Results 41 to 50 of about 225,378 (345)

CLASP promotes microtubule bundling in metaphase spindle independently of Ase1/PRC1 in fission yeast

open access: yesBiology Open, 2019
Microtubules in the mitotic spindle are organised by microtubule-associated proteins. In the late stage of mitosis, spindle microtubules are robustly organised through bundling by the antiparallel microtubule bundler Ase1/PRC1. In early mitosis, however,
Hirohisa Ebina, Liang Ji, Masamitsu Sato
doaj   +1 more source

A Stochastic Multiscale Model That Explains the Segregation of Axonal Microtubules and Neurofilaments in Neurological Diseases. [PDF]

open access: yesPLoS Computational Biology, 2015
The organization of the axonal cytoskeleton is a key determinant of the normal function of an axon, which is a long thin projection of a neuron.
Chuan Xue, Blerta Shtylla, Anthony Brown
doaj   +1 more source

Kinetically distinct phases of tau on microtubules regulate kinesin motors and severing enzymes

open access: yesNature Cell Biology, 2018
Tau is an intrinsically disordered protein, which diffuses on microtubules1. In neurodegenerative diseases, collectively termed tauopathies, malfunction of tau and its detachment from axonal microtubules are correlated with axonal degeneration2.
Valerie Siahaan   +6 more
semanticscholar   +1 more source

The life of a microtubule

open access: yesMolecular Biology of the Cell, 2018
The Minisymposium “The Life of a Microtubule: Birth, Dynamics and Function†highlighted new findings on how microtubules (MTs) are made, how their length and spatial organization is regulated, and finally how they contribute to cellular functions.
Dixit, Ram, Petry, Sabine
openaire   +4 more sources

Inhibition of cell expansion enhances cortical microtubule stability in the root apex of Arabidopsis thaliana

open access: yesJournal of Biological Research - Thessaloniki, 2021
Background Cortical microtubules regulate cell expansion by determining cellulose microfibril orientation in the root apex of Arabidopsis thaliana. While the regulation of cell wall properties by cortical microtubules is well studied, the data on the ...
Veronica Giourieva, Emmanuel Panteris
doaj   +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

Taxol stabilizes microtubules in mouse fibroblast cells.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1980
Taxol, a potent inhibitor of human HeLa and mouse fibroblast cell replication, blocked cells in the G2 and M phase of the cell cycle and stabilized cytoplasmic microtubules.
P. Schiff, S. Horwitz
semanticscholar   +1 more source

Multivalency of NDC80 in the outer kinetochore is essential to track shortening microtubules and generate forces

open access: yeseLife, 2018
Presence of multiple copies of the microtubule-binding NDC80 complex is an evolutionary conserved feature of kinetochores, points of attachment of chromosomes to spindle microtubules.
Vladimir A Volkov   +3 more
doaj   +1 more source

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

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