Results 11 to 20 of about 1,861,377 (295)

HURP Is Part of a Ran-Dependent Complex Involved in Spindle Formation [PDF]

open access: yesCurrent Biology, 2006
GTP-loaded Ran induces the assembly of microtubules into aster-like and spindle-like structures in Xenopus egg extract. The microtubule-associated protein (MAP), TPX2, can mediate Ran's role in aster formation, but factors responsible for the transition from aster-like to spindle-like structures have not been described.Here we identify a complex that ...
Koffa, Maria D.   +5 more
openaire   +2 more sources

Suppression of period doubling chetter in high-speed milling by spindle speed variation [PDF]

open access: yes, 2011
Spindle speed variation is a well known technique to suppress regenerative machine tool vibra- tions, but it is usually considered to be effective only for low spindle speeds.
Arnaud, Lionel   +9 more
core   +1 more source

Chatter Control by Spindle Speed Variation in High-Speed Milling [PDF]

open access: yes, 2009
High-speed milling operations are often limited by regenerative vibrations. The aim of this paper is to analyze the effect of spindle speed variation on machine tool chatter in high-speed milling. The stability analysis of triangular and sinusoidal shape
Arnaud, Lionel   +3 more
core   +1 more source

The muntjac spindle staining assay: An investigation of the ability of this assay to detect potential aneuploidy inducing agents [PDF]

open access: yes, 1988
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.An assay using muntjac fibroblasts in conjunction with a differential spindle and chromosome stain was developed and evaluated for its ability to detect ...
Pascoe, Sally Ann
core   +7 more sources

On the stability of high-speed milling with spindle speed variation [PDF]

open access: yes, 2010
Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations, but it is usually considered to be effective only for low spindle speeds.
Arnaud, Lionel   +4 more
core   +1 more source

Aurora B suppresses microtubule dynamics and limits central spindle size by locally activating KIF4A [PDF]

open access: yes, 2013
Anaphase central spindle formation is controlled by the microtubule-stabilizing factor PRC1 and the kinesin KIF4A. We show that an MKlp2-dependent pool of Aurora B at the central spindle, rather than global Aurora B activity, regulates KIF4A accumulation
Erich A. Nigg   +16 more
core   +1 more source

Length-dependent anisotropic scaling of spindle shape [PDF]

open access: yes, 2014
Spindle length varies dramatically across species and during early development to segregate chromosomes optimally. Both intrinsic factors, such as regulatory molecules, and extrinsic factors, such as cytoplasmic volume, determine spindle length scaling ...
Sébastien Besson   +5 more
core   +1 more source

Spindle cell melanocytic lesions—part I: an approach to compound naevoidal pattern lesions with spindle cell morphology and Spitzoid pattern lesions [PDF]

open access: yesJournal of Clinical Pathology, 2010
Melanocytic lesions show great morphological diversity in their architecture and the cytomorphological appearance of their composite cells. Whereas functional melanocytes reveal a dendritic cytomorphology and territorial isolation, lesional naevomelanocytes and melanoma cells typically show epithelioid, spindled or mixed cytomorphologies and a range of
Shachar, Sade   +2 more
openaire   +2 more sources

Bub3p facilitates spindle checkpoint silencing in fission yeast [PDF]

open access: yes, 2009
Although critical for spindle checkpoint signaling, the role kinetochores play in anaphase promoting complex (APC) inhibition remains unclear. Here we show that spindle checkpoint proteins are severely depleted from unattached kinetochores in fission ...
Hardwick, Kevin G.   +13 more
core   +1 more source

Integrated Sensor System for Condition Monitoring of Electromechanical Cylinders

open access: yesProceedings, 2017
In this work, a sensor system mechanically integrated in an electromechanical cylinder is presented with the goal of measuring relevant quantities for condition monitoring. The system monitors those parts of the cylinder which are mainly affected by wear
Nikolai Helwig   +3 more
doaj   +1 more source

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