Results 11 to 20 of about 83,587 (297)

Kinesin-1, -2, and -3 motors use family-specific mechanochemical strategies to effectively compete with dynein during bidirectional transport

open access: yeseLife, 2022
Bidirectional cargo transport in neurons requires competing activity of motors from the kinesin-1, -2, and -3 superfamilies against cytoplasmic dynein-1.
Allison M Gicking   +6 more
doaj   +1 more source

Recycling of kinesin-1 motors by diffusion after transport. [PDF]

open access: yesPLoS ONE, 2013
Kinesin motors drive the long-distance anterograde transport of cellular components along microtubule tracks. Kinesin-dependent transport plays a critical role in neurogenesis and neuronal function due to the large distance separating the soma and nerve ...
T Lynne Blasius   +3 more
doaj   +1 more source

Electrostatically biased binding of kinesin to microtubules. [PDF]

open access: yesPLoS Biology, 2011
The minimum motor domain of kinesin-1 is a single head. Recent evidence suggests that such minimal motor domains generate force by a biased binding mechanism, in which they preferentially select binding sites on the microtubule that lie ahead in the ...
Barry J Grant   +7 more
doaj   +1 more source

Kinesin's second step [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
We have identified dimeric kinesin mutants that become stalled on the microtubule after one ATP turnover, unable to bind and hydrolyze ATP at their second site. We have used these mutants to determine the regulatory signal that allows ATP to bind to the forward head, such that processive movement can continue.
Lisa M, Klumpp   +2 more
openaire   +2 more sources

Comprehensive structural model of the mechanochemical cycle of a mitotic motor highlights molecular adaptations in the kinesin family [PDF]

open access: yes, 2014
Kinesins are responsible for a wide variety of microtubule-based, ATP-dependent functions. Their motor domain drives these activities but the molecular adaptations that specify these diverse and essential cellular activities are poorly understood.
Goulet, Adeline   +5 more
core   +3 more sources

Kinesins in spermatogenesis† [PDF]

open access: yesBiology of Reproduction, 2017
Kinesins are essential for the proper function of many types of polar cells, including epithelial cells, neurons, and sperm. Spermatogenesis is closely associated with many different kinesins. These kinesins participate in several fundamental processes, including mitotic and meiotic division, essential organelle transport, and the biogenesis of ...
Dan-Dan, Ma, Da-Hui, Wang, Wan-Xi, Yang
openaire   +2 more sources

Kinesin Light Chains Are Essential for Axonal Transport in Drosophila [PDF]

open access: yes, 1998
Kinesin is a heterotetramer composed of two 115-kD heavy chains and two 58-kD light chains. The microtubule motor activity of kinesin is performed by the heavy chains, but the functions of the light chains are poorly understood.
Beushausen, Sven   +4 more
core   +2 more sources

Microtubule-regulating kinesins [PDF]

open access: yesCurrent Biology, 2013
Kinesins can regulate microtubule dynamics? The conventional function of kinesins, much like a molecular freight train, is to transport cargo by motoring along a microtubule (MT) track. But there exists another class of kinesins whose job relates more to track maintenance than transportation.
Sturgill, Emma G., Ohi, Ryoma
openaire   +2 more sources

Plasmodium berghei Kinesin-5 Associates With the Spindle Apparatus During Cell Division and Is Important for Efficient Production of Infectious Sporozoites

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Kinesin-5 motors play essential roles in spindle apparatus assembly during cell division, by generating forces to establish and maintain the spindle bipolarity essential for proper chromosome segregation.
Mohammad Zeeshan   +5 more
doaj   +1 more source

MAP7D2 Localizes to the Proximal Axon and Locally Promotes Kinesin-1-Mediated Cargo Transport into the Axon

open access: yesCell Reports, 2019
Summary: The motor protein kinesin-1 plays an important role in polarized sorting of transport vesicles to the axon. However, the mechanism by which the axonal entry of kinesin-1-dependent cargo transport is regulated remains unclear.
Xingxiu Pan   +9 more
doaj   +1 more source

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