Results 51 to 60 of about 3,159 (153)

Fin1-PP1 Helps Clear Spindle Assembly Checkpoint Protein Bub1 from Kinetochores in Anaphase

open access: yesCell Reports, 2016
Summary: The spindle assembly checkpoint (SAC) monitors chromosome attachment defects, and the assembly of SAC proteins at kinetochores is essential for its activation, but the SAC disassembly process remains unknown.
Michael Bokros   +4 more
doaj   +1 more source

Kinetochore structure: electron spectroscopic imaging of the kinetochore. [PDF]

open access: yesThe Journal of cell biology, 1989
The structure of the kinetochore in thin section has been studied in the Indian muntjac by an electron spectroscopic imaging technique. This procedures allows the analysis of the distribution of phosphorus within the layers of the kinetochore. The results indicate that this element is a major component of both the inner and outer plates whereas it is ...
J B, Rattner, D P, Bazett-Jones
openaire   +2 more sources

Loss of function of the Cik1/Kar3 motor complex results in chromosomes with syntelic attachment that are sensed by the tension checkpoint. [PDF]

open access: yesPLoS Genetics, 2012
The attachment of sister kinetochores by microtubules emanating from opposite spindle poles establishes chromosome bipolar attachment, which generates tension on chromosomes and is essential for sister-chromatid segregation.
Fengzhi Jin   +4 more
doaj   +1 more source

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

Stochastic modelling of chromosomal segregation : errors can introduce correction

open access: yes, 2014
Cell division is a complex process requiring the cell to have many internal checks so that division may proceed and be completed correctly. Failure to divide correctly can have serious consequences, including progression to cancer.
Roitershtein, Alexander   +5 more
core   +1 more source

How do Kinetochores CLASP Dynamic Microtubules? [PDF]

open access: yes, 2003
Maintenance of genetic stability during cell division requires binding of chromosomes to the mitotic spindle, a process that involves attachment of spindle microtubules to kinetochores.
William C. Earnshaw   +9 more
core   +1 more source

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

Reductionism at the vertebrate kinetochore [PDF]

open access: yesJournal of Cell Biology, 2012
The kinetochore forms the site of attachment for mitotic spindle microtubules driving chromosome segregation. The interdependent protein interactions in this large structure have made it difficult to dissect the function of its components. In this issue, Hori et al. (2013. J. Cell Biol.
Stankovic, Ana, Jansen, Lars E.T.
openaire   +4 more sources

Kinetochores feel the pull

open access: yes, 2011
Researchers detail how kinetochores respond to force from spindle.
Mitch Leslie
core   +1 more source

Mechanisms to Avoid and Correct Erroneous Kinetochore-Microtubule Attachments

open access: yesBiology, 2017
In dividing vertebrate cells multiple microtubules must connect to mitotic kinetochores in a highly stereotypical manner, with each sister kinetochore forming microtubule attachments to only one spindle pole.
Michael A. Lampson   +1 more
doaj   +1 more source

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