Results 1 to 10 of about 329,640 (294)

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. Key to these functions is the fact that microtubules are "dynamic." As with actin, the polymer dynamics are driven by ...
Holly V, Goodson, Erin M, Jonasson
openaire   +3 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

Expression levels of a kinesin-13 microtubule depolymerase modulates the effectiveness of anti-microtubule agents. [PDF]

open access: yesPLoS ONE, 2010
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
doaj   +1 more source

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

TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes [PDF]

open access: yesOpen Biology, 2014
Chromosomal instability can arise from defects in chromosome–microtubule attachment. Using a variety of drug treatments, we show that TAO1 kinase is required for ensuring the normal congression of chromosomes.
Roshan L. Shrestha   +5 more
doaj   +1 more source

Silencing TUBB3 Expression Destroys the Tegument and Flame Cells of Echinococcus multilocularis Protoscoleces

open access: yesAnimals, 2022
Alveolar echinococcosis (AE), caused by infection with the larvae of Echinococcus multilocularis, is a neglected tropical disease and zoonosis that causes remarkable morbidity in humans and has economic importance in the livestock industry worldwide. The
Qiqi Shi   +4 more
doaj   +1 more source

SRC Kinase-Mediated Tyrosine Phosphorylation of TUBB3 Regulates Its Stability and Mitotic Spindle Dynamics in Prostate Cancer Cells

open access: yesPharmaceutics, 2022
Tubulin is an integral part of the cytoskeleton and plays a pivotal role in cellular signaling, maintenance, and division. β-tubulin is also the molecular target for taxane compounds such as docetaxel (DTX) and cabazitaxel (CTX), both first-line ...
Alan Alfano   +4 more
doaj   +1 more source

Microtubule severing [PDF]

open access: yesCell Motility and the Cytoskeleton, 1999
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
openaire   +2 more sources

Computational Prediction and Experimental Validation of the Unique Molecular Mode of Action of Scoulerine

open access: yesMolecules, 2022
Scoulerine is a natural compound that is known to bind to tubulin and has anti-mitotic properties demonstrated in various cancer cells. Its molecular mode of action has not been precisely known.
Mahshad Moshari   +4 more
doaj   +1 more source

Cytotoxic T Lymphocyte Activation Signals Modulate Cytoskeletal Dynamics and Mechanical Force Generation

open access: yesFrontiers in Immunology, 2022
Cytotoxic T lymphocytes (CTLs) play an integral role in the adaptive immune response by killing infected cells. Antigen presenting cells (APCs), such as dendritic cells, present pathogenic peptides to the T cell receptor on the CTL surface and co ...
Aashli Pathni   +11 more
doaj   +1 more source

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