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Microtubules and Microtubule-Associated Proteins. [PDF]
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.
H. Goodson, Erin M. Jonasson
semanticscholar +3 more sources
Are microtubules tension sensors? [PDF]
Mechanical signals play many roles in cell and developmental biology. Several mechanotransduction pathways have been uncovered, but the mechanisms identified so far only address the perception of stress intensity.
O. Hamant+4 more
semanticscholar +8 more sources
Quantitative mapping of dense microtubule arrays in mammalian neurons
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
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.
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
Microtubules accelerate the kinase activity of Aurora-B by a reduction in dimensionality. [PDF]
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
Unrestrained growth of correctly oriented microtubules instructs axonal microtubule orientation
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
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
Actin–Microtubule Crosstalk Imparts Stiffness to the Contractile Ring in Fission Yeast
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
Investigation of the Electrical Properties of Microtubule Ensembles under Cell-Like Conditions
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