dynamin and Cytokinesis [PDF]

open access: yesTraffic, 2006
Animal and plant cytokineses appear morphologically distinct. Recent studies, however, have revealed that these cellular processes have many things in common, including the requirement of co‐ordinated membrane trafficking and cytoskeletal dynamics. At the intersection of these two processes are the members of the dynamin family of ubiquitous eukaryotic
Catherine A, Konopka   +3 more
openaire   +2 more sources

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