In search of an optimal ring to couple microtubule depolymerization to processive chromosome motions. - Wikidata - awgldk - TriplyDB

In search of an optimal ring to couple microtubule depolymerization to processive chromosome motions.

In search of an optimal ring to couple microtubule depolymerization to processive chromosome motions.

http://www.wikidata.org/entity/Q30480865

about

Kinetochore-microtubule interactions: steps towards bi-orientation Mechanochemical modeling of dynamic microtubule growth involving sheet-to-tube transition Filament depolymerization can explain chromosome pulling during bacterial mitosis Tubulin bond energies and microtubule biomechanics determined from nanoindentation in silico.The kinetochore-bound Ska1 complex tracks depolymerizing microtubules and binds to curved protofilaments.Production and initial characterization of Dad1p, a component of the Dam1-DASH kinetochore complex Protein architecture of the human kinetochore microtubule attachment site.Different assemblies of the DAM1 complex follow shortening microtubules by distinct mechanisms.The Dam1 ring binds microtubules strongly enough to be a processive as well as energy-efficient coupler for chromosome motion.A model for the regulatory network controlling the dynamics of kinetochore microtubule plus-ends and poleward flux in metaphase Phosphoregulation and depolymerization-driven movement of the Dam1 complex do not require ring formation.A non-ring-like form of the Dam1 complex modulates microtubule dynamics in fission yeast Tubulin depolymerization may be an ancient biological motor.Long tethers provide high-force coupling of the Dam1 ring to shortening microtubules Accurate phosphoregulation of kinetochore-microtubule affinity requires unconstrained molecular interactions.Kinetochores require oligomerization of Dam1 complex to maintain microtubule attachments against tension and promote biorientation.Towards building a chromosome segregation machine.Conformational mechanism for the stability of microtubule-kinetochore attachments.The Dam1 ring binds to the E-hook of tubulin and diffuses along the microtubule.Budding yeast kinetochore proteins, Chl4 and Ctf19, are required to maintain SPB-centromere proximity during G1 and late anaphase.Biophysics of mitosis CENP-A exceeds microtubule attachment sites in centromere clusters of both budding and fission yeast.Direct measurement of conformational strain energy in protofilaments curling outward from disassembling microtubule tips.Molecular and Mechanical Causes of Microtubule Catastrophe and Aging.Design features of a mitotic spindle: balancing tension and compression at a single microtubule kinetochore interface in budding yeast.Fibrils connect microtubule tips with kinetochores: a mechanism to couple tubulin dynamics to chromosome motion.Structure-function insights into the yeast Dam1 kinetochore complex.Highly Transient Molecular Interactions Underlie the Stability of Kinetochore-Microtubule Attachment During Cell Division.Mechanisms of force generation by end-on kinetochore-microtubule attachments.Anaphase A: Disassembling Microtubules Move Chromosomes toward Spindle Poles.In vitro assays to study the tracking of shortening microtubule ends and to measure associated forces.Kinetochores' gripping feat: conformational wave or biased diffusion?Ringing the changes: emerging roles for DASH at the kinetochore-microtubule Interface.Modelling chromosome dynamics in mitosis: a historical perspective on models of metaphase and anaphase in eukaryotic cells.Growth and shortening of microtubules: a two-state model approach.A mathematical model of force generation by flexible kinetochore-microtubule attachments.Force transduction by the microtubule-bound Dam1 ring.Preparation of segmented microtubules to study motions driven by the disassembling microtubule ends.Electrostatic forces drive poleward chromosome motions at kinetochores Assembling the protein architecture of the budding yeast kinetochore-microtubule attachment using FRET.

P2860

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P2860

In search of an optimal ring to couple microtubule depolymerization to processive chromosome motions.

http://www.wikidata.org/entity/Q30480865

description

2007 nî lūn-bûn

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2007 թուականի Նոյեմբերին հրատարակուած գիտական յօդուած

@hyw

2007 թվականի նոյեմբերին հրատարակված գիտական հոդված

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2007年の論文

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2007年論文

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2007年論文

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2007年論文

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2007年論文

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2007年論文

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2007年论文

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name

In search of an optimal ring t ...... processive chromosome motions.

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In search of an optimal ring t ...... processive chromosome motions.

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In search of an optimal ring t ...... processive chromosome motions.

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In search of an optimal ring t ...... processive chromosome motions.

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Proceedings of the National Academy of Sciences of the United States of America

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In search of an optimal ring t ...... processive chromosome motions.

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Artem Efremov

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Ekaterina L Grishchuk

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Fazly I Ataullakhanov

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J Richard McIntosh

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P2860

Three-dimensional ultrastructural analysis of the Saccharomyces cerevisiae mitotic spindle

Formation of a dynamic kinetochore- microtubule interface through assembly of the Dam1 ring complex.

The Dam1 kinetochore complex harnesses microtubule dynamics to produce force and movement.

The yeast DASH complex forms closed rings on microtubules.

Molecular mechanisms of microtubule-dependent kinetochore transport toward spindle poles.

Microtubule polymerization dynamics

Force production by depolymerizing microtubules: a theoretical study

Microtubule depolymerization can drive poleward chromosome motion in fission yeast.

Tension applied through the Dam1 complex promotes microtubule elongation providing a direct mechanism for length control in mitosis

Kinetochores use a novel mechanism for coordinating the dynamics of individual microtubules.

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104

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