Results 21 to 30 of about 706,415 (288)

Structural dynamics of myosin 5 during processive motion revealed by interferometric scattering microscopy

open access: yeseLife, 2015
Myosin 5a is a dual-headed molecular motor that transports cargo along actin filaments. By following the motion of individual heads with interferometric scattering microscopy at nm spatial and ms temporal precision we found that the detached head ...
Joanna Andrecka   +8 more
doaj   +1 more source

Effect of the Neck Linker on Processive Stepping of Kinesin Motor

open access: yesBiophysica, 2023
Kinesin motor protein, which is composed of two catalytic domains connected together by a long coiled-coil stalk via two flexible neck linkers (NLs), can step processively on a microtubule towards the plus end by hydrolyzing adenosine triphosphate (ATP ...
Ping Xie
doaj   +1 more source

Morphological characteristics of motor neurons do not determine their relative susceptibility to degeneration in a mouse model of severe spinal muscular atrophy [PDF]

open access: yes, 2012
Spinal muscular atrophy (SMA) is a leading genetic cause of infant mortality, resulting primarily from the degeneration and loss of lower motor neurons.
A Lionikas   +48 more
core   +3 more sources

A novel isoform of MAP4 organises the paraxial microtubule array required for muscle cell differentiation

open access: yeseLife, 2015
The microtubule cytoskeleton is critical for muscle cell differentiation and undergoes reorganisation into an array of paraxial microtubules, which serves as template for contractile sarcomere formation.
Binyam Mogessie   +3 more
doaj   +1 more source

Robustness in an Ultrasensitive Motor

open access: yesmBio, 2020
In Escherichia coli, the chemotaxis response regulator CheY-P binds to FliM, a component of the switch complex at the base of the bacterial flagellar motor, to modulate the direction of motor rotation.
Guangzhe Liu   +3 more
doaj   +1 more source

Direct conversion of human pluripotent stem cells into cranial motor neurons using a piggyBac vector [PDF]

open access: yes, 2018
Human pluripotent stem cells (PSCs) are widely used for in vitro disease modeling. One of the challenges in the field is represented by the ability of converting human PSCs into specific disease-relevant cell types.
De Santis, Riccardo   +5 more
core   +2 more sources

Transient pauses of the bacterial flagellar motor at low load

open access: yesNew Journal of Physics, 2016
The bacterial flagellar motor (BFM) is the molecular machine responsible for the swimming and chemotaxis of many species of motile bacteria. The BFM is bidirectional, and changes in the rotation direction of the motor are essential for chemotaxis. It has
A L Nord, F Pedaci, R M Berry
doaj   +1 more source

The human cytoplasmic dynein interactome reveals novel activators of motility

open access: yeseLife, 2017
In human cells, cytoplasmic dynein-1 is essential for long-distance transport of many cargos, including organelles, RNAs, proteins, and viruses, towards microtubule minus ends.
William B Redwine   +8 more
doaj   +1 more source

The mean velocity of two-state models of molecular motor

open access: yes, 2011
The motion of molecular motor is essential to the biophysical functioning of living cells. In principle, this motion can be regraded as a multiple chemical states process.
Bieling P.   +7 more
core   +1 more source

Foxp1 and lhx1 coordinate motor neuron migration with axon trajectory choice by gating Reelin signalling. [PDF]

open access: yes, 2010
Topographic neuronal maps arise as a consequence of axon trajectory choice correlated with the localisation of neuronal soma, but the identity of the pathways coordinating these processes is unknown.
Kania, Artur   +8 more
core   +4 more sources

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