Results 1 to 10 of about 138,846 (316)

Quantitative mapping of dense microtubule arrays in mammalian neurons

open access: yeseLife, 2021
The neuronal microtubule cytoskeleton underlies the polarization and proper functioning of neurons, amongst others by providing tracks for motor proteins that drive intracellular transport.
Eugene A Katrukha   +3 more
doaj   +1 more source

Effects of three microtubule-associated proteins (MAP2, MAP4, and Tau) on microtubules’ physical properties and neurite morphology

open access: yesScientific Reports, 2023
The physical properties of cytoskeletal microtubules have a multifaceted effect on the expression of their cellular functions. A superfamily of microtubule-associated proteins, MAP2, MAP4, and tau, promote the polymerization of microtubules, stabilize ...
Kohei Nishida   +10 more
doaj   +1 more source

Binding of Tau-derived peptide-fused GFP to plant microtubules in Arabidopsis thaliana.

open access: yesPLoS ONE, 2023
Studies on how exogenous molecules modulate properties of plant microtubules, such as their stability, structure, and dynamics, are important for understanding and modulating microtubule functions in plants.
Hiroshi Inaba   +5 more
doaj   +1 more source

Unrestrained growth of correctly oriented microtubules instructs axonal microtubule orientation

open access: yeseLife, 2022
In many eukaryotic cells, directed molecular transport occurs along microtubules. Within neuronal axons, transport over vast distances particularly relies on uniformly oriented microtubules, whose plus-ends point towards the distal axon tip ...
Maximilian AH Jakobs   +2 more
doaj   +1 more source

Microtubules accelerate the kinase activity of Aurora-B by a reduction in dimensionality. [PDF]

open access: yesPLoS ONE, 2014
Aurora-B is the kinase subunit of the Chromosome Passenger Complex (CPC), a key regulator of mitotic progression that corrects improper kinetochore attachments and establishes the spindle midzone.
Michael Noujaim   +3 more
doaj   +1 more source

Microtubules and Microtubule-Associated Proteins [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2018
Microtubules act as "railways" for motor-driven intracellular transport, interact with accessory proteins to assemble into larger structures such as the mitotic spindle, and provide an organizational framework to the rest of the cell. Key to these functions is the fact that microtubules are "dynamic." As with actin, the polymer dynamics are driven by ...
Holly V, Goodson, Erin M, Jonasson
openaire   +2 more sources

Actin–Microtubule Crosstalk Imparts Stiffness to the Contractile Ring in Fission Yeast

open access: yesCells, 2023
Actin–microtubule interactions are critical for cell division, yet how these networks of polymers mutually influence their mechanical properties and functions in live cells remains unknown.
Kimberly Bellingham-Johnstun   +4 more
doaj   +1 more source

Microtubule severing [PDF]

open access: yesCell Motility and the Cytoskeleton, 1999
The regulation of microtubule stability by severing of the polymer along its length is a newly appreciated and potentially important mechanism for controlling microtubule function. Microtubule severing occurs in living cells, but direct observation of this event is infrequent.
L M, Quarmby, T A, Lohret
openaire   +2 more sources

Simulation of microtubule–cytoplasm interaction revealed the importance of fluid dynamics in determining the organization of microtubules

open access: yesPlant Direct, 2023
Although microtubules in plant cells have been extensively studied, the mechanisms that regulate the spatial organization of microtubules are poorly understood.
Mohammad Murshed   +3 more
doaj   +1 more source

Investigation of the Electrical Properties of Microtubule Ensembles under Cell-Like Conditions

open access: yesNanomaterials, 2020
Microtubules are hollow cylindrical polymers composed of the highly negatively-charged (~23e), high dipole moment (1750 D) protein α, β- tubulin.
Aarat P. Kalra   +9 more
doaj   +1 more source

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