Results 61 to 70 of about 20,432 (180)

Latrunculin A delays anaphase onset in fission yeast by disrupting an ase1-independent pathway controlling mitotic spindle stability [PDF]

open access: yes, 2008
It has been proposed previously that latrunculin A, an inhibitor of actin polymerization, delays the onset of anaphase by causing spindle misorientation in fission yeast.
Meadows, John C., Millar, Jonathan B. A.
core   +1 more source

The Ndc80 complex targets Bod1 to human mitotic kinetochores [PDF]

open access: yesOpen Biology, 2017
Regulation of protein phosphatase activity by endogenous protein inhibitors is an important mechanism to control protein phosphorylation in cells. We recently identified Biorientation defective 1 (Bod1) as a small protein inhibitor of protein phosphatase
Katharina Schleicher   +5 more
doaj   +1 more source

GAP activity, but not subcellular targeting, is required for Arabidopsis RanGAP cellular and developmental functions [PDF]

open access: yes, 2015
The Ran GTPase activating protein (RanGAP) is important to Ran signaling involved in nucleocytoplasmic transport, spindle organization, and postmitotic nuclear assembly.
Boruc, Joanna   +6 more
core   +2 more sources

A Perikinetochoric Ring Defined by MCAK and Aurora-B as a Novel Centromere Domain. [PDF]

open access: yesPLoS Genetics, 2006
Mitotic Centromere-Associated Kinesin (MCAK) is a member of the kinesin-13 subfamily of kinesin-related proteins. In mitosis, this microtubule-depolymerising kinesin seems to be implicated in chromosome segregation and in the correction of improper ...
María Teresa Parra   +7 more
doaj   +2 more sources

Formation of the postmitotic nuclear envelope from extended ER cisternae precedes nuclear pore assembly [PDF]

open access: yes, 2011
During mitosis, the nuclear envelope merges with the endoplasmic reticulum (ER), and nuclear pore complexes are disassembled. In a current model for reassembly after mitosis, the nuclear envelope forms by a reshaping of ER tubules.
Anderson   +48 more
core   +4 more sources

A Molecular View of Kinetochore Assembly and Function

open access: yesBiology, 2017
Kinetochores are large protein assemblies that connect chromosomes to microtubules of the mitotic and meiotic spindles in order to distribute the replicated genome from a mother cell to its daughters.
Andrea Musacchio, Arshad Desai
doaj   +1 more source

DNA content of a functioning chicken kinetochore [PDF]

open access: yes, 2014
© The Author(s) 2014. In order to understand the three-dimensional structure of the functional kinetochore in vertebrates, we require a complete list and stoichiometry for the protein components of the kinetochore, which can be provided by genetic and ...
A Alonso   +39 more
core   +3 more sources

CKAP5 stabilizes CENP-E at kinetochores by regulating microtubule-chromosome attachments

open access: yesEMBO Reports
Stabilization of microtubule plus end-directed kinesin CENP-E at the metaphase kinetochores is important for chromosome alignment, but its mechanism remains unclear.
R Bhagya Lakshmi   +13 more
doaj   +1 more source

Phosphorylation of survivin at threonine 34 inhibits its mitotic function and enhances its cytoprotective activity [PDF]

open access: yes, 2009
Survivin is an essential chromosomal passenger protein required for mitotic progression. It is also an inhibitor of apoptosis and can prevent caspase-mediated cell death.
Barrett, Rachel M.A.   +2 more
core   +1 more source

In Vitro Kinetochore Assembly [PDF]

open access: yes, 2016
The kinetochore is the primary site of interaction between chromosomes and microtubules of the mitotic spindle during chromosome segregation. Kinetochores are composed of more than 100 proteins that transiently assemble during mitosis at a single epigenetically defined region on each chromosome, known as the centromere.
Matthew D D, Miell, Aaron F, Straight
openaire   +2 more sources

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