Results 31 to 40 of about 334,432 (342)

Prime movers : mechanochemistry of mitotic kinesins [PDF]

open access: yes, 2014
Mitotic spindles are self-organizing protein machines that harness teams of multiple force generators to drive chromosome segregation. Kinesins are key members of these force-generating teams.
A Blangy   +184 more
core   +1 more source

Tau stabilizes microtubules by binding at the interface between tubulin heterodimers

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance Tau is an important microtubule-associated protein. Although the structure–function relationship of Tau has been intensively studied for many years primarily by molecular biology and biochemical approaches, little is still known about the ...
Harindranath Kadavath   +7 more
semanticscholar   +1 more source

Microtubules born on microtubules

open access: yesThe Journal of Cell Biology, 2005
![Graphic][1] A new MT is nucleated (white arrowhead) by a γ-TuC (green) that sits on an existing MT bundle.Microtubule (MT) arrays form, say Janson et al. ( [page 297][2]), when MT nucleators stick to existing MTs.
openaire   +3 more sources

A continuous model for microtubule dynamics with catastrophe, rescue and nucleation processes

open access: yes, 2009
Microtubules are a major component of the cytoskeleton distinguished by highly dynamic behavior both in vitro and in vivo. We propose a general mathematical model that accounts for the growth, catastrophe, rescue and nucleation processes in the ...
A. Quarteroni   +6 more
core   +1 more source

Effects of antibodies against dynein and tubulin on the stiffness of flagellar axonemes [PDF]

open access: yes, 1981
Antidynein antibodies, previously shown to inhibit flagellar oscillation and active sliding of axonemal microtubules, increase the bending resistance of axonemes measured under relaxing conditions, but not the bending resistance of axonemes measured ...
Asai, D. J.   +3 more
core   +1 more source

Measuring and modeling polymer gradients argues that spindle microtubules regulate their own nucleation

open access: yes, 2017
Spindles are self-organized microtubule-based structures that segregate chromosomes during cell division. The mass of the spindle is controlled by the balance between microtubule turnover and nucleation. The mechanisms that control the spatial regulation
Foster, Peter J.   +5 more
core   +1 more source

Immunolocalization of dually phosphorylated MAPKs in dividing root meristem cells of Vicia faba, Pisum sativum, Lupinus luteus and Lycopersicon esculentum [PDF]

open access: yes, 2015
Key message In plants, phosphorylated MAPKs display constitutive nuclear localization; however, not all studied plant species show co-localization of activated MAPKs to mitotic microtubules.
A Bessard   +42 more
core   +2 more sources

Non-centrosomal nucleation mediated by augmin organizes microtubules in post-mitotic neurons and controls axonal microtubule polarity

open access: yesNature Communications, 2016
Neurons display a highly polarized microtubule network that mediates trafficking throughout the extensive cytoplasm and is crucial for neuronal differentiation and function.
Carlos Sánchez-Huertas   +5 more
semanticscholar   +1 more source

Tubulins in C. elegans [PDF]

open access: yes, 2018
The C. elegans tubulin family is composed of nine α-, six β-, and one γ-tubulin. Tubulins are highly conserved, functioning as α-β heterodimers that assemble into microtubules.
Hurd, Daryl D.
core   +2 more sources

Dendrites In Vitro and In Vivo Contain Microtubules of Opposite Polarity and Axon Formation Correlates with Uniform Plus-End-Out Microtubule Orientation

open access: yesJournal of Neuroscience, 2016
In cultured vertebrate neurons, axons have a uniform arrangement of microtubules with plus-ends distal to the cell body (plus-end-out), whereas dendrites contain mixed polarity orientations with both plus-end-out and minus-end-out oriented microtubules ...
K. Yau   +6 more
semanticscholar   +1 more source

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