Results 11 to 20 of about 397,871 (335)
Isolation of Microtubules and Microtubule Proteins
AbstractThis unit describes various protocols for the isolation and purification of the main constituents of microtubules, chiefly α‐ and β‐tubulin, and the most significant microtubule associated proteins (MAPs), specifically MAP1A, MAP1B, MAP2, and tau.
Jesús Avila +3 more
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Actin–microtubule coordination at growing microtubule ends [PDF]
To power dynamic processes in cells, the actin and microtubule cytoskeletons organize into complex structures. Although it is known that cytoskeletal coordination is vital for cell function, the mechanisms by which cross-linking proteins coordinate actin and microtubule activities remain poorly understood.
Preciado López, Magdalena +6 more
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The role of microtubule movement in bidirectional organelle transport [PDF]
We study the role of microtubule movement in bidirectional organelle transport in Drosophila S2 cells and show that EGFP-tagged peroxisomes in cells serve as sensitive probes of motor induced, noisy cytoskeletal motions.
A. E. X. Brown +21 more
core +4 more sources
Biochemical reconstitution of branching microtubule nucleation
Microtubules are nucleated from specific locations at precise times in the cell cycle. However, the factors that constitute these microtubule nucleation pathways and their mode of action still need to be identified. Using purified Xenopus laevis proteins
Raymundo Alfaro-Aco +2 more
doaj +1 more source
While evaluating a large library of compounds designed to inhibit microtubule polymerization, we identified four compounds that have unique effects on microtubules.
Cristina C. Rohena +7 more
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Plant microtubules (MTs) form highly dynamic and distinct arrays throughout the cell cycle and are essential for cell and organ morphogenesis. A plethora of microtubule associated-proteins (MAPs), both conserved and plant-specific, ensure the dynamic ...
Xiayan Liu, Fei Yu
doaj +1 more source
Tubulin bond energies and microtubule biomechanics determined from nanoindentation in silico [PDF]
Microtubules, the primary components of the chromosome segregation machinery, are stabilized by longitudinal and lateral non-covalent bonds between the tubulin subunits.
Ataullakhanov, Fazly I. +7 more
core +1 more source
Cell therapy using stem cell transplantation against cerebral ischemia has been reported. However, it remains controversial regarding the optimal time for cell transplantation and the transplantation route.
Seyed Mojtaba Hosseini +4 more
doaj +1 more source
In eukaryotic cells, intracellular components are organized by the microtubule motors cytoplasmic dynein-1 (dynein) and kinesins, which are linked to cargos via adaptor proteins.
Jenna R Christensen +6 more
doaj +1 more source
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
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