Results 11 to 20 of about 410,637 (261)

Analysis of membrane structure of the inner ear motor protein prestin by force spectroscopy

open access: yesJournal of Biomechanical Science and Engineering, 2021
The high sensitivity of mammalian hearing is achieved by cochlear amplification. The basis of this amplification is the motility of outer hair cells (OHCs), which are sensory cells in the inner ear.
Michio MURAKOSHI, Hiroshi WADA
doaj   +1 more source

Myosin V executes steps of variable length via structurally constrained diffusion

open access: yeseLife, 2020
The molecular motor myosin V transports cargo by stepping on actin filaments, executing a random diffusive search for actin binding sites at each step.
David Hathcock   +3 more
doaj   +1 more source

Force Dependence of Velocity and Run Length of Kinesin-1, Kinesin-2 and Kinesin-5 Family Molecular Motors

open access: yesMolecules, 2019
Kinesin-1, kinesin-2 and kinesin-5 are three families of a superfamily of motor proteins; which can walk processively on microtubule filaments by hydrolyzing ATP. It was experimentally shown that while the three kinesin dimers show similar feature on the
Si-Kao Guo   +3 more
doaj   +1 more source

Two- and Three-Dimensional Tracking of MFA2 mRNA Molecules in Mating Yeast

open access: yesCells, 2020
Intracellular mRNA transport contributes to the spatio-temporal regulation of mRNA function and localized translation. In the budding yeast, Saccharomyces cerevisiae, asymmetric mRNA transport localizes ~30 specific mRNAs including those encoding ...
Polina Geva   +2 more
doaj   +1 more source

Sunday Driver Mediates Multi-Compartment Golgi Outposts Defects Induced by Amyloid Precursor Protein

open access: yesFrontiers in Neuroscience, 2021
Golgi defects including Golgi fragmentation are pathological features of Alzheimer’s disease (AD). As a pathogenic factor in AD, amyloid precursor protein (APP) induces Golgi fragmentation in the soma.
Qianqian Du   +9 more
doaj   +1 more source

In situ velocity control of gliding microtubules with temperature monitoring by fluorescence excitation on a patterned gold thin film

open access: yesMaterials Research Express, 2014
Microtubule (MT) gliding on a kinesin-coated surface is a promising nanoactuator to manipulate nanomaterials in microfluidic environments. However, controllability of motors with respect to velocity, direction, and lifetime has been challenging for ...
T Nakahara   +4 more
doaj   +1 more source

Geometry of antiparallel microtubule bundles regulates relative sliding and stalling by PRC1 and Kif4A

open access: yeseLife, 2018
Motor and non-motor crosslinking proteins play critical roles in determining the size and stability of microtubule-based architectures. Currently, we have a limited understanding of how geometrical properties of microtubule arrays, in turn, regulate the ...
Sithara Wijeratne, Radhika Subramanian
doaj   +1 more source

Tetraploidy‐linked sensitization to CENP‐E inhibition in human cells

open access: yesMolecular Oncology, 2023
Tetraploidy is a hallmark of cancer cells, and tetraploidy‐selective cell growth suppression is a potential strategy for targeted cancer therapy. However, how tetraploid cells differ from normal diploids in their sensitivity to anti‐proliferative ...
Koya Yoshizawa   +14 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

Autoinhibited kinesin-1 adopts a hierarchical folding pattern

open access: yeseLife, 2023
Conventional kinesin-1 is the primary anterograde motor in cells for transporting cellular cargo. While there is a consensus that the C-terminal tail of kinesin-1 inhibits motility, the molecular architecture of a full-length autoinhibited kinesin-1 ...
Zhenyu Tan   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy