The family-specific α4-helix of the kinesin-13, MCAK, is critical to microtubule end recognition [PDF]
Kinesins that influence the dynamics of microtubule growth and shrinkage require the ability to distinguish between the microtubule end and the microtubule lattice.
Jennifer T. Patel +5 more
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Tubulin Polymerization Promoting Protein Affects the Circadian Timing System in C57Bl/6 Mice
The circadian timing system (CTS) is a complex set of cyclic cellular mechanisms which serve to synchronize discrete cell groups across multiple organ systems to adapt the body’s physiology to a (roughly) 24-hour clock.
Eric Barbato +2 more
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Tubulin Post-translational Modifications: Potential Therapeutic Approaches to Heart Failure
In recent decades, advancing insights into the mechanisms of cardiac dysfunction have focused on the involvement of microtubule network. A variety of tubulin post-translational modifications have been discovered to fine-tune the microtubules’ properties ...
Chang Liu +3 more
doaj +1 more source
Nde1 and Ndel1: Outstanding Mysteries in Dynein-Mediated Transport
Cytoplasmic dynein-1 (dynein) is the primary microtubule minus-end directed molecular motor in most eukaryotes. As such, dynein has a broad array of functions that range from driving retrograde-directed cargo trafficking to forming and focusing the ...
Sharon R. Garrott +4 more
doaj +1 more source
Expression levels of a kinesin-13 microtubule depolymerase modulates the effectiveness of anti-microtubule agents. [PDF]
Chemotherapeutic drugs often target the microtubule cytoskeleton as a means to disrupt cancer cell mitosis and proliferation. Anti-microtubule drugs inhibit microtubule dynamics, thereby triggering apoptosis when dividing cells activate the mitotic ...
Gregory V Schimizzi +2 more
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WDR47 protects neuronal microtubule minus ends from katanin-mediated severing
Summary: Axons and dendrites are long extensions of neurons that contain arrays of noncentrosomal microtubules. Calmodulin-regulated spectrin-associated proteins (CAMSAPs) bind to and stabilize free microtubule minus ends and are critical for proper ...
Robin R. Buijs +9 more
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Self-assembly of pericentriolar material in interphase cells lacking centrioles
The major microtubule-organizing center (MTOC) in animal cells, the centrosome, comprises a pair of centrioles surrounded by pericentriolar material (PCM), which nucleates and anchors microtubules. Centrosome assembly depends on PCM binding to centrioles,
Fangrui Chen +12 more
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Micron-scale geometrical features of microtubules as regulators of microtubule organization
The organization of micron-sized, multi-microtubule arrays from individual microtubules is essential for diverse cellular functions. The microtubule polymer is largely viewed as a passive building block during the organization process.
Nandini Mani +2 more
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Autoregulatory control of microtubule binding in doublecortin-like kinase 1
The microtubule-associated protein, doublecortin-like kinase 1 (DCLK1), is highly expressed in a range of cancers and is a prominent therapeutic target for kinase inhibitors. The physiological roles of DCLK1 kinase activity and how it is regulated remain
Regina L Agulto +8 more
doaj +1 more source
Lessons from in vitro reconstitution analyses of plant microtubule-associated proteins
Plant microtubules, composed of tubulin GTPase, are irreplaceable cellular components that regulate the directions of cell expansion and cell division, chromosome segregation and cell plate formation.
Takahiro eHamada
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