Results 1 to 10 of about 417,156 (275)

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.
H. Goodson, Erin M. Jonasson
semanticscholar   +3 more sources

Microtubules gate tau condensation to spatially regulate microtubule functions. [PDF]

open access: yesNature Cell Biology, 2019
Tau is an abundant microtubule-associated protein in neurons. Tau aggregation into insoluble fibrils is a hallmark of Alzheimer's disease and other types of dementia1, yet the physiological state of tau molecules within cells remains unclear.
A Ettinger   +47 more
core   +2 more sources

The family-specific α4-helix of the kinesin-13, MCAK, is critical to microtubule end recognition [PDF]

open access: yesOpen Biology, 2016
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
doaj   +1 more source

Structure Determination of Microtubules and Pili: Past, Present, and Future Directions

open access: yesFrontiers in Molecular Biosciences, 2022
Historically proteins that form highly polymeric and filamentous assemblies have been notoriously difficult to study using high resolution structural techniques.
James A. Garnett, Joseph Atherton
doaj   +1 more source

SARM1 Suppresses Axon Branching Through Attenuation of Axonal Cytoskeletal Dynamics

open access: yesFrontiers in Molecular Neuroscience, 2022
Axon branching is a fundamental aspect of neuronal morphogenesis, neuronal circuit formation, and response of the nervous system to injury. Sterile alpha and TIR motif containing 1 (SARM1) was initially identified as promoting Wallerian degeneration of ...
Andrea Ketschek   +3 more
doaj   +1 more source

LKB1 destabilizes microtubules in myoblasts and contributes to myoblast differentiation. [PDF]

open access: yesPLoS ONE, 2012
Skeletal muscle myoblast differentiation and fusion into multinucleate myotubes is associated with dramatic cytoskeletal changes. We find that microtubules in differentiated myotubes are highly stabilized, but premature microtubule stabilization blocks ...
Isma Mian   +5 more
doaj   +1 more source

The ability to induce microtubule acetylation is a general feature of formin proteins. [PDF]

open access: yesPLoS ONE, 2012
Cytoplasmic microtubules exist as distinct dynamic and stable populations within the cell. Stable microtubules direct and maintain cell polarity and it is thought that their stabilization is dependent on coordinative organization between the microtubule ...
Susan F Thurston   +4 more
doaj   +1 more source

Structural model of microtubule dynamics inhibition by kinesin-4 from the crystal structure of KLP-12 –tubulin complex

open access: yeseLife, 2022
Kinesin superfamily proteins are microtubule-based molecular motors driven by the energy of ATP hydrolysis. Among them, the kinesin-4 family is a unique motor that inhibits microtubule dynamics. Although mutations of kinesin-4 cause several diseases, its
Shinya Taguchi   +13 more
doaj   +1 more source

Toward the cellular-scale simulation of motor-driven cytoskeletal assemblies

open access: yeseLife, 2022
The cytoskeleton – a collection of polymeric filaments, molecular motors, and crosslinkers – is a foundational example of active matter, and in the cell assembles into organelles that guide basic biological functions.
Wen Yan   +6 more
doaj   +1 more source

Nanomechanics of Microtubules [PDF]

open access: yesPhysical Review Letters, 2002
We have determined the mechanical anisotropy of a single microtubule by simultaneously measuring the Young's and the shear moduli in vitro. This was achieved by elastically deforming the microtubule deposited on a substrate tailored by electron-beam lithography with a tip of an atomic force microscope.
B. Babić   +9 more
openaire   +4 more sources

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